concorde -s99 -mC44 -Z3 -B -v -M mona.mas -S sav.0b -P pul.0b -Y dompul.0b
Host: diadem Current process id: 6308
Using random seed 99
Set initial upperbound to 5777373 (from tour)
Write tour of length 5777373.00 to mona.sol
Prob Name: mona-lisa100K
Prob ID: 0
Prob Parent ID: -1
Prob Bounds: (5756868.827731, 5758915.000000)
Prob Exact Lowerbound: 5756868.827694
No section f in file.
No section g in file.
No section d in file.
Branch History
Root Node
Done with read_probfile
Loading lp...done in 1.74 seconds
LP has: 119796 rows 196351 columns 791140 nonzeros
Dual opt returned after 0.61 seconds
Initial LP value: 5756884.311705
Setting tolerances: next cuts 20.3069 next round 2.0307
SETTING MAXCHUNKSIZE = 16
Setting tolerances: next cuts 20.3069 next round 2.0307
CCtsp_init_edgegenerator (50)
.................................................................................................... 2642849 edges
LP has: 119796 rows 196351 columns 791140 nonzeros
Loading lp...done in 1.75 seconds
LP has: 119796 rows 196351 columns 791094 nonzeros
Found 500 pool cuts (max viol 3.9178) in 0.29 seconds
Add 329 cuts (Total 19931), LP: 5756884.360160 (17.67 seconds)
Found 500 pool cuts (max viol 1.3333) in 0.30 seconds
Add 364 cuts (Total 20119), LP: 5756884.641376 (33.56 seconds)
Found 500 pool cuts (max viol 2.8272) in 0.30 seconds
Add 328 cuts (Total 20261), LP: 5756884.778017 (38.52 seconds)
Found 500 pool cuts (max viol 1.2661) in 0.30 seconds
Add 314 cuts (Total 20395), LP: 5756884.963474 (41.79 seconds)
Found 500 pool cuts (max viol 1.5840) in 0.30 seconds
Add 351 cuts (Total 20082), LP: 5756885.077948 (109.52 seconds)
Found 500 pool cuts (max viol 3.4515) in 0.30 seconds
Add 330 cuts (Total 20064), LP: 5756885.104479 (36.32 seconds)
Found 500 pool cuts (max viol 2.1112) in 0.30 seconds
Add 325 cuts (Total 19986), LP: 5756885.110588 (51.72 seconds)
Found 500 pool cuts (max viol 2.5500) in 0.30 seconds
Add 439 cuts (Total 20154), LP: 5756885.110450 (38.46 seconds)
Found 500 pool cuts (max viol 2.2773) in 0.30 seconds
Add 438 cuts (Total 20021), LP: 5756885.137945 (51.01 seconds)
Found 500 pool cuts (max viol 3.6426) in 0.30 seconds
Add 329 cuts (Total 19974), LP: 5756885.150643 (70.52 seconds)
Found 3 connect cuts in 0.02 seconds
Add 3 cuts (Total 19977), LP: 5756885.150643 (1.07 seconds)
Found 105 segment cuts in 0.05 seconds
Add 90 cuts (Total 19997), LP: 5756885.205287 (36.59 seconds)
Found 2 fast blossoms in 0.51 seconds
Add 2 cuts (Total 19999), LP: 5756885.205287 (1.23 seconds)
Found 57 Groetschel-Holland blossoms in 0.12 seconds
Add 51 cuts (Total 19955), LP: 5756885.224840 (27.16 seconds)
Block Combs
Type 0: 346 cuts 1.8987 max violation 44.85 seconds
Type 2: 190 cuts 0.9907 max violation 50.48 seconds
Type 5: 2 cuts 0.0224 max violation 101.37 seconds
Olaf 1: 118 cuts 1.7973 max violation 206.23 seconds
Olaf 2: 162 cuts 1.7973 max violation 11.12 seconds
Olaf 3: 7 cuts 1.6960 max violation 22.38 seconds
Olaf 4: 8 cuts 1.6960 max violation 17.35 seconds
Total Time in block_combs: 455.11
Found 833 block combs in 455.11 seconds
Add 511 cuts (Total 20027), LP: 5756885.342420 (73.80 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20028), LP: 5756885.342420 (1.06 seconds)
Found 147 dominopool cuts (max viol 1.8279) in 2.76 seconds
Add 146 cuts (Total 20066), LP: 5756885.385324 (28.67 seconds)
Found 20 dominopool cuts (max viol 0.6430) in 2.81 seconds
Add 20 cuts (Total 19959), LP: 5756885.377578 (17.58 seconds)
Found 6 dominopool cuts (max viol 0.7452) in 3.00 seconds
Add 6 cuts (Total 19918), LP: 5756885.375542 (20.46 seconds)
Found 7 dominopool cuts (max viol 1.5902) in 2.91 seconds
Add 7 cuts (Total 19835), LP: 5756885.360870 (17.95 seconds)
Found 3 dominopool cuts (max viol 0.2790) in 2.66 seconds
Add 3 cuts (Total 19838), LP: 5756885.360870 (1.12 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.053112
Tighten Improvement: 0.182624
Tighten Improvement: 1.003222
Tighten Improvement: 0.015270
Tighten Improvement: 0.278389
Tighten Improvement: 0.085087
Tighten Improvement: 0.111469
Tighten Improvement: 0.087951
Tighten Improvement: 0.068660
Tighten Improvement: 0.055556
Tighten Improvement: 0.119092
Tighten Improvement: 0.069268
Tighten Improvement: 0.105627
Tighten Improvement: 0.003495
Tighten Improvement: 0.039216
Tighten Improvement: 0.232274
Tighten Improvement: 0.124989
Tighten Improvement: 0.053112
Tighten Improvement: 0.058199
Tighten Improvement: 0.319723
Tighten Improvement: 0.263280
Tighten Improvement: 0.232274
Tighten Improvement: 0.038410
Tighten Improvement: 0.237711
Tighten Improvement: 0.241965
Tighten Improvement: 0.109867
Tighten Improvement: 0.227779
Tighten Improvement: 0.118354
Tighten Improvement: 0.118354
Tighten Improvement: 0.085312
Tighten Improvement: 0.590901
Tighten Improvement: 0.114809
Tighten Improvement: 0.087951
Tighten Improvement: 0.246638
Tighten Improvement: 0.326932
Tighten Improvement: 0.047267
Tighten Improvement: 0.009334
Tighten Improvement: 0.178602
Tighten Improvement: 0.285714
Tighten Improvement: 0.028044
Tighten Improvement: 0.185403
Tighten Improvement: 0.584436
Tighten Improvement: 0.162048
Tighten Improvement: 0.031935
Tighten Improvement: 0.018722
Tighten Improvement: 0.100148
Tighten Improvement: 0.060746
Tighten Improvement: 0.151859
Tighten Improvement: 0.074766
Tighten Improvement: 0.234160
Tighten Improvement: 0.191819
Tighten Improvement: 0.581673
Tighten Improvement: 0.099063
Tighten Improvement: 0.238142
Tighten Improvement: 0.110309
Tighten Improvement: 0.128770
Tighten Improvement: 0.036886
Tighten Improvement: 0.191834
Tighten Improvement: 0.088235
Tighten Improvement: 0.109499
Tighten Improvement: 0.069212
Tighten Improvement: 0.053860
Tighten Improvement: 0.244152
Tighten Improvement: 0.194495
Tighten Improvement: 0.590882
Tighten Improvement: 0.891753
Tighten Improvement: 0.081954
Tighten Improvement: 0.466293
Tighten Improvement: 0.295138
Tighten Improvement: 0.108725
Tighten Improvement: 0.143459
Tighten Improvement: 0.078713
Tighten Improvement: 0.333333
Tighten Improvement: 0.126766
Tighten Improvement: 0.124374
Tighten Improvement: 0.128770
Tighten Improvement: 0.068738
Tighten Improvement: 0.215561
Tighten Improvement: 0.959596
Tighten Improvement: 0.388991
Tighten Improvement: 0.154895
Tighten Improvement: 0.049515
Tighten Improvement: 0.363948
Tighten Improvement: 0.156863
Tighten Improvement: 0.003495
Tighten Improvement: 0.128770
Tighten Improvement: 0.039334
Tighten Improvement: 0.138465
Tighten Improvement: 0.185403
Tighten Improvement: 0.390628
Tighten Improvement: 0.339853
Tighten Improvement: 0.067974
Tighten Improvement: 0.460784
Tighten Improvement: 0.457251
Tighten Improvement: 0.139495
Found 95 domino tighten cuts (max viol 1.0032) in 123.32 seconds
Before DP-tighten LP: 5756885.360870
Add 95 cuts (Total 19860), LP: 5756885.895573 (27.72 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.327025
Tighten Improvement: 0.093568
Tighten Improvement: 0.546252
Tighten Improvement: 0.025525
Tighten Improvement: 0.224320
Tighten Improvement: 0.542643
Tighten Improvement: 0.818037
Tighten Improvement: 0.106455
Tighten Improvement: 0.026121
Tighten Improvement: 0.327638
Tighten Improvement: 0.202213
Tighten Improvement: 0.130769
Tighten Improvement: 0.028077
Tighten Improvement: 0.021547
Tighten Improvement: 0.335088
Tighten Improvement: 0.094811
Tighten Improvement: 0.846339
Tighten Improvement: 0.078947
Tighten Improvement: 0.066005
Tighten Improvement: 0.115179
Tighten Improvement: 0.019507
Tighten Improvement: 0.059922
Tighten Improvement: 0.218331
Tighten Improvement: 0.078947
Tighten Improvement: 0.317229
Tighten Improvement: 0.355096
Tighten Improvement: 0.093568
Tighten Improvement: 0.106455
Tighten Improvement: 0.036784
Tighten Improvement: 0.130769
Tighten Improvement: 0.115179
Tighten Improvement: 0.130080
Tighten Improvement: 0.218331
Tighten Improvement: 0.019507
Tighten Improvement: 0.089106
Tighten Improvement: 0.358748
Tighten Improvement: 0.125383
Tighten Improvement: 0.009901
Tighten Improvement: 0.074255
Tighten Improvement: 0.047406
Tighten Improvement: 0.007999
Tighten Improvement: 0.019956
Tighten Improvement: 0.610641
Tighten Improvement: 0.139572
DPtight Totals: 951 look, 476 try, 44 winners, 161.96 seconds
Found 44 dominopool tighten cuts (max viol 0.8463) in 161.96 seconds
Before DPpool-tighten LP: 5756885.895573
Add 44 cuts (Total 19833), LP: 5756886.030317 (14.07 seconds)
Found 3 exact subtours in 0.02 seconds
Add 3 cuts (Total 19836), LP: 5756886.030317 (1.06 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19837), LP: 5756886.030317 (1.02 seconds)
Found 369 exact subtours in 12.52 seconds
Add 318 cuts (Total 19938), LP: 5756886.173586 (50.41 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19939), LP: 5756886.173586 (1.05 seconds)
Found 158 exact subtours in 13.25 seconds
Add 127 cuts (Total 19956), LP: 5756886.217069 (15.96 seconds)
Found 67 exact subtours in 12.62 seconds
Add 39 cuts (Total 19966), LP: 5756886.217653 (5.71 seconds)
Found 45 exact subtours in 12.59 seconds
Add 15 cuts (Total 19875), LP: 5756886.211567 (6.26 seconds)
Found 58 exact subtours in 12.60 seconds
Add 28 cuts (Total 19871), LP: 5756886.210264 (8.42 seconds)
Found 35 exact subtours in 12.30 seconds
Add 9 cuts (Total 19866), LP: 5756886.210400 (7.82 seconds)
Found 29 exact subtours in 11.39 seconds
Add 3 cuts (Total 19869), LP: 5756886.210400 (1.19 seconds)
Found 25 exact subtours in 11.28 seconds
Add 0 cuts (Total 19869), LP: 5756886.210400 (0.02 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 36667, Ecount = 58945
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 36667 nodes, and 58945 edges.
DP Separator: Number of necessary edges for non-planarity = 109996.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 36667 nodes, and 58945 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22280 nodes and 117890 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 98025 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 419651
DDPC: Cycle graph has 44560 nodes and 565688 edges.
DDPC: Total heuristic running time: 22.378652 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.664000).
DDPC: 6 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 16
[0.300000, 0.400000] 73
[0.400000, 0.500000] 98
[0.500000, 0.600000] 70
[0.600000, 0.700000] 69
[0.700000, 0.800000] 54
[0.800000, 0.900000] 43
[0.900000, 1.000000] 77
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 4 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 16
[0.300000, 0.400000] 73
[0.400000, 0.500000] 98
[0.500000, 0.600000] 70
[0.600000, 0.700000] 69
[0.700000, 0.800000] 54
[0.800000, 0.900000] 43
[0.900000, 1.000000] 77
Max-Violations 6
DP Separator: Removing empty-handle constraints.
Eliminated 4 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 496.
DP Separator: Bye.
BACK from DPseparator
Found 496 shunk domino cuts (62 combs) ...
Found 496 domino cuts in 4702.26 seconds
Add 353 cuts (Total 19911), LP: 5756886.901238 (80.94 seconds)
Added 353 shrunk domino cuts
Found 144 exact subtours in 14.36 seconds
Add 118 cuts (Total 19964), LP: 5756886.952404 (25.39 seconds)
Found 49 exact subtours in 14.15 seconds
Add 30 cuts (Total 19827), LP: 5756886.950634 (10.83 seconds)
Found 79 exact subtours in 13.48 seconds
Add 60 cuts (Total 19813), LP: 5756886.951617 (7.22 seconds)
Found 64 exact subtours in 13.76 seconds
Add 45 cuts (Total 19770), LP: 5756886.948141 (8.04 seconds)
Found 57 exact subtours in 13.29 seconds
Add 38 cuts (Total 19771), LP: 5756886.949454 (6.43 seconds)
Found 27 exact subtours in 13.16 seconds
Add 9 cuts (Total 19767), LP: 5756886.951164 (4.65 seconds)
Found 32 exact subtours in 13.30 seconds
Add 13 cuts (Total 19748), LP: 5756886.951208 (2.90 seconds)
Found 23 exact subtours in 13.77 seconds
Add 5 cuts (Total 19689), LP: 5756886.948923 (10.77 seconds)
Found 47 exact subtours in 14.33 seconds
Add 24 cuts (Total 19543), LP: 5756886.927124 (27.47 seconds)
Found 67 exact subtours in 13.21 seconds
Add 45 cuts (Total 19495), LP: 5756886.924123 (17.67 seconds)
Found 56 exact subtours in 13.40 seconds
Add 32 cuts (Total 19448), LP: 5756886.923029 (9.28 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19449), LP: 5756886.923029 (1.04 seconds)
Found 45 exact subtours in 13.02 seconds
Add 22 cuts (Total 19446), LP: 5756886.923175 (5.83 seconds)
Found 36 exact subtours in 13.33 seconds
Add 15 cuts (Total 19410), LP: 5756886.919850 (12.89 seconds)
Found 71 exact subtours in 12.73 seconds
Add 49 cuts (Total 19417), LP: 5756886.921101 (10.56 seconds)
Found 53 exact subtours in 13.04 seconds
Add 31 cuts (Total 19418), LP: 5756886.919524 (6.17 seconds)
Found 43 exact subtours in 13.37 seconds
Add 22 cuts (Total 19426), LP: 5756886.920274 (4.20 seconds)
Found 34 exact subtours in 13.20 seconds
Add 10 cuts (Total 19430), LP: 5756886.922025 (3.50 seconds)
Found 30 exact subtours in 12.73 seconds
Add 4 cuts (Total 19428), LP: 5756886.922047 (3.36 seconds)
Found 30 exact subtours in 13.16 seconds
Add 5 cuts (Total 19403), LP: 5756886.921743 (4.77 seconds)
Found 33 exact subtours in 12.44 seconds
Add 8 cuts (Total 19381), LP: 5756886.920252 (7.77 seconds)
Found 38 exact subtours in 12.55 seconds
Add 16 cuts (Total 19371), LP: 5756886.921100 (5.73 seconds)
Found 44 exact subtours in 12.49 seconds
Add 21 cuts (Total 19366), LP: 5756886.921047 (4.60 seconds)
Found 44 exact subtours in 13.24 seconds
Add 22 cuts (Total 19365), LP: 5756886.914999 (6.58 seconds)
Found 44 exact subtours in 13.40 seconds
Add 21 cuts (Total 19346), LP: 5756886.918810 (12.77 seconds)
Call DPseparator ...
Graph: 36825 Ncount, 59170 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 36825 nodes, and 59170 edges.
DP Separator: Number of necessary edges for non-planarity = 110470.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 36825 nodes, and 59170 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22347 nodes and 118340 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 98292 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 838603
DDPC: Cycle graph has 44694 nodes and 567324 edges.
DDPC: Total heuristic running time: 22.428589 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.180000).
DDPC: 57 / 500 are maximally violated.
DDPC: |slack values|
[0.000000, 0.100000] 9
[0.100000, 0.200000] 2
[0.200000, 0.300000] 4
[0.300000, 0.400000] 5
[0.400000, 0.500000] 14
[0.500000, 0.600000] 31
[0.600000, 0.700000] 64
[0.700000, 0.800000] 37
[0.800000, 0.900000] 76
[0.900000, 1.000000] 258
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 81 empty handles.
DP Separator: Final |slack values|
[0.000000, 0.100000] 9
[0.100000, 0.200000] 2
[0.200000, 0.300000] 4
[0.300000, 0.400000] 5
[0.400000, 0.500000] 14
[0.500000, 0.600000] 31
[0.600000, 0.700000] 64
[0.700000, 0.800000] 37
[0.800000, 0.900000] 76
[0.900000, 1.000000] 258
Max-Violations 57
WARNING: Violation don't agree for ineq 499
(computed)-1.23239 (alg)-0.98875 (diff)0.24364
, in DPseparator (lib/eg_dpseparator.c:470)
DP Separator: Removing empty-handle constraints.
Eliminated 81 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 419.
DP Separator: Bye.
Found 419 domino cuts (10 combs) ...
Tightened 138 cuts (avg 0.125545) in 155.83 seconds
Found 419 domino cuts in 4715.44 seconds
Add 258 cuts (Total 19604), LP: 5756886.918810 (6.22 seconds)
Added 258 domino cuts
Found 500 tighten_lp cuts (max viol 0.4000) in 2.07 seconds
Add 444 cuts (Total 19642), LP: 5756887.338819 (66.82 seconds)
Found 79 CLOSE tighten_lp cuts (max viol 0.4804) in 0.69 seconds
Add 79 cuts (Total 19689), LP: 5756887.387032 (12.61 seconds)
Found 224 double deckers (max viol 3.9852) in 2.08 seconds
Add 224 cuts (Total 19795), LP: 5756887.509938 (13.62 seconds)
Found 11 CLOSE double deckers (max viol 0.1046) in 1.06 seconds
Add 11 cuts (Total 19798), LP: 5756887.513008 (3.00 seconds)
Found 50 handling inequalities (max viol 1.9962) in 5.52 seconds
Add 50 cuts (Total 19816), LP: 5756887.522200 (4.98 seconds)
Found 125 teethed combs (max viol 1.9759) in 0.91 seconds
Add 125 cuts (Total 19888), LP: 5756887.553740 (14.12 seconds)
localcuts classes(8d)... 35906 nodes 57607 edges
localcuts done in 0.36 seconds
Found 47 localcuts in 0.36 seconds
Add 47 cuts (Total 19920), LP: 5756887.593457 (6.55 seconds)
localcuts classes(9d)... 35903 nodes 57576 edges
localcuts done in 0.41 seconds
Found 33 localcuts in 0.41 seconds
Add 33 cuts (Total 19936), LP: 5756887.602120 (7.67 seconds)
localcuts classes(10d)... 36007 nodes 57799 edges
localcuts done in 0.44 seconds
Found 28 localcuts in 0.44 seconds
Add 28 cuts (Total 19884), LP: 5756887.617043 (6.90 seconds)
localcuts classes(11d)... 35876 nodes 57589 edges
localcuts done in 0.46 seconds
Found 21 localcuts in 0.46 seconds
Add 21 cuts (Total 19733), LP: 5756887.618479 (20.61 seconds)
localcuts classes(12d)... 35560 nodes 57036 edges
localcuts done in 0.48 seconds
Found 45 localcuts in 0.48 seconds
Add 45 cuts (Total 19687), LP: 5756887.655060 (26.32 seconds)
localcuts classes(13d)... 35549 nodes 57022 edges
localcuts done in 0.47 seconds
Found 27 localcuts in 0.47 seconds
Add 27 cuts (Total 19663), LP: 5756887.660019 (25.36 seconds)
localcuts classes(14d)... 35640 nodes 57135 edges
localcuts done in 0.49 seconds
Found 22 localcuts in 0.49 seconds
Add 22 cuts (Total 19616), LP: 5756887.662197 (11.93 seconds)
localcuts classes(15d)... 35364 nodes 56703 edges
localcuts done in 0.55 seconds
Found 20 localcuts in 0.55 seconds
Add 20 cuts (Total 19631), LP: 5756887.663270 (4.75 seconds)
localcuts classes(16d)... 35491 nodes 56912 edges
localcuts done in 0.51 seconds
Found 14 localcuts in 0.51 seconds
Add 14 cuts (Total 19604), LP: 5756887.664499 (5.02 seconds)
localcuts spheres(6d/8d)... 35454 nodes 56860 edges
localcuts done in 3.92 seconds
Found 229 localcuts in 3.92 seconds
Add 229 cuts (Total 19659), LP: 5756887.699328 (18.75 seconds)
localcuts spheres(7d/9d)... 35443 nodes 56802 edges
localcuts done in 0.94 seconds
Found 47 localcuts in 0.94 seconds
Add 47 cuts (Total 19633), LP: 5756887.696902 (20.71 seconds)
localcuts spheres(8d/10d)... 35640 nodes 57054 edges
localcuts done in 1.05 seconds
Found 36 localcuts in 1.05 seconds
Add 36 cuts (Total 19619), LP: 5756887.696241 (8.27 seconds)
localcuts spheres(9d/11d)... 35794 nodes 57302 edges
localcuts done in 1.18 seconds
Found 37 localcuts in 1.18 seconds
Add 37 cuts (Total 19604), LP: 5756887.697761 (4.40 seconds)
localcuts spheres(10d/12d)... 35656 nodes 57078 edges
localcuts done in 1.29 seconds
Found 41 localcuts in 1.29 seconds
Add 41 cuts (Total 19573), LP: 5756887.697053 (8.29 seconds)
localcuts spheres(11d/13d)... 35498 nodes 56826 edges
localcuts done in 1.39 seconds
Found 24 localcuts in 1.39 seconds
Add 24 cuts (Total 19547), LP: 5756887.688286 (8.51 seconds)
localcuts spheres(12d/14d)... 35666 nodes 57100 edges
localcuts done in 1.58 seconds
Found 31 localcuts in 1.59 seconds
Add 31 cuts (Total 19532), LP: 5756887.684071 (10.82 seconds)
localcuts spheres(13d/15d)... 35503 nodes 56832 edges
localcuts done in 1.80 seconds
Found 55 localcuts in 1.80 seconds
Add 55 cuts (Total 19527), LP: 5756887.686889 (8.57 seconds)
localcuts spheres(14d/16d)... 35567 nodes 56983 edges
localcuts done in 1.97 seconds
Found 44 localcuts in 1.97 seconds
Add 44 cuts (Total 19527), LP: 5756887.698464 (5.64 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 6.22 seconds (6.22 total in 1 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 28.90 seconds (28.90 total in 1 calls)
(SPARSE) 21 edges added, penalty -0.000000, val 5756887.559908
Time for Sparse edge check: 28.92 seconds (28.92 total in 1 calls)
Write Pool: 152779 cuts
Write Domino Pool: 1194 cuts
Time for Cutting inside loop: 12206.53 seconds (12206.53 total in 1 calls)
LP has: 119527 rows 196372 columns 784510 nonzeros
Loading lp...done in 1.97 seconds
LP has: 119527 rows 196372 columns 784489 nonzeros
Found 500 pool cuts (max viol 4.0000) in 0.30 seconds
Add 361 cuts (Total 19506), LP: 5756887.585068 (30.81 seconds)
Found 500 pool cuts (max viol 3.6848) in 0.30 seconds
Add 407 cuts (Total 19579), LP: 5756887.606145 (17.58 seconds)
Found 500 pool cuts (max viol 2.0806) in 0.27 seconds
Add 414 cuts (Total 19692), LP: 5756887.709204 (20.34 seconds)
Found 500 pool cuts (max viol 2.4852) in 0.30 seconds
Add 396 cuts (Total 19818), LP: 5756887.849880 (26.99 seconds)
Found 500 pool cuts (max viol 2.0000) in 0.30 seconds
Add 320 cuts (Total 19922), LP: 5756887.966149 (32.79 seconds)
Found 500 pool cuts (max viol 4.0615) in 0.30 seconds
Add 362 cuts (Total 19950), LP: 5756888.048972 (28.72 seconds)
Found 500 pool cuts (max viol 2.0000) in 0.30 seconds
Add 318 cuts (Total 19955), LP: 5756888.075808 (21.52 seconds)
Found 500 pool cuts (max viol 3.3333) in 0.30 seconds
Add 337 cuts (Total 19898), LP: 5756888.086543 (22.16 seconds)
Found 500 pool cuts (max viol 2.1631) in 0.30 seconds
Add 430 cuts (Total 19856), LP: 5756888.100204 (41.56 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.29 seconds
Add 403 cuts (Total 19810), LP: 5756888.100143 (34.65 seconds)
Found 1 connect cuts in 0.02 seconds
Add 1 cuts (Total 19811), LP: 5756888.100143 (1.06 seconds)
Found 118 segment cuts in 0.05 seconds
Add 105 cuts (Total 19797), LP: 5756888.119332 (21.71 seconds)
Found 2 fast blossoms in 0.50 seconds
Add 2 cuts (Total 19799), LP: 5756888.119332 (1.27 seconds)
Found 69 Groetschel-Holland blossoms in 0.12 seconds
Add 64 cuts (Total 19821), LP: 5756888.232546 (13.28 seconds)
Block Combs
Type 0: 345 cuts 1.3165 max violation 47.31 seconds
Type 2: 189 cuts 0.9867 max violation 51.06 seconds
Type 5: 4 cuts 0.1629 max violation 88.01 seconds
Olaf 1: 134 cuts 0.6616 max violation 164.50 seconds
Olaf 2: 146 cuts 0.7452 max violation 121.90 seconds
Olaf 3: 5 cuts 0.3412 max violation 21.08 seconds
Olaf 4: 5 cuts 0.3412 max violation 17.20 seconds
Total Time in block_combs: 512.34
Found 828 block combs in 512.34 seconds
Add 511 cuts (Total 19856), LP: 5756888.334127 (65.08 seconds)
Found 5 exact subtours in 0.02 seconds
Add 5 cuts (Total 19861), LP: 5756888.334127 (1.57 seconds)
Found 182 dominopool cuts (max viol 2.0000) in 3.97 seconds
Add 182 cuts (Total 19953), LP: 5756888.372229 (18.97 seconds)
Found 33 dominopool cuts (max viol 1.1321) in 3.94 seconds
Add 32 cuts (Total 19905), LP: 5756888.373389 (16.71 seconds)
Found 13 dominopool cuts (max viol 0.9760) in 3.91 seconds
Add 12 cuts (Total 19870), LP: 5756888.366945 (6.44 seconds)
Found 10 dominopool cuts (max viol 1.3333) in 3.77 seconds
Add 9 cuts (Total 19809), LP: 5756888.360569 (11.82 seconds)
Found 16 dominopool cuts (max viol 1.0727) in 3.78 seconds
Add 15 cuts (Total 19773), LP: 5756888.358024 (4.91 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 1.877673
Tighten Improvement: 0.107694
Tighten Improvement: 0.009166
Tighten Improvement: 0.286473
Tighten Improvement: 1.877673
Tighten Improvement: 0.045724
Tighten Improvement: 0.130676
Tighten Improvement: 0.047745
Tighten Improvement: 0.096065
Tighten Improvement: 0.138315
Tighten Improvement: 0.063178
Tighten Improvement: 0.013369
Tighten Improvement: 0.288791
Tighten Improvement: 0.142266
Tighten Improvement: 0.162534
Tighten Improvement: 0.023824
Tighten Improvement: 0.130676
Tighten Improvement: 0.666667
Tighten Improvement: 0.020166
Tighten Improvement: 0.023824
Tighten Improvement: 0.079225
Tighten Improvement: 0.117008
Tighten Improvement: 0.148335
Tighten Improvement: 0.107694
Tighten Improvement: 0.321077
Tighten Improvement: 0.291162
Tighten Improvement: 0.004727
Tighten Improvement: 2.200663
Tighten Improvement: 0.192129
Tighten Improvement: 0.326787
Tighten Improvement: 0.035354
Tighten Improvement: 0.205128
Tighten Improvement: 0.060715
Tighten Improvement: 0.045724
Tighten Improvement: 0.485981
Tighten Improvement: 0.063094
Tighten Improvement: 0.294838
Tighten Improvement: 0.026206
Tighten Improvement: 0.192129
Tighten Improvement: 0.058610
Tighten Improvement: 0.014652
Tighten Improvement: 0.356205
Tighten Improvement: 0.658875
Tighten Improvement: 0.266324
Tighten Improvement: 0.322310
Tighten Improvement: 0.098586
Tighten Improvement: 0.364193
Tighten Improvement: 0.133746
Tighten Improvement: 0.177703
Tighten Improvement: 0.150562
Tighten Improvement: 0.116990
Tighten Improvement: 0.012991
Tighten Improvement: 0.489431
Tighten Improvement: 0.020134
Tighten Improvement: 0.279697
Tighten Improvement: 0.476373
Tighten Improvement: 0.041227
Tighten Improvement: 0.133780
Tighten Improvement: 0.795150
Tighten Improvement: 0.381208
Tighten Improvement: 0.196515
Tighten Improvement: 0.013183
Tighten Improvement: 0.126955
Tighten Improvement: 0.015048
Tighten Improvement: 0.208995
Tighten Improvement: 0.010716
Tighten Improvement: 0.012991
Tighten Improvement: 0.266324
Tighten Improvement: 0.012991
Tighten Improvement: 0.078371
Tighten Improvement: 0.292768
Tighten Improvement: 0.116147
Tighten Improvement: 0.442586
Tighten Improvement: 0.009067
Tighten Improvement: 0.229293
Tighten Improvement: 0.035484
Tighten Improvement: 0.113368
Tighten Improvement: 0.370207
Tighten Improvement: 0.009170
Tighten Improvement: 0.373523
Tighten Improvement: 0.131035
Tighten Improvement: 0.027688
Tighten Improvement: 0.212916
Tighten Improvement: 0.244570
Tighten Improvement: 0.031105
Found 85 domino tighten cuts (max viol 2.2007) in 140.59 seconds
Before DP-tighten LP: 5756888.358024
Add 85 cuts (Total 19765), LP: 5756888.652239 (22.44 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.048354
Tighten Improvement: 0.091337
Tighten Improvement: 0.021429
Tighten Improvement: 0.666667
Tighten Improvement: 0.018646
Tighten Improvement: 0.253406
Tighten Improvement: 0.198613
Tighten Improvement: 0.063173
Tighten Improvement: 0.118935
Tighten Improvement: 0.066308
Tighten Improvement: 0.253406
Tighten Improvement: 0.180100
Tighten Improvement: 0.399850
Tighten Improvement: 0.128224
Tighten Improvement: 0.127799
Tighten Improvement: 0.125188
Tighten Improvement: 0.321597
Tighten Improvement: 0.063173
Tighten Improvement: 0.402373
Tighten Improvement: 1.094760
Tighten Improvement: 0.281394
Tighten Improvement: 0.021429
Tighten Improvement: 0.091337
Tighten Improvement: 0.048354
Tighten Improvement: 0.399850
Tighten Improvement: 0.770177
Tighten Improvement: 0.087912
Tighten Improvement: 0.321597
Tighten Improvement: 0.127799
Tighten Improvement: 0.028853
Tighten Improvement: 0.006537
Tighten Improvement: 0.092419
Tighten Improvement: 0.189635
Tighten Improvement: 0.176371
Tighten Improvement: 0.146045
Tighten Improvement: 0.099550
Tighten Improvement: 0.072184
Tighten Improvement: 0.080724
Tighten Improvement: 0.034642
Tighten Improvement: 0.063173
Tighten Improvement: 0.091879
Tighten Improvement: 0.063173
Tighten Improvement: 0.014427
Tighten Improvement: 0.099550
Tighten Improvement: 0.049775
Tighten Improvement: 0.137108
Tighten Improvement: 0.063173
Tighten Improvement: 0.008434
Tighten Improvement: 0.029138
Tighten Improvement: 0.029138
Tighten Improvement: 0.014427
Tighten Improvement: 0.006800
Tighten Improvement: 0.034318
Tighten Improvement: 0.009283
Tighten Improvement: 0.465459
DPtight Totals: 1009 look, 500 try, 55 winners, 173.79 seconds
Found 55 dominopool tighten cuts (max viol 1.0948) in 173.79 seconds
Before DPpool-tighten LP: 5756888.652239
Add 55 cuts (Total 19748), LP: 5756888.772004 (14.29 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19749), LP: 5756888.772004 (1.05 seconds)
Found 375 exact subtours in 12.99 seconds
Add 334 cuts (Total 19858), LP: 5756888.878639 (37.11 seconds)
Found 3 exact subtours in 0.02 seconds
Add 3 cuts (Total 19861), LP: 5756888.878639 (1.04 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19862), LP: 5756888.878639 (1.04 seconds)
Found 157 exact subtours in 12.99 seconds
Add 147 cuts (Total 19938), LP: 5756888.886710 (14.07 seconds)
Found 42 exact subtours in 15.18 seconds
Add 30 cuts (Total 19844), LP: 5756888.868342 (19.73 seconds)
Found 74 exact subtours in 12.51 seconds
Add 64 cuts (Total 19867), LP: 5756888.869085 (5.65 seconds)
Found 20 exact subtours in 12.95 seconds
Add 9 cuts (Total 19864), LP: 5756888.868896 (3.41 seconds)
Found 14 exact subtours in 12.09 seconds
Add 3 cuts (Total 19855), LP: 5756888.868195 (2.61 seconds)
Found 13 exact subtours in 12.43 seconds
Add 3 cuts (Total 19814), LP: 5756888.862950 (9.36 seconds)
Found 24 exact subtours in 11.91 seconds
Add 15 cuts (Total 19774), LP: 5756888.859611 (14.62 seconds)
Found 40 exact subtours in 12.53 seconds
Add 24 cuts (Total 19752), LP: 5756888.854949 (7.61 seconds)
Found 23 exact subtours in 11.26 seconds
Add 15 cuts (Total 19577), LP: 5756888.846200 (17.99 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 19579), LP: 5756888.846200 (1.04 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19580), LP: 5756888.846200 (1.02 seconds)
Found 95 exact subtours in 11.04 seconds
Add 87 cuts (Total 19584), LP: 5756888.849382 (9.72 seconds)
Found 59 exact subtours in 12.30 seconds
Add 49 cuts (Total 19531), LP: 5756888.849991 (11.47 seconds)
Found 55 exact subtours in 11.80 seconds
Add 49 cuts (Total 19541), LP: 5756888.847989 (6.86 seconds)
Found 33 exact subtours in 11.90 seconds
Add 25 cuts (Total 19511), LP: 5756888.849757 (6.02 seconds)
Found 42 exact subtours in 12.17 seconds
Add 31 cuts (Total 19522), LP: 5756888.850058 (4.40 seconds)
Found 16 exact subtours in 12.68 seconds
Add 8 cuts (Total 19527), LP: 5756888.850079 (2.96 seconds)
Found 11 exact subtours in 12.16 seconds
Add 3 cuts (Total 19524), LP: 5756888.847246 (4.78 seconds)
Found 17 exact subtours in 12.06 seconds
Add 9 cuts (Total 19517), LP: 5756888.847230 (4.78 seconds)
Found 19 exact subtours in 11.74 seconds
Add 12 cuts (Total 19499), LP: 5756888.840739 (5.66 seconds)
Found 29 exact subtours in 11.23 seconds
Add 22 cuts (Total 19504), LP: 5756888.841808 (4.38 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 36632, Ecount = 58743
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 36632 nodes, and 58743 edges.
DP Separator: Number of necessary edges for non-planarity = 109891.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 36632 nodes, and 58743 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22113 nodes and 117486 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 96046 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 1267025
DDPC: Cycle graph has 44226 nodes and 556604 edges.
DDPC: Total heuristic running time: 22.227689 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.976000).
DDPC: 14 / 500 are maximally violated.
DDPC: |slack values|
[0.300000, 0.400000] 79
[0.400000, 0.500000] 116
[0.500000, 0.600000] 70
[0.600000, 0.700000] 57
[0.700000, 0.800000] 63
[0.800000, 0.900000] 27
[0.900000, 1.000000] 88
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 1 empty handles.
DP Separator: Final |slack values|
[0.300000, 0.400000] 79
[0.400000, 0.500000] 116
[0.500000, 0.600000] 70
[0.600000, 0.700000] 57
[0.700000, 0.800000] 63
[0.800000, 0.900000] 27
[0.900000, 1.000000] 88
Max-Violations 14
WARNING: Violation don't agree for ineq 492
(computed)-1.02455 (alg)-0.99406 (diff)0.03048
, in DPseparator (lib/eg_dpseparator.c:470)
DP Separator: Removing empty-handle constraints.
Eliminated 1 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 499.
DP Separator: Bye.
BACK from DPseparator
Found 499 shunk domino cuts (81 combs) ...
Found 499 domino cuts in 4606.26 seconds
Add 345 cuts (Total 19597), LP: 5756889.086018 (38.94 seconds)
Added 345 shrunk domino cuts
Found 186 exact subtours in 13.06 seconds
Add 168 cuts (Total 19674), LP: 5756889.145400 (17.76 seconds)
Found 72 exact subtours in 13.93 seconds
Add 58 cuts (Total 19711), LP: 5756889.153214 (8.23 seconds)
Found 44 exact subtours in 14.01 seconds
Add 33 cuts (Total 19710), LP: 5756889.156725 (3.22 seconds)
Found 19 exact subtours in 13.75 seconds
Add 8 cuts (Total 19718), LP: 5756889.156725 (1.30 seconds)
Found 14 exact subtours in 13.88 seconds
Add 3 cuts (Total 19721), LP: 5756889.156725 (1.14 seconds)
Found 11 exact subtours in 13.94 seconds
Add 0 cuts (Total 19721), LP: 5756889.156725 (0.02 seconds)
Call DPseparator ...
Graph: 37227 Ncount, 59865 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37227 nodes, and 59865 edges.
DP Separator: Number of necessary edges for non-planarity = 111676.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37227 nodes, and 59865 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22640 nodes and 119730 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 97432 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 1694951
DDPC: Cycle graph has 45280 nodes and 565944 edges.
DDPC: Total heuristic running time: 22.731515 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 9.948000).
DDPC: 2 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 57
[0.300000, 0.400000] 68
[0.400000, 0.500000] 102
[0.500000, 0.600000] 67
[0.600000, 0.700000] 57
[0.700000, 0.800000] 38
[0.800000, 0.900000] 38
[0.900000, 1.000000] 73
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 1 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 57
[0.300000, 0.400000] 68
[0.400000, 0.500000] 102
[0.500000, 0.600000] 67
[0.600000, 0.700000] 57
[0.700000, 0.800000] 38
[0.800000, 0.900000] 38
[0.900000, 1.000000] 73
Max-Violations 2
DP Separator: Removing empty-handle constraints.
Eliminated 1 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 499.
DP Separator: Bye.
Found 499 domino cuts (68 combs) ...
Tightened 40 cuts (avg 0.035409) in 180.19 seconds
Found 499 domino cuts in 5653.25 seconds
Add 348 cuts (Total 19882), LP: 5756889.606849 (48.99 seconds)
Added 348 domino cuts
Found 500 tighten_lp cuts (max viol 0.4936) in 2.21 seconds
Add 427 cuts (Total 20180), LP: 5756890.043966 (58.79 seconds)
Found 81 CLOSE tighten_lp cuts (max viol 0.0888) in 0.72 seconds
Add 81 cuts (Total 20205), LP: 5756890.110248 (19.04 seconds)
Found 182 double deckers (max viol 1.9119) in 2.01 seconds
Add 182 cuts (Total 20179), LP: 5756890.185098 (34.89 seconds)
Found 21 CLOSE double deckers (max viol 0.3324) in 1.11 seconds
Add 21 cuts (Total 20123), LP: 5756890.182884 (17.65 seconds)
Found 65 handling inequalities (max viol 0.5045) in 5.88 seconds
Add 65 cuts (Total 20059), LP: 5756890.185820 (22.12 seconds)
Found 129 teethed combs (max viol 1.9771) in 0.93 seconds
Add 129 cuts (Total 20111), LP: 5756890.243699 (18.13 seconds)
localcuts spheres(6d/8d)... 36475 nodes 58534 edges
localcuts done in 2.68 seconds
Found 224 localcuts in 2.68 seconds
Add 224 cuts (Total 20156), LP: 5756890.266435 (13.65 seconds)
localcuts spheres(7d/9d)... 37074 nodes 59542 edges
localcuts done in 3.42 seconds
Found 176 localcuts in 3.42 seconds
Add 176 cuts (Total 20117), LP: 5756890.380655 (22.79 seconds)
localcuts spheres(8d/10d)... 37288 nodes 59833 edges
localcuts done in 3.92 seconds
Found 140 localcuts in 3.92 seconds
Add 140 cuts (Total 20052), LP: 5756890.395520 (12.89 seconds)
localcuts spheres(9d/11d)... 37138 nodes 59593 edges
localcuts done in 3.96 seconds
Found 129 localcuts in 3.96 seconds
Add 129 cuts (Total 19965), LP: 5756890.405001 (19.53 seconds)
localcuts spheres(10d/12d)... 36878 nodes 59123 edges
localcuts done in 4.75 seconds
Found 197 localcuts in 4.75 seconds
Add 197 cuts (Total 19948), LP: 5756890.446897 (21.91 seconds)
localcuts spheres(11d/13d)... 36744 nodes 58936 edges
localcuts done in 5.57 seconds
Found 251 localcuts in 5.57 seconds
Add 251 cuts (Total 19919), LP: 5756890.507081 (25.49 seconds)
localcuts spheres(12d/14d)... 36295 nodes 58145 edges
localcuts done in 2.08 seconds
Found 78 localcuts in 2.08 seconds
Add 78 cuts (Total 19920), LP: 5756890.514056 (11.23 seconds)
localcuts spheres(13d/15d)... 36835 nodes 59040 edges
localcuts done in 2.60 seconds
Found 60 localcuts in 2.60 seconds
Add 60 cuts (Total 19882), LP: 5756890.511853 (17.49 seconds)
localcuts spheres(14d/16d)... 36639 nodes 58731 edges
localcuts done in 2.60 seconds
Found 125 localcuts in 2.60 seconds
Add 125 cuts (Total 19852), LP: 5756890.511667 (11.35 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 13.52 seconds (19.74 total in 2 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 43.64 seconds (72.54 total in 2 calls)
(SPARSE) 25 edges added, penalty -0.045045, val 5756890.062123
Time for Sparse edge check: 43.65 seconds (72.57 total in 2 calls)
Write Pool: 153739 cuts
Write Domino Pool: 1655 cuts
Time for Cutting inside loop: 12762.16 seconds (24968.69 total in 2 calls)
LP has: 119852 rows 196397 columns 792190 nonzeros
Loading lp...done in 2.58 seconds
LP has: 119852 rows 196397 columns 792162 nonzeros
Found 500 pool cuts (max viol 3.8156) in 0.30 seconds
Add 318 cuts (Total 19795), LP: 5756890.103205 (33.47 seconds)
Found 500 pool cuts (max viol 3.7823) in 0.30 seconds
Add 319 cuts (Total 19795), LP: 5756890.132873 (32.01 seconds)
Found 500 pool cuts (max viol 1.9709) in 0.30 seconds
Add 313 cuts (Total 19782), LP: 5756890.212860 (44.10 seconds)
Found 500 pool cuts (max viol 3.3676) in 0.30 seconds
Add 455 cuts (Total 19910), LP: 5756890.308546 (34.42 seconds)
Found 500 pool cuts (max viol 2.3680) in 0.31 seconds
Add 314 cuts (Total 19965), LP: 5756890.326306 (28.52 seconds)
Found 500 pool cuts (max viol 3.7936) in 0.28 seconds
Add 434 cuts (Total 19979), LP: 5756890.364279 (146.72 seconds)
Found 500 pool cuts (max viol 5.6735) in 0.30 seconds
Add 396 cuts (Total 19952), LP: 5756890.382784 (126.78 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.30 seconds
Add 357 cuts (Total 20032), LP: 5756890.370915 (153.70 seconds)
Found 500 pool cuts (max viol 2.3158) in 0.30 seconds
Add 309 cuts (Total 19968), LP: 5756890.393745 (117.89 seconds)
Found 500 pool cuts (max viol 4.9026) in 0.31 seconds
Add 465 cuts (Total 19925), LP: 5756890.398776 (44.21 seconds)
Found 1 connect cuts in 0.02 seconds
Add 1 cuts (Total 19926), LP: 5756890.398776 (1.04 seconds)
Found 120 segment cuts in 0.05 seconds
Add 108 cuts (Total 19969), LP: 5756890.628577 (22.28 seconds)
Found 2 fast blossoms in 0.50 seconds
Add 2 cuts (Total 19971), LP: 5756890.628577 (1.24 seconds)
Found 82 Groetschel-Holland blossoms in 0.13 seconds
Add 72 cuts (Total 19937), LP: 5756890.722970 (35.48 seconds)
Block Combs
Type 0: 301 cuts 1.6582 max violation 45.88 seconds
Type 2: 191 cuts 1.0000 max violation 53.21 seconds
Type 5: 8 cuts 0.2689 max violation 89.04 seconds
Olaf 1: 142 cuts 1.6582 max violation 256.96 seconds
Olaf 2: 185 cuts 1.2487 max violation 61.23 seconds
Olaf 3: 5 cuts 0.3094 max violation 20.10 seconds
Olaf 4: 6 cuts 0.3094 max violation 15.20 seconds
Total Time in block_combs: 542.92
Found 838 block combs in 542.92 seconds
Add 502 cuts (Total 20003), LP: 5756890.832654 (104.07 seconds)
Found 327 exact subtours in 13.64 seconds
Add 288 cuts (Total 19958), LP: 5756890.844216 (49.37 seconds)
Found 252 dominopool cuts (max viol 1.6849) in 5.60 seconds
Add 251 cuts (Total 20000), LP: 5756890.881811 (56.96 seconds)
Found 66 dominopool cuts (max viol 2.3187) in 5.48 seconds
Add 64 cuts (Total 20003), LP: 5756890.884627 (9.25 seconds)
Found 8 dominopool cuts (max viol 0.3258) in 5.50 seconds
Add 8 cuts (Total 19930), LP: 5756890.880527 (132.41 seconds)
Found 36 dominopool cuts (max viol 1.2651) in 5.44 seconds
Add 36 cuts (Total 19900), LP: 5756890.875149 (9.35 seconds)
Found 4 dominopool cuts (max viol 0.4846) in 5.48 seconds
Add 4 cuts (Total 19904), LP: 5756890.875149 (1.24 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.421730
Tighten Improvement: 0.069484
Tighten Improvement: 0.421730
Tighten Improvement: 0.214197
Tighten Improvement: 0.030866
Tighten Improvement: 0.071312
Tighten Improvement: 0.186899
Tighten Improvement: 0.024039
Tighten Improvement: 0.005580
Tighten Improvement: 0.186899
Tighten Improvement: 0.024039
Tighten Improvement: 0.051988
Tighten Improvement: 0.015592
Tighten Improvement: 0.087675
Tighten Improvement: 0.006406
Tighten Improvement: 0.050380
Tighten Improvement: 0.551094
Tighten Improvement: 0.005471
Tighten Improvement: 0.313545
Tighten Improvement: 0.020590
Tighten Improvement: 0.041672
Tighten Improvement: 0.002317
Tighten Improvement: 0.080903
Tighten Improvement: 0.007604
Tighten Improvement: 0.313545
Tighten Improvement: 0.196010
Tighten Improvement: 0.184682
Tighten Improvement: 0.246974
Tighten Improvement: 0.147246
Tighten Improvement: 0.243363
Tighten Improvement: 0.058450
Tighten Improvement: 0.385410
Tighten Improvement: 0.569257
Tighten Improvement: 0.006807
Tighten Improvement: 0.263024
Tighten Improvement: 0.041022
Tighten Improvement: 0.025016
Tighten Improvement: 0.548703
Tighten Improvement: 0.294275
Tighten Improvement: 0.017551
Tighten Improvement: 0.017782
Tighten Improvement: 0.561839
Tighten Improvement: 0.006807
Tighten Improvement: 0.414822
Tighten Improvement: 0.237043
Tighten Improvement: 0.078136
Tighten Improvement: 0.210708
Tighten Improvement: 0.428302
Tighten Improvement: 0.071259
Tighten Improvement: 0.236707
Tighten Improvement: 0.060887
Tighten Improvement: 0.304230
Tighten Improvement: 0.291925
Tighten Improvement: 0.079173
Tighten Improvement: 0.136944
Tighten Improvement: 0.013678
Tighten Improvement: 0.366032
Tighten Improvement: 0.009392
Tighten Improvement: 0.954044
Tighten Improvement: 0.041478
Tighten Improvement: 0.088105
Tighten Improvement: 0.032801
Tighten Improvement: 0.058815
Tighten Improvement: 0.014713
Tighten Improvement: 0.282077
Tighten Improvement: 0.322247
Tighten Improvement: 0.355125
Tighten Improvement: 0.134505
Tighten Improvement: 0.084364
Tighten Improvement: 0.312797
Tighten Improvement: 0.133610
Tighten Improvement: 0.076022
Tighten Improvement: 0.321784
Tighten Improvement: 0.117566
Tighten Improvement: 0.292966
Tighten Improvement: 0.202829
Tighten Improvement: 0.062631
Tighten Improvement: 0.091634
Tighten Improvement: 0.006701
Tighten Improvement: 0.659420
Tighten Improvement: 0.094015
Tighten Improvement: 0.336449
Tighten Improvement: 0.216134
Tighten Improvement: 0.292966
Tighten Improvement: 0.307705
Tighten Improvement: 0.591169
Tighten Improvement: 0.307705
Tighten Improvement: 0.144315
Tighten Improvement: 0.428990
Tighten Improvement: 0.226363
Tighten Improvement: 0.267814
Tighten Improvement: 0.603502
Tighten Improvement: 0.398937
Tighten Improvement: 0.276214
Tighten Improvement: 0.067129
Tighten Improvement: 0.007866
Tighten Improvement: 0.018159
Tighten Improvement: 0.103205
Tighten Improvement: 0.300239
Tighten Improvement: 0.930485
Tighten Improvement: 0.235901
Tighten Improvement: 0.046591
Tighten Improvement: 0.391400
Tighten Improvement: 0.066269
Tighten Improvement: 0.002064
Tighten Improvement: 0.011594
Tighten Improvement: 0.044643
Tighten Improvement: 0.381387
Tighten Improvement: 0.076078
Tighten Improvement: 0.165501
Tighten Improvement: 0.004466
Tighten Improvement: 0.057602
Tighten Improvement: 0.506549
Tighten Improvement: 0.043174
Tighten Improvement: 0.043174
Tighten Improvement: 0.084346
Tighten Improvement: 0.160258
Tighten Improvement: 0.512847
Tighten Improvement: 0.298847
Tighten Improvement: 0.147293
Tighten Improvement: 0.204545
Tighten Improvement: 0.222301
Found 122 domino tighten cuts (max viol 0.9540) in 203.67 seconds
Before DP-tighten LP: 5756890.875149
Add 122 cuts (Total 19891), LP: 5756891.393737 (51.77 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.458757
Tighten Improvement: 0.076288
Tighten Improvement: 0.211401
Tighten Improvement: 0.094866
Tighten Improvement: 0.058505
Tighten Improvement: 0.085691
Tighten Improvement: 0.225210
Tighten Improvement: 0.421502
Tighten Improvement: 0.083878
Tighten Improvement: 0.076288
Tighten Improvement: 0.163377
Tighten Improvement: 0.194637
Tighten Improvement: 0.163377
Tighten Improvement: 0.117010
Tighten Improvement: 0.117010
Tighten Improvement: 0.138368
Tighten Improvement: 0.056782
Tighten Improvement: 0.003318
Tighten Improvement: 0.282901
Tighten Improvement: 2.000000
Tighten Improvement: 2.000000
Tighten Improvement: 0.471198
Tighten Improvement: 0.164437
Tighten Improvement: 0.174131
Tighten Improvement: 0.260299
Tighten Improvement: 0.312483
Tighten Improvement: 0.095641
Tighten Improvement: 0.772326
Tighten Improvement: 0.099095
Tighten Improvement: 0.136619
Tighten Improvement: 0.088781
Tighten Improvement: 0.217509
Tighten Improvement: 0.136761
Tighten Improvement: 0.076288
Tighten Improvement: 0.104593
Tighten Improvement: 0.094866
Tighten Improvement: 0.211435
Tighten Improvement: 0.249381
Tighten Improvement: 0.121183
Tighten Improvement: 0.043879
Tighten Improvement: 2.000000
Tighten Improvement: 0.136761
Tighten Improvement: 0.014088
Tighten Improvement: 0.088781
Tighten Improvement: 0.162613
Tighten Improvement: 0.020557
Tighten Improvement: 0.028141
Tighten Improvement: 0.138368
Tighten Improvement: 0.026490
Tighten Improvement: 0.453086
Tighten Improvement: 0.220674
Tighten Improvement: 0.034921
Tighten Improvement: 0.471198
Tighten Improvement: 0.179029
Tighten Improvement: 0.150215
Tighten Improvement: 0.164437
Tighten Improvement: 0.121968
Tighten Improvement: 0.243596
Tighten Improvement: 0.211401
Tighten Improvement: 0.089088
DPtight Totals: 1125 look, 500 try, 60 winners, 192.11 seconds
Found 60 dominopool tighten cuts (max viol 2.0000) in 192.11 seconds
Before DPpool-tighten LP: 5756891.393737
Add 60 cuts (Total 19872), LP: 5756891.560650 (25.80 seconds)
Found 3 exact subtours in 0.02 seconds
Add 3 cuts (Total 19875), LP: 5756891.560650 (1.03 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19876), LP: 5756891.560650 (1.02 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19877), LP: 5756891.560650 (1.02 seconds)
Found 316 exact subtours in 12.22 seconds
Add 281 cuts (Total 19906), LP: 5756891.641335 (58.12 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 19908), LP: 5756891.641335 (1.03 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19909), LP: 5756891.641335 (1.01 seconds)
Found 157 exact subtours in 12.18 seconds
Add 140 cuts (Total 19954), LP: 5756891.644646 (35.16 seconds)
Found 73 exact subtours in 12.02 seconds
Add 57 cuts (Total 19852), LP: 5756891.627708 (23.17 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19853), LP: 5756891.627708 (1.04 seconds)
Found 62 exact subtours in 11.57 seconds
Add 44 cuts (Total 19882), LP: 5756891.626013 (11.45 seconds)
Found 27 exact subtours in 11.95 seconds
Add 14 cuts (Total 19858), LP: 5756891.626425 (3.43 seconds)
Found 20 exact subtours in 12.36 seconds
Add 7 cuts (Total 19798), LP: 5756891.625408 (3.97 seconds)
Found 25 exact subtours in 12.38 seconds
Add 12 cuts (Total 19689), LP: 5756891.625563 (4.38 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19690), LP: 5756891.625563 (1.02 seconds)
Found 15 exact subtours in 11.52 seconds
Add 2 cuts (Total 19692), LP: 5756891.625563 (1.02 seconds)
Found 16 exact subtours in 12.31 seconds
Add 3 cuts (Total 19695), LP: 5756891.625563 (1.08 seconds)
Found 13 exact subtours in 11.81 seconds
Add 0 cuts (Total 19695), LP: 5756891.625563 (0.02 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 37394, Ecount = 60107
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37394 nodes, and 60107 edges.
DP Separator: Number of necessary edges for non-planarity = 112177.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37394 nodes, and 60107 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22715 nodes and 120214 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 100264 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 2117065
DDPC: Cycle graph has 45430 nodes and 577804 edges.
DDPC: Total heuristic running time: 22.818574 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.860000).
DDPC: 18 / 500 are maximally violated.
DDPC: |slack values|
[0.300000, 0.400000] 37
[0.400000, 0.500000] 48
[0.500000, 0.600000] 89
[0.600000, 0.700000] 84
[0.700000, 0.800000] 42
[0.800000, 0.900000] 69
[0.900000, 1.000000] 131
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 1 empty handles.
DP Separator: Final |slack values|
[0.300000, 0.400000] 37
[0.400000, 0.500000] 48
[0.500000, 0.600000] 89
[0.600000, 0.700000] 84
[0.700000, 0.800000] 42
[0.800000, 0.900000] 69
[0.900000, 1.000000] 131
Max-Violations 18
DP Separator: Removing empty-handle constraints.
Eliminated 1 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 499.
DP Separator: Bye.
BACK from DPseparator
Found 499 shunk domino cuts (78 combs) ...
Found 499 domino cuts in 5129.09 seconds
Add 358 cuts (Total 19733), LP: 5756891.775038 (76.08 seconds)
Added 358 shrunk domino cuts
Found 193 exact subtours in 12.88 seconds
Add 181 cuts (Total 19641), LP: 5756891.800081 (21.94 seconds)
Found 82 exact subtours in 12.10 seconds
Add 71 cuts (Total 19660), LP: 5756891.805149 (11.46 seconds)
Found 38 exact subtours in 12.31 seconds
Add 25 cuts (Total 19585), LP: 5756891.801227 (22.30 seconds)
Found 80 exact subtours in 12.28 seconds
Add 64 cuts (Total 19589), LP: 5756891.805380 (10.71 seconds)
Found 38 exact subtours in 13.56 seconds
Add 23 cuts (Total 19568), LP: 5756891.805526 (4.42 seconds)
Found 34 exact subtours in 12.37 seconds
Add 18 cuts (Total 19570), LP: 5756891.805271 (6.03 seconds)
Found 24 exact subtours in 12.39 seconds
Add 9 cuts (Total 19569), LP: 5756891.805544 (2.79 seconds)
Found 19 exact subtours in 12.63 seconds
Add 4 cuts (Total 19573), LP: 5756891.805544 (1.60 seconds)
Found 15 exact subtours in 12.59 seconds
Add 0 cuts (Total 19573), LP: 5756891.805544 (0.02 seconds)
Call DPseparator ...
Graph: 37713 Ncount, 60626 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37713 nodes, and 60626 edges.
DP Separator: Number of necessary edges for non-planarity = 113134.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37713 nodes, and 60626 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22915 nodes and 121252 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 100131 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 2540529
DDPC: Cycle graph has 45830 nodes and 579072 edges.
DDPC: Total heuristic running time: 23.005466 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 9.848000).
DDPC: 2 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 37
[0.300000, 0.400000] 82
[0.400000, 0.500000] 89
[0.500000, 0.600000] 75
[0.600000, 0.700000] 60
[0.700000, 0.800000] 41
[0.800000, 0.900000] 58
[0.900000, 1.000000] 58
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 1 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 37
[0.300000, 0.400000] 82
[0.400000, 0.500000] 89
[0.500000, 0.600000] 75
[0.600000, 0.700000] 60
[0.700000, 0.800000] 41
[0.800000, 0.900000] 58
[0.900000, 1.000000] 58
Max-Violations 2
DP Separator: Removing empty-handle constraints.
Eliminated 1 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 499.
DP Separator: Bye.
Found 499 domino cuts (76 combs) ...
Tightened 36 cuts (avg 0.025873) in 180.07 seconds
Found 499 domino cuts in 6125.32 seconds
Add 359 cuts (Total 19614), LP: 5756892.262284 (59.56 seconds)
Added 359 domino cuts
Found 500 tighten_lp cuts (max viol 1.0000) in 2.29 seconds
Add 472 cuts (Total 19800), LP: 5756892.695608 (85.02 seconds)
Found 86 CLOSE tighten_lp cuts (max viol 0.2012) in 0.78 seconds
Add 86 cuts (Total 19823), LP: 5756892.749648 (16.54 seconds)
Found 210 double deckers (max viol 4.2289) in 2.08 seconds
Add 210 cuts (Total 19921), LP: 5756892.818540 (19.55 seconds)
Found 22 CLOSE double deckers (max viol 0.3353) in 1.10 seconds
Add 22 cuts (Total 19901), LP: 5756892.820445 (7.50 seconds)
Found 101 handling inequalities (max viol 4.0267) in 5.74 seconds
Add 101 cuts (Total 19920), LP: 5756892.829461 (7.67 seconds)
Found 110 teethed combs (max viol 0.9920) in 0.90 seconds
Add 110 cuts (Total 19984), LP: 5756892.977815 (19.30 seconds)
localcuts spheres(6d/8d)... 36748 nodes 59038 edges
localcuts done in 4.17 seconds
Found 330 localcuts in 4.17 seconds
Add 320 cuts (Total 19974), LP: 5756893.038784 (48.31 seconds)
localcuts spheres(7d/9d)... 37082 nodes 59468 edges
localcuts done in 0.63 seconds
Found 22 localcuts in 0.63 seconds
Add 22 cuts (Total 19872), LP: 5756893.029297 (29.32 seconds)
localcuts spheres(8d/10d)... 36952 nodes 59279 edges
localcuts done in 0.77 seconds
Found 11 localcuts in 0.77 seconds
Add 11 cuts (Total 19778), LP: 5756893.024411 (17.90 seconds)
localcuts spheres(9d/11d)... 36973 nodes 59273 edges
localcuts done in 1.00 seconds
Found 25 localcuts in 1.00 seconds
Add 25 cuts (Total 19667), LP: 5756893.017804 (17.80 seconds)
localcuts spheres(10d/12d)... 36657 nodes 58755 edges
localcuts done in 0.92 seconds
Found 23 localcuts in 0.92 seconds
Add 23 cuts (Total 19613), LP: 5756892.999869 (32.58 seconds)
localcuts spheres(11d/13d)... 36839 nodes 58999 edges
localcuts done in 1.04 seconds
Found 52 localcuts in 1.04 seconds
Add 52 cuts (Total 19539), LP: 5756892.997661 (21.40 seconds)
localcuts spheres(12d/14d)... 36696 nodes 58730 edges
localcuts done in 1.08 seconds
Found 51 localcuts in 1.08 seconds
Add 51 cuts (Total 19536), LP: 5756892.999372 (4.38 seconds)
localcuts spheres(13d/15d)... 36597 nodes 58570 edges
localcuts done in 1.17 seconds
Found 23 localcuts in 1.17 seconds
Add 23 cuts (Total 19486), LP: 5756892.998045 (11.02 seconds)
localcuts spheres(14d/16d)... 36601 nodes 58560 edges
localcuts done in 1.28 seconds
Found 15 localcuts in 1.28 seconds
Add 15 cuts (Total 19429), LP: 5756892.990722 (17.35 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 6.04 seconds (25.77 total in 3 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 40.01 seconds (112.55 total in 3 calls)
(SPARSE) 45 edges added, penalty -0.000000, val 5756892.789135
Time for Sparse edge check: 40.03 seconds (112.60 total in 3 calls)
Write Pool: 154530 cuts
Write Domino Pool: 2143 cuts
Time for Cutting inside loop: 14639.17 seconds (39607.85 total in 3 calls)
LP has: 119429 rows 196442 columns 781760 nonzeros
Loading lp...done in 2.71 seconds
LP has: 119429 rows 196442 columns 781723 nonzeros
Found 500 pool cuts (max viol 3.9565) in 0.31 seconds
Add 433 cuts (Total 19381), LP: 5756892.890378 (36.91 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.30 seconds
Add 354 cuts (Total 19488), LP: 5756893.084387 (27.12 seconds)
Found 500 pool cuts (max viol 2.0000) in 0.30 seconds
Add 293 cuts (Total 19563), LP: 5756893.127151 (26.93 seconds)
Found 500 pool cuts (max viol 1.9957) in 0.30 seconds
Add 360 cuts (Total 19695), LP: 5756893.180138 (23.95 seconds)
Found 500 pool cuts (max viol 3.7288) in 0.30 seconds
Add 342 cuts (Total 19775), LP: 5756893.220737 (24.81 seconds)
Found 500 pool cuts (max viol 1.6633) in 0.31 seconds
Add 442 cuts (Total 19819), LP: 5756893.322368 (41.78 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.30 seconds
Add 318 cuts (Total 19761), LP: 5756893.341718 (43.43 seconds)
Found 500 pool cuts (max viol 2.4425) in 0.30 seconds
Add 426 cuts (Total 19731), LP: 5756893.329236 (46.63 seconds)
Found 500 pool cuts (max viol 2.7632) in 0.30 seconds
Add 368 cuts (Total 19674), LP: 5756893.329215 (66.87 seconds)
Found 500 pool cuts (max viol 2.5140) in 0.30 seconds
Add 342 cuts (Total 19681), LP: 5756893.337624 (51.30 seconds)
Found 1 connect cuts in 0.02 seconds
Add 1 cuts (Total 19682), LP: 5756893.337624 (1.04 seconds)
Found 107 segment cuts in 0.05 seconds
Add 103 cuts (Total 19683), LP: 5756893.367994 (21.95 seconds)
Found 62 Groetschel-Holland blossoms in 0.12 seconds
Add 56 cuts (Total 19682), LP: 5756893.411238 (19.60 seconds)
Block Combs
Type 0: 288 cuts 0.8889 max violation 43.65 seconds
Type 2: 160 cuts 0.8889 max violation 51.61 seconds
Type 5: 0 cuts 0.0000 max violation 95.39 seconds
Olaf 1: 106 cuts 0.8809 max violation 223.82 seconds
Olaf 2: 133 cuts 0.8809 max violation 95.03 seconds
Olaf 3: 13 cuts 0.1840 max violation 19.93 seconds
Olaf 4: 11 cuts 0.1840 max violation 15.72 seconds
Total Time in block_combs: 546.46
Found 711 block combs in 546.46 seconds
Add 505 cuts (Total 19736), LP: 5756893.495171 (43.30 seconds)
Found 334 exact subtours in 12.15 seconds
Add 274 cuts (Total 19838), LP: 5756893.524044 (38.52 seconds)
Found 286 dominopool cuts (max viol 1.9466) in 6.98 seconds
Add 276 cuts (Total 19872), LP: 5756893.562036 (40.59 seconds)
Found 62 dominopool cuts (max viol 0.9809) in 7.15 seconds
Add 62 cuts (Total 19858), LP: 5756893.550506 (17.88 seconds)
Found 15 dominopool cuts (max viol 0.9818) in 6.65 seconds
Add 15 cuts (Total 19789), LP: 5756893.549954 (6.97 seconds)
Found 20 dominopool cuts (max viol 1.0000) in 6.78 seconds
Add 20 cuts (Total 19747), LP: 5756893.549037 (5.14 seconds)
Found 5 dominopool cuts (max viol 0.6740) in 7.06 seconds
Add 5 cuts (Total 19667), LP: 5756893.543746 (5.74 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.083774
Tighten Improvement: 0.007779
Tighten Improvement: 0.010110
Tighten Improvement: 0.082824
Tighten Improvement: 0.057406
Tighten Improvement: 0.079712
Tighten Improvement: 0.097679
Tighten Improvement: 0.067033
Tighten Improvement: 0.056641
Tighten Improvement: 0.113525
Tighten Improvement: 0.023779
Tighten Improvement: 0.063199
Tighten Improvement: 0.062932
Tighten Improvement: 0.064346
Tighten Improvement: 0.029623
Tighten Improvement: 0.239285
Tighten Improvement: 0.003212
Tighten Improvement: 0.083413
Tighten Improvement: 0.057664
Tighten Improvement: 0.024223
Tighten Improvement: 0.038328
Tighten Improvement: 0.014633
Tighten Improvement: 0.054371
Tighten Improvement: 0.086118
Tighten Improvement: 0.092647
Tighten Improvement: 0.065796
Tighten Improvement: 0.067033
Tighten Improvement: 0.130636
Tighten Improvement: 0.004987
Tighten Improvement: 0.279374
Tighten Improvement: 0.083638
Tighten Improvement: 0.210356
Tighten Improvement: 0.083273
Tighten Improvement: 0.053087
Tighten Improvement: 0.206984
Tighten Improvement: 0.268864
Tighten Improvement: 0.087941
Tighten Improvement: 0.177262
Tighten Improvement: 0.171966
Tighten Improvement: 0.687025
Tighten Improvement: 0.306781
Tighten Improvement: 0.074582
Tighten Improvement: 0.002980
Tighten Improvement: 0.203022
Tighten Improvement: 0.057664
Tighten Improvement: 0.318022
Tighten Improvement: 0.028885
Tighten Improvement: 0.459630
Tighten Improvement: 0.169901
Tighten Improvement: 0.022824
Tighten Improvement: 0.029623
Tighten Improvement: 0.023779
Tighten Improvement: 0.005101
Tighten Improvement: 0.086392
Tighten Improvement: 0.225741
Tighten Improvement: 0.193100
Tighten Improvement: 0.038190
Tighten Improvement: 0.318022
Tighten Improvement: 0.124577
Tighten Improvement: 0.007534
Tighten Improvement: 0.313411
Tighten Improvement: 0.251110
Tighten Improvement: 0.205281
Tighten Improvement: 0.520968
Tighten Improvement: 0.080014
Tighten Improvement: 0.859769
Tighten Improvement: 0.201182
Tighten Improvement: 0.135783
Tighten Improvement: 0.539539
Tighten Improvement: 0.231901
Tighten Improvement: 0.028885
Tighten Improvement: 0.102284
Tighten Improvement: 0.028885
Tighten Improvement: 0.714395
Tighten Improvement: 0.048775
Tighten Improvement: 0.193033
Tighten Improvement: 0.271404
Tighten Improvement: 0.109902
Tighten Improvement: 0.011236
Tighten Improvement: 0.064858
Tighten Improvement: 0.165775
Tighten Improvement: 0.708575
Tighten Improvement: 0.165775
Tighten Improvement: 0.025542
Tighten Improvement: 0.018185
Tighten Improvement: 0.356794
Tighten Improvement: 0.137839
Tighten Improvement: 0.374516
Tighten Improvement: 0.040411
Tighten Improvement: 0.027804
Tighten Improvement: 0.065315
Tighten Improvement: 0.072528
Tighten Improvement: 0.077133
Tighten Improvement: 0.828954
Tighten Improvement: 0.129578
Tighten Improvement: 0.359601
Tighten Improvement: 0.318022
Tighten Improvement: 0.028885
Tighten Improvement: 0.050551
Tighten Improvement: 0.004994
Tighten Improvement: 0.015366
Tighten Improvement: 0.002840
Tighten Improvement: 1.352209
Tighten Improvement: 0.283774
Tighten Improvement: 0.532204
Tighten Improvement: 0.318022
Tighten Improvement: 0.436819
Found 107 domino tighten cuts (max viol 1.3522) in 195.42 seconds
Before DP-tighten LP: 5756893.543746
Add 107 cuts (Total 19679), LP: 5756893.805262 (24.36 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.153509
Tighten Improvement: 0.044647
Tighten Improvement: 0.013162
Tighten Improvement: 0.024540
Tighten Improvement: 0.002928
Tighten Improvement: 0.043931
Tighten Improvement: 0.018427
Tighten Improvement: 0.233258
Tighten Improvement: 0.018427
Tighten Improvement: 0.071346
Tighten Improvement: 0.145672
Tighten Improvement: 0.889571
Tighten Improvement: 1.744265
Tighten Improvement: 0.362105
Tighten Improvement: 0.018427
Tighten Improvement: 0.034964
Tighten Improvement: 0.026097
Tighten Improvement: 0.034964
Tighten Improvement: 0.051055
Tighten Improvement: 0.158249
Tighten Improvement: 0.158249
Tighten Improvement: 0.326138
Tighten Improvement: 0.158249
Tighten Improvement: 0.034964
Tighten Improvement: 0.069324
Tighten Improvement: 0.040422
Tighten Improvement: 0.028936
Tighten Improvement: 0.069324
Tighten Improvement: 0.051055
Tighten Improvement: 0.029548
Tighten Improvement: 0.028936
DPtight Totals: 1220 look, 500 try, 31 winners, 181.07 seconds
Found 31 dominopool tighten cuts (max viol 1.7562) in 181.07 seconds
Before DPpool-tighten LP: 5756893.805262
Add 31 cuts (Total 19675), LP: 5756893.825307 (10.61 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19676), LP: 5756893.825307 (1.04 seconds)
Found 225 exact subtours in 12.00 seconds
Add 206 cuts (Total 19669), LP: 5756893.859211 (36.18 seconds)
Found 125 exact subtours in 11.58 seconds
Add 111 cuts (Total 19717), LP: 5756893.852875 (10.84 seconds)
Found 59 exact subtours in 13.50 seconds
Add 40 cuts (Total 19604), LP: 5756893.846500 (14.62 seconds)
Found 74 exact subtours in 12.37 seconds
Add 60 cuts (Total 19627), LP: 5756893.844505 (10.08 seconds)
Found 24 exact subtours in 12.44 seconds
Add 11 cuts (Total 19638), LP: 5756893.844506 (1.28 seconds)
Found 21 exact subtours in 12.29 seconds
Add 0 cuts (Total 19638), LP: 5756893.844506 (0.02 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 37606, Ecount = 60348
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37606 nodes, and 60348 edges.
DP Separator: Number of necessary edges for non-planarity = 112813.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37606 nodes, and 60348 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22744 nodes and 120696 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 99455 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 2980712
DDPC: Cycle graph has 45488 nodes and 575336 edges.
DDPC: Total heuristic running time: 22.831593 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.664000).
DDPC: 10 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 35
[0.300000, 0.400000] 82
[0.400000, 0.500000] 107
[0.500000, 0.600000] 61
[0.600000, 0.700000] 68
[0.700000, 0.800000] 51
[0.800000, 0.900000] 55
[0.900000, 1.000000] 41
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 1 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 35
[0.300000, 0.400000] 82
[0.400000, 0.500000] 107
[0.500000, 0.600000] 61
[0.600000, 0.700000] 68
[0.700000, 0.800000] 51
[0.800000, 0.900000] 55
[0.900000, 1.000000] 41
Max-Violations 10
DP Separator: Removing empty-handle constraints.
Eliminated 1 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 499.
DP Separator: Bye.
BACK from DPseparator
Found 499 shunk domino cuts (85 combs) ...
Found 499 domino cuts in 5364.29 seconds
Add 368 cuts (Total 19770), LP: 5756894.130419 (40.98 seconds)
Added 368 shrunk domino cuts
Found 100 exact subtours in 12.57 seconds
Add 88 cuts (Total 19822), LP: 5756894.149492 (14.66 seconds)
Found 47 exact subtours in 13.18 seconds
Add 36 cuts (Total 19795), LP: 5756894.150710 (6.70 seconds)
Found 31 exact subtours in 13.70 seconds
Add 21 cuts (Total 19758), LP: 5756894.148471 (5.60 seconds)
Found 20 exact subtours in 12.58 seconds
Add 11 cuts (Total 19769), LP: 5756894.148471 (1.96 seconds)
Found 17 exact subtours in 12.40 seconds
Add 8 cuts (Total 19777), LP: 5756894.148471 (1.74 seconds)
Found 13 exact subtours in 12.80 seconds
Add 4 cuts (Total 19781), LP: 5756894.148471 (1.54 seconds)
Found 10 exact subtours in 12.78 seconds
Add 1 cuts (Total 19782), LP: 5756894.148471 (1.45 seconds)
Found 9 exact subtours in 12.73 seconds
Add 0 cuts (Total 19782), LP: 5756894.148471 (0.02 seconds)
Call DPseparator ...
Graph: 37924 Ncount, 60914 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37924 nodes, and 60914 edges.
DP Separator: Number of necessary edges for non-planarity = 113767.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37924 nodes, and 60914 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22992 nodes and 121828 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 100117 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 3410866
DDPC: Cycle graph has 45984 nodes and 579744 edges.
DDPC: Total heuristic running time: 23.092509 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 8.132000).
DDPC: 8 / 500 are maximally violated.
DDPC: |slack values|
[0.100000, 0.200000] 13
[0.200000, 0.300000] 112
[0.300000, 0.400000] 136
[0.400000, 0.500000] 68
[0.500000, 0.600000] 45
[0.600000, 0.700000] 41
[0.700000, 0.800000] 37
[0.800000, 0.900000] 28
[0.900000, 1.000000] 20
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 1 empty handles.
DP Separator: Final |slack values|
[0.100000, 0.200000] 13
[0.200000, 0.300000] 112
[0.300000, 0.400000] 136
[0.400000, 0.500000] 68
[0.500000, 0.600000] 45
[0.600000, 0.700000] 41
[0.700000, 0.800000] 37
[0.800000, 0.900000] 28
[0.900000, 1.000000] 20
Max-Violations 8
DP Separator: Removing empty-handle constraints.
Eliminated 1 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 499.
DP Separator: Bye.
Found 499 domino cuts (77 combs) ...
Tightened 43 cuts (avg 0.034084) in 176.96 seconds
Found 499 domino cuts in 5783.82 seconds
Add 354 cuts (Total 19821), LP: 5756894.379906 (61.96 seconds)
Added 354 domino cuts
Found 500 tighten_lp cuts (max viol 0.8962) in 2.35 seconds
Add 433 cuts (Total 20006), LP: 5756894.676234 (71.74 seconds)
Found 84 CLOSE tighten_lp cuts (max viol 0.4130) in 0.72 seconds
Add 84 cuts (Total 20016), LP: 5756894.701107 (13.30 seconds)
Found 220 double deckers (max viol 3.1378) in 1.86 seconds
Add 220 cuts (Total 19976), LP: 5756894.733320 (31.23 seconds)
Found 28 CLOSE double deckers (max viol 0.1111) in 1.09 seconds
Add 28 cuts (Total 19930), LP: 5756894.743912 (9.96 seconds)
Found 81 handling inequalities (max viol 1.7831) in 5.69 seconds
Add 81 cuts (Total 19906), LP: 5756894.746136 (4.34 seconds)
Found 136 teethed combs (max viol 1.6775) in 0.87 seconds
Add 136 cuts (Total 19974), LP: 5756894.793056 (11.84 seconds)
localcuts spheres(6d/8d)... 37385 nodes 59966 edges
localcuts done in 0.72 seconds
Found 36 localcuts in 0.72 seconds
Add 36 cuts (Total 19961), LP: 5756894.793003 (4.63 seconds)
localcuts spheres(7d/9d)... 37291 nodes 59792 edges
localcuts done in 2.40 seconds
Found 259 localcuts in 2.40 seconds
Add 255 cuts (Total 19802), LP: 5756894.816705 (16.25 seconds)
localcuts spheres(8d/10d)... 37445 nodes 60038 edges
localcuts done in 1.67 seconds
Found 65 localcuts in 1.67 seconds
Add 65 cuts (Total 19686), LP: 5756894.820420 (16.97 seconds)
localcuts spheres(9d/11d)... 37260 nodes 59709 edges
localcuts done in 1.98 seconds
Found 56 localcuts in 1.98 seconds
Add 56 cuts (Total 19629), LP: 5756894.823702 (12.27 seconds)
localcuts spheres(10d/12d)... 37386 nodes 59894 edges
localcuts done in 2.04 seconds
Found 47 localcuts in 2.04 seconds
Add 47 cuts (Total 19581), LP: 5756894.812950 (12.54 seconds)
localcuts spheres(11d/13d)... 37293 nodes 59718 edges
localcuts done in 2.35 seconds
Found 79 localcuts in 2.35 seconds
Add 79 cuts (Total 19524), LP: 5756894.809642 (8.02 seconds)
localcuts spheres(12d/14d)... 37436 nodes 59957 edges
localcuts done in 2.45 seconds
Found 77 localcuts in 2.45 seconds
Add 77 cuts (Total 19530), LP: 5756894.816214 (7.34 seconds)
localcuts spheres(13d/15d)... 37547 nodes 60137 edges
localcuts done in 2.85 seconds
Found 69 localcuts in 2.85 seconds
Add 69 cuts (Total 19497), LP: 5756894.808402 (8.81 seconds)
localcuts spheres(14d/16d)... 37249 nodes 59622 edges
localcuts done in 4.84 seconds
Found 80 localcuts in 4.84 seconds
Add 80 cuts (Total 19479), LP: 5756894.814612 (11.45 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 6.80 seconds (32.57 total in 4 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 47.79 seconds (160.35 total in 4 calls)
(SPARSE) 15 edges added, penalty -0.000421, val 5756894.758230
Time for Sparse edge check: 47.81 seconds (160.41 total in 4 calls)
Write Pool: 155295 cuts
Write Domino Pool: 2631 cuts
Time for Cutting inside loop: 13556.87 seconds (53164.73 total in 4 calls)
CCtsp_init_edgegenerator (-1)
xprice_build
xprice_reset (0)
CCtsp_generate_edges (320000)
Y[1067]Y[2189]Y[3338]CCtsp_generate_edges (320000)
Y[4713]Y[5846]Y[6982]CCtsp_generate_edges (320000)
Y[8395]Y[9595]Y[10791]CCtsp_generate_edges (320000)
Y[12180]Y[13320]Y[14429]CCtsp_generate_edges (320000)
Y[15715]Y[16782]Y[17829]CCtsp_generate_edges (320000)
Y[19085]Y[20138]Y[21186]CCtsp_generate_edges (320000)
Y[22438]Y[23475]Y[24516]CCtsp_generate_edges (320000)
Y[25745]Y[26777]Y[27786]CCtsp_generate_edges (320000)
Y[28989]Y[29978]Y[30947]CCtsp_generate_edges (320000)
Y[32085]Y[33011]Y[33926]CCtsp_generate_edges (320000)
Y[35018]Y[35962]Y[36985]CCtsp_generate_edges (320000)
Y[38290]Y[39417]Y[40565]CCtsp_generate_edges (320000)
Y[41962]Y[43133]Y[44366]CCtsp_generate_edges (320000)
Y[45940]Y[47423]Y[48953]CCtsp_generate_edges (320000)
Y[50587]Y[51879]Y[53130]CCtsp_generate_edges (320000)
Y[54574]Y[55747]Y[56879]CCtsp_generate_edges (320000)
Y[58142]Y[59139]Y[60112]CCtsp_generate_edges (320000)
Y[61275]Y[62219]Y[63145]CCtsp_generate_edges (320000)
Y[64231]Y[65119]Y[65999]CCtsp_generate_edges (320000)
Y[67049]Y[67942]Y[68840]CCtsp_generate_edges (320000)
Y[69929]Y[70837]Y[71741]CCtsp_generate_edges (320000)
Y[72818]Y[73722]Y[74649]CCtsp_generate_edges (320000)
Y[75806]Y[76803]Y[77818]CCtsp_generate_edges (320000)
Y[79053]Y[80091]Y[81165]CCtsp_generate_edges (320000)
Y[82504]Y[83647]Y[84807]CCtsp_generate_edges (320000)
Y[86194]Y[87372]Y[88554]CCtsp_generate_edges (320000)
Y[89924]Y[91046]Y[92213]CCtsp_generate_edges (320000)
Y[93612]Y[94765]Y[95947]CCtsp_generate_edges (320000)
Y[97391]Y[98610]Time for Add edges: 81.86 seconds (242.21 total in 5 calls)
0 edges added, penalty -0.000421
New lower bound: 5756894.757809
Time for Full edge check: 81.89 seconds (81.89 total in 1 calls)
Setting tolerances: next cuts 20.2024 next round 2.0202
LP has: 119479 rows 196457 columns 785759 nonzeros
Loading lp...done in 3.30 seconds
LP has: 119479 rows 196457 columns 785744 nonzeros
Found 500 pool cuts (max viol 5.7917) in 0.31 seconds
Add 427 cuts (Total 19494), LP: 5756894.772750 (31.53 seconds)
Found 500 pool cuts (max viol 5.3518) in 0.31 seconds
Add 302 cuts (Total 19557), LP: 5756894.782829 (13.55 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.31 seconds
Add 301 cuts (Total 19623), LP: 5756894.812734 (17.52 seconds)
Found 500 pool cuts (max viol 2.6587) in 0.31 seconds
Add 344 cuts (Total 19715), LP: 5756894.909470 (25.40 seconds)
Found 500 pool cuts (max viol 1.8647) in 0.31 seconds
Add 309 cuts (Total 19753), LP: 5756894.946259 (30.89 seconds)
Found 500 pool cuts (max viol 3.0000) in 0.31 seconds
Add 445 cuts (Total 19723), LP: 5756894.951981 (26.98 seconds)
Found 500 pool cuts (max viol 2.6603) in 0.31 seconds
Add 398 cuts (Total 19764), LP: 5756894.987364 (34.06 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.31 seconds
Add 313 cuts (Total 19748), LP: 5756894.989759 (59.99 seconds)
Found 500 pool cuts (max viol 3.1617) in 0.31 seconds
Add 433 cuts (Total 19749), LP: 5756895.021099 (54.42 seconds)
Found 500 pool cuts (max viol 2.4913) in 0.30 seconds
Add 309 cuts (Total 19740), LP: 5756895.054067 (40.79 seconds)
Found 3 connect cuts in 0.02 seconds
Add 3 cuts (Total 19743), LP: 5756895.054067 (1.05 seconds)
Found 118 segment cuts in 0.05 seconds
Add 107 cuts (Total 19772), LP: 5756895.078461 (16.30 seconds)
Found 62 Groetschel-Holland blossoms in 0.12 seconds
Add 54 cuts (Total 19788), LP: 5756895.109634 (12.08 seconds)
Block Combs
Type 0: 306 cuts 1.0000 max violation 47.09 seconds
Type 2: 187 cuts 1.0000 max violation 57.29 seconds
Type 5: 3 cuts 0.0439 max violation 97.48 seconds
Olaf 1: 137 cuts 1.2253 max violation 257.53 seconds
Olaf 2: 140 cuts 1.9939 max violation 113.43 seconds
Olaf 3: 6 cuts 0.0796 max violation 24.97 seconds
Olaf 4: 6 cuts 0.0796 max violation 19.14 seconds
Total Time in block_combs: 618.22
Found 785 block combs in 618.22 seconds
Add 500 cuts (Total 19864), LP: 5756895.160760 (53.58 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 19866), LP: 5756895.160760 (1.05 seconds)
Found 324 dominopool cuts (max viol 1.8793) in 9.39 seconds
Add 300 cuts (Total 19946), LP: 5756895.203921 (55.35 seconds)
Found 105 dominopool cuts (max viol 1.9206) in 9.05 seconds
Add 104 cuts (Total 19923), LP: 5756895.210793 (17.93 seconds)
Found 38 dominopool cuts (max viol 2.0000) in 8.60 seconds
Add 38 cuts (Total 19890), LP: 5756895.201000 (22.90 seconds)
Found 20 dominopool cuts (max viol 1.9842) in 8.61 seconds
Add 20 cuts (Total 19835), LP: 5756895.199847 (8.15 seconds)
Found 21 dominopool cuts (max viol 0.4482) in 8.98 seconds
Add 20 cuts (Total 19816), LP: 5756895.194808 (8.44 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.013415
Tighten Improvement: 0.015365
Tighten Improvement: 0.036444
Tighten Improvement: 0.032302
Tighten Improvement: 0.002916
Tighten Improvement: 0.042209
Tighten Improvement: 0.036444
Tighten Improvement: 0.037593
Tighten Improvement: 0.075581
Tighten Improvement: 0.002830
Tighten Improvement: 0.018785
Tighten Improvement: 0.015212
Tighten Improvement: 0.008794
Tighten Improvement: 0.018785
Tighten Improvement: 0.033978
Tighten Improvement: 0.126059
Tighten Improvement: 0.115881
Tighten Improvement: 0.093004
Tighten Improvement: 0.011079
Tighten Improvement: 0.126415
Tighten Improvement: 0.179569
Tighten Improvement: 0.018785
Tighten Improvement: 0.126059
Tighten Improvement: 0.069883
Tighten Improvement: 0.152132
Tighten Improvement: 0.026385
Tighten Improvement: 0.021368
Tighten Improvement: 0.052770
Tighten Improvement: 0.126059
Tighten Improvement: 0.148111
Tighten Improvement: 0.084293
Tighten Improvement: 0.163392
Tighten Improvement: 0.371244
Tighten Improvement: 0.140853
Tighten Improvement: 0.058419
Tighten Improvement: 0.015212
Tighten Improvement: 0.417635
Tighten Improvement: 0.362210
Tighten Improvement: 0.071099
Tighten Improvement: 0.050535
Tighten Improvement: 0.404414
Tighten Improvement: 0.163392
Tighten Improvement: 0.197056
Tighten Improvement: 0.162878
Tighten Improvement: 0.404414
Tighten Improvement: 0.126059
Tighten Improvement: 0.018785
Tighten Improvement: 0.002830
Tighten Improvement: 0.115881
Tighten Improvement: 0.002830
Tighten Improvement: 0.168837
Tighten Improvement: 0.054524
Tighten Improvement: 0.371528
Tighten Improvement: 0.034107
Tighten Improvement: 0.251403
Tighten Improvement: 0.101865
Tighten Improvement: 0.300707
Tighten Improvement: 0.446481
Tighten Improvement: 0.076399
Tighten Improvement: 0.008898
Tighten Improvement: 0.060486
Tighten Improvement: 0.166930
Tighten Improvement: 0.064172
Tighten Improvement: 0.103598
Tighten Improvement: 0.156190
Tighten Improvement: 0.127229
Tighten Improvement: 0.010948
Tighten Improvement: 0.339940
Tighten Improvement: 0.003648
Tighten Improvement: 0.058419
Tighten Improvement: 0.148775
Tighten Improvement: 0.065715
Tighten Improvement: 0.131505
Tighten Improvement: 0.025625
Tighten Improvement: 0.585110
Tighten Improvement: 0.042209
Tighten Improvement: 0.200027
Tighten Improvement: 0.024207
Tighten Improvement: 0.101865
Tighten Improvement: 0.378420
Tighten Improvement: 0.093004
Tighten Improvement: 0.084065
Tighten Improvement: 0.126059
Tighten Improvement: 0.052770
Tighten Improvement: 0.053223
Tighten Improvement: 0.147518
Tighten Improvement: 0.011639
Tighten Improvement: 0.266272
Tighten Improvement: 0.012763
Tighten Improvement: 0.092598
Tighten Improvement: 0.169086
Tighten Improvement: 0.324318
Tighten Improvement: 0.168837
Tighten Improvement: 0.126297
Tighten Improvement: 0.043803
Tighten Improvement: 0.054272
Tighten Improvement: 0.169086
Tighten Improvement: 0.140853
Tighten Improvement: 0.088643
Tighten Improvement: 0.198057
Tighten Improvement: 0.127229
Tighten Improvement: 0.031527
Tighten Improvement: 0.058419
Tighten Improvement: 0.121884
Tighten Improvement: 0.025870
Tighten Improvement: 0.008589
Tighten Improvement: 0.004245
Tighten Improvement: 0.076066
Tighten Improvement: 0.193239
Tighten Improvement: 0.105461
Tighten Improvement: 0.549031
Tighten Improvement: 0.343632
Tighten Improvement: 0.192498
Tighten Improvement: 0.384995
Tighten Improvement: 0.013223
Tighten Improvement: 0.043781
Tighten Improvement: 0.657270
Tighten Improvement: 0.577103
Tighten Improvement: 0.384995
Tighten Improvement: 0.006373
Tighten Improvement: 0.370655
Tighten Improvement: 1.176466
Tighten Improvement: 0.524419
Tighten Improvement: 0.005529
Tighten Improvement: 0.422322
Tighten Improvement: 0.321378
Tighten Improvement: 0.017214
Tighten Improvement: 0.161775
Tighten Improvement: 0.035198
Tighten Improvement: 0.222222
Tighten Improvement: 0.222222
Tighten Improvement: 0.012718
Tighten Improvement: 0.012548
Tighten Improvement: 0.075603
Tighten Improvement: 0.068021
Tighten Improvement: 0.267123
Tighten Improvement: 0.161775
Tighten Improvement: 0.226677
Tighten Improvement: 0.267123
Tighten Improvement: 0.530164
Tighten Improvement: 0.150603
Tighten Improvement: 0.228610
Tighten Improvement: 0.031527
Tighten Improvement: 0.439685
Tighten Improvement: 0.031527
Tighten Improvement: 0.073621
Tighten Improvement: 0.343632
Tighten Improvement: 0.343632
Tighten Improvement: 0.051741
Tighten Improvement: 0.204644
Tighten Improvement: 0.102494
Tighten Improvement: 0.038891
Tighten Improvement: 0.342674
Tighten Improvement: 0.535542
Tighten Improvement: 0.666667
Tighten Improvement: 0.098072
Tighten Improvement: 0.221636
Tighten Improvement: 0.078545
Tighten Improvement: 0.157316
Tighten Improvement: 0.230172
Tighten Improvement: 0.026171
Tighten Improvement: 0.038891
Tighten Improvement: 0.248827
Tighten Improvement: 0.413040
Tighten Improvement: 0.073362
Found 165 domino tighten cuts (max viol 1.1765) in 271.42 seconds
Before DP-tighten LP: 5756895.194808
Add 165 cuts (Total 19858), LP: 5756895.494225 (33.40 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.160591
Tighten Improvement: 0.302304
Tighten Improvement: 0.302304
Tighten Improvement: 0.302304
Tighten Improvement: 0.302304
Tighten Improvement: 2.000000
Tighten Improvement: 0.126582
Tighten Improvement: 0.279803
Tighten Improvement: 0.014238
Tighten Improvement: 0.034832
Tighten Improvement: 0.002333
Tighten Improvement: 0.212914
Tighten Improvement: 0.012660
Tighten Improvement: 0.064892
Tighten Improvement: 0.227840
Tighten Improvement: 0.276788
Tighten Improvement: 0.199738
Tighten Improvement: 0.002333
Tighten Improvement: 0.034832
Tighten Improvement: 0.064892
Tighten Improvement: 0.482024
Tighten Improvement: 0.007257
Tighten Improvement: 0.007257
Tighten Improvement: 0.139486
Tighten Improvement: 0.270232
Tighten Improvement: 0.174913
Tighten Improvement: 0.119466
Tighten Improvement: 0.274455
Tighten Improvement: 0.331760
Tighten Improvement: 0.213990
Tighten Improvement: 0.059733
Tighten Improvement: 0.038095
Tighten Improvement: 0.063316
Tighten Improvement: 0.017590
Tighten Improvement: 0.139486
Tighten Improvement: 1.000000
Tighten Improvement: 0.666667
Tighten Improvement: 0.354696
Tighten Improvement: 0.222120
Tighten Improvement: 0.021713
Tighten Improvement: 0.475421
Tighten Improvement: 0.076265
Tighten Improvement: 0.074040
Tighten Improvement: 0.191841
Tighten Improvement: 0.535574
Tighten Improvement: 0.085243
Tighten Improvement: 0.021231
Tighten Improvement: 0.604609
Tighten Improvement: 0.406864
Tighten Improvement: 0.937231
Tighten Improvement: 0.130682
Tighten Improvement: 0.014025
Tighten Improvement: 0.063922
Tighten Improvement: 0.013064
Tighten Improvement: 1.000000
Tighten Improvement: 0.054564
Tighten Improvement: 0.263482
Tighten Improvement: 0.524179
Tighten Improvement: 0.021231
Tighten Improvement: 0.103347
Tighten Improvement: 0.197424
Tighten Improvement: 0.029437
Tighten Improvement: 0.015741
DPtight Totals: 1342 look, 500 try, 63 winners, 181.12 seconds
Found 63 dominopool tighten cuts (max viol 2.0000) in 181.12 seconds
Before DPpool-tighten LP: 5756895.494225
Add 63 cuts (Total 19865), LP: 5756895.613361 (18.48 seconds)
Found 4 exact subtours in 0.02 seconds
Add 4 cuts (Total 19869), LP: 5756895.613361 (1.16 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19870), LP: 5756895.613361 (1.07 seconds)
Found 348 exact subtours in 13.36 seconds
Add 307 cuts (Total 19962), LP: 5756895.672131 (45.04 seconds)
Found 128 exact subtours in 12.93 seconds
Add 104 cuts (Total 19887), LP: 5756895.672312 (56.67 seconds)
Found 98 exact subtours in 13.06 seconds
Add 78 cuts (Total 19905), LP: 5756895.670251 (13.24 seconds)
Found 47 exact subtours in 13.25 seconds
Add 29 cuts (Total 19874), LP: 5756895.672236 (5.37 seconds)
Found 35 exact subtours in 13.03 seconds
Add 14 cuts (Total 19862), LP: 5756895.670799 (8.00 seconds)
Found 34 exact subtours in 12.28 seconds
Add 13 cuts (Total 19857), LP: 5756895.671091 (4.83 seconds)
Found 28 exact subtours in 13.86 seconds
Add 7 cuts (Total 19766), LP: 5756895.663836 (10.97 seconds)
Found 33 exact subtours in 12.94 seconds
Add 8 cuts (Total 19667), LP: 5756895.658004 (11.20 seconds)
Found 46 exact subtours in 13.43 seconds
Add 24 cuts (Total 19634), LP: 5756895.656968 (7.54 seconds)
Found 34 exact subtours in 13.67 seconds
Add 12 cuts (Total 19646), LP: 5756895.656968 (1.36 seconds)
Found 23 exact subtours in 13.84 seconds
Add 2 cuts (Total 19477), LP: 5756895.647593 (19.95 seconds)
Found 109 exact subtours in 12.16 seconds
Add 90 cuts (Total 19497), LP: 5756895.653341 (11.16 seconds)
Found 62 exact subtours in 12.76 seconds
Add 45 cuts (Total 19458), LP: 5756895.649619 (10.24 seconds)
Found 60 exact subtours in 12.15 seconds
Add 40 cuts (Total 19434), LP: 5756895.652002 (8.09 seconds)
Found 51 exact subtours in 12.26 seconds
Add 31 cuts (Total 19431), LP: 5756895.650806 (6.63 seconds)
Found 45 exact subtours in 11.93 seconds
Add 27 cuts (Total 19433), LP: 5756895.653728 (4.09 seconds)
Found 36 exact subtours in 12.33 seconds
Add 19 cuts (Total 19436), LP: 5756895.653540 (3.80 seconds)
Found 37 exact subtours in 12.52 seconds
Add 20 cuts (Total 19434), LP: 5756895.652671 (6.18 seconds)
Found 29 exact subtours in 12.07 seconds
Add 12 cuts (Total 19434), LP: 5756895.651626 (3.84 seconds)
Found 26 exact subtours in 12.55 seconds
Add 9 cuts (Total 19411), LP: 5756895.651448 (6.01 seconds)
Found 36 exact subtours in 12.61 seconds
Add 19 cuts (Total 19408), LP: 5756895.651490 (5.03 seconds)
Found 34 exact subtours in 12.80 seconds
Add 14 cuts (Total 19345), LP: 5756895.643225 (15.79 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19346), LP: 5756895.643225 (1.04 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 36886, Ecount = 59176
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 36886 nodes, and 59176 edges.
DP Separator: Number of necessary edges for non-planarity = 110653.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 36886 nodes, and 59176 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22292 nodes and 118352 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 97413 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 3810403
DDPC: Cycle graph has 44584 nodes and 563668 edges.
DDPC: Total heuristic running time: 22.386539 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 3.876000).
DDPC: 187 / 500 are maximally violated.
DDPC: |slack values|
[0.000000, 0.100000] 3
[0.200000, 0.300000] 1
[0.300000, 0.400000] 2
[0.400000, 0.500000] 2
[0.500000, 0.600000] 13
[0.600000, 0.700000] 27
[0.700000, 0.800000] 33
[0.800000, 0.900000] 55
[0.900000, 1.000000] 364
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 197 empty handles.
DP Separator: Final |slack values|
[0.000000, 0.100000] 3
[0.200000, 0.300000] 1
[0.300000, 0.400000] 2
[0.400000, 0.500000] 2
[0.500000, 0.600000] 13
[0.600000, 0.700000] 27
[0.700000, 0.800000] 33
[0.800000, 0.900000] 55
[0.900000, 1.000000] 364
Max-Violations 187
WARNING: Violation don't agree for ineq 499
(computed)-1.25000 (alg)-1.00000 (diff)0.25000
, in DPseparator (lib/eg_dpseparator.c:470)
DP Separator: Removing empty-handle constraints.
Eliminated 197 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 303.
DP Separator: Bye.
BACK from DPseparator
Found 303 shunk domino cuts (1 combs) ...
Found 303 domino cuts in 4929.04 seconds
Add 251 cuts (Total 19317), LP: 5756895.642039 (9.77 seconds)
Added 251 shrunk domino cuts
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19318), LP: 5756895.642039 (1.01 seconds)
Found 125 exact subtours in 11.75 seconds
Add 101 cuts (Total 19371), LP: 5756895.646953 (11.15 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19372), LP: 5756895.646953 (1.02 seconds)
Found 66 exact subtours in 11.77 seconds
Add 48 cuts (Total 19382), LP: 5756895.649370 (8.41 seconds)
Found 47 exact subtours in 12.18 seconds
Add 30 cuts (Total 19388), LP: 5756895.650056 (5.79 seconds)
Found 32 exact subtours in 11.60 seconds
Add 14 cuts (Total 19387), LP: 5756895.651097 (3.70 seconds)
Found 24 exact subtours in 11.64 seconds
Add 6 cuts (Total 19383), LP: 5756895.651251 (3.55 seconds)
Found 20 exact subtours in 12.08 seconds
Add 2 cuts (Total 19377), LP: 5756895.651228 (3.44 seconds)
Found 19 exact subtours in 12.08 seconds
Add 1 cuts (Total 19371), LP: 5756895.650280 (3.20 seconds)
Found 25 exact subtours in 11.71 seconds
Add 8 cuts (Total 19366), LP: 5756895.650823 (5.01 seconds)
Found 30 exact subtours in 11.59 seconds
Add 13 cuts (Total 19366), LP: 5756895.650862 (4.85 seconds)
Found 32 exact subtours in 11.70 seconds
Add 13 cuts (Total 19356), LP: 5756895.648749 (5.63 seconds)
Found 37 exact subtours in 12.04 seconds
Add 19 cuts (Total 19289), LP: 5756895.642919 (16.28 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19290), LP: 5756895.642919 (1.00 seconds)
Found 116 exact subtours in 11.80 seconds
Add 93 cuts (Total 19333), LP: 5756895.646483 (8.61 seconds)
Found 62 exact subtours in 11.76 seconds
Add 39 cuts (Total 19339), LP: 5756895.649112 (8.71 seconds)
Found 56 exact subtours in 12.15 seconds
Add 38 cuts (Total 19351), LP: 5756895.649810 (5.40 seconds)
Found 37 exact subtours in 11.30 seconds
Add 19 cuts (Total 19359), LP: 5756895.650794 (3.88 seconds)
Found 32 exact subtours in 12.63 seconds
Add 15 cuts (Total 19367), LP: 5756895.650992 (3.12 seconds)
Found 26 exact subtours in 12.55 seconds
Add 8 cuts (Total 19371), LP: 5756895.650970 (2.90 seconds)
Found 19 exact subtours in 12.52 seconds
Add 1 cuts (Total 19365), LP: 5756895.650022 (3.00 seconds)
Found 23 exact subtours in 12.33 seconds
Add 5 cuts (Total 19359), LP: 5756895.650563 (3.86 seconds)
Found 29 exact subtours in 12.36 seconds
Add 12 cuts (Total 19358), LP: 5756895.650610 (4.81 seconds)
Found 34 exact subtours in 12.20 seconds
Add 16 cuts (Total 19355), LP: 5756895.648749 (5.81 seconds)
Found 38 exact subtours in 12.10 seconds
Add 21 cuts (Total 19291), LP: 5756895.642966 (14.96 seconds)
Call DPseparator ...
Graph: 37100 Ncount, 59495 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37100 nodes, and 59495 edges.
DP Separator: Number of necessary edges for non-planarity = 111295.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37100 nodes, and 59495 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22397 nodes and 118990 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 97844 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 4222999
DDPC: Cycle graph has 44794 nodes and 566296 edges.
DDPC: Total heuristic running time: 22.506573 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 3.776000).
DDPC: 206 / 500 are maximally violated.
DDPC: |slack values|
[0.000000, 0.100000] 4
[0.100000, 0.200000] 3
[0.200000, 0.300000] 1
[0.300000, 0.400000] 4
[0.400000, 0.500000] 6
[0.500000, 0.600000] 9
[0.600000, 0.700000] 21
[0.700000, 0.800000] 48
[0.800000, 0.900000] 45
[0.900000, 1.000000] 359
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 186 empty handles.
DP Separator: Final |slack values|
[0.000000, 0.100000] 4
[0.100000, 0.200000] 3
[0.200000, 0.300000] 1
[0.300000, 0.400000] 4
[0.400000, 0.500000] 6
[0.500000, 0.600000] 9
[0.600000, 0.700000] 21
[0.700000, 0.800000] 48
[0.800000, 0.900000] 45
[0.900000, 1.000000] 359
Max-Violations 206
WARNING: Violation don't agree for ineq 499
(computed)-1.52245 (alg)-0.75976 (diff)0.76269
, in DPseparator (lib/eg_dpseparator.c:470)
DP Separator: Removing empty-handle constraints.
Eliminated 186 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 314.
DP Separator: Bye.
Found 314 domino cuts (4 combs) ...
Tightened 139 cuts (avg 0.142684) in 118.87 seconds
Found 314 domino cuts in 5183.25 seconds
Add 255 cuts (Total 19260), LP: 5756895.664980 (16.56 seconds)
Added 255 domino cuts
Found 500 tighten_lp cuts (max viol 1.0000) in 2.24 seconds
Add 471 cuts (Total 19535), LP: 5756896.004658 (49.35 seconds)
Found 83 CLOSE tighten_lp cuts (max viol 0.3965) in 0.71 seconds
Add 83 cuts (Total 19578), LP: 5756896.058500 (11.73 seconds)
Found 200 double deckers (max viol 2.2460) in 2.02 seconds
Add 200 cuts (Total 19684), LP: 5756896.103789 (15.66 seconds)
Found 15 CLOSE double deckers (max viol 0.0578) in 1.11 seconds
Add 15 cuts (Total 19689), LP: 5756896.105087 (2.23 seconds)
Found 53 handling inequalities (max viol 1.9581) in 5.60 seconds
Add 53 cuts (Total 19702), LP: 5756896.121056 (6.66 seconds)
Found 110 teethed combs (max viol 0.4589) in 0.91 seconds
Add 110 cuts (Total 19766), LP: 5756896.185250 (18.82 seconds)
localcuts spheres(6d/8d)... 36452 nodes 58346 edges
localcuts done in 4.16 seconds
Found 391 localcuts in 4.16 seconds
Add 384 cuts (Total 19904), LP: 5756896.269671 (22.11 seconds)
localcuts spheres(7d/9d)... 37507 nodes 60180 edges
localcuts done in 4.79 seconds
Found 288 localcuts in 4.79 seconds
Add 281 cuts (Total 19875), LP: 5756896.381864 (41.58 seconds)
localcuts spheres(8d/10d)... 37485 nodes 60109 edges
localcuts done in 3.04 seconds
Found 94 localcuts in 3.04 seconds
Add 94 cuts (Total 19804), LP: 5756896.375571 (21.37 seconds)
localcuts spheres(9d/11d)... 37042 nodes 59359 edges
localcuts done in 3.58 seconds
Found 98 localcuts in 3.58 seconds
Add 98 cuts (Total 19796), LP: 5756896.378850 (17.12 seconds)
localcuts spheres(10d/12d)... 37055 nodes 59390 edges
localcuts done in 3.88 seconds
Found 115 localcuts in 3.88 seconds
Add 115 cuts (Total 19773), LP: 5756896.387357 (21.15 seconds)
localcuts spheres(11d/13d)... 37018 nodes 59310 edges
localcuts done in 4.31 seconds
Found 114 localcuts in 4.31 seconds
Add 114 cuts (Total 19808), LP: 5756896.406777 (10.78 seconds)
localcuts spheres(12d/14d)... 36933 nodes 59223 edges
localcuts done in 4.77 seconds
Found 117 localcuts in 4.77 seconds
Add 117 cuts (Total 19822), LP: 5756896.431608 (14.34 seconds)
localcuts spheres(13d/15d)... 37109 nodes 59513 edges
localcuts done in 5.46 seconds
Found 170 localcuts in 5.46 seconds
Add 170 cuts (Total 19833), LP: 5756896.457952 (15.09 seconds)
localcuts spheres(14d/16d)... 36951 nodes 59297 edges
localcuts done in 6.25 seconds
Found 168 localcuts in 6.25 seconds
Add 168 cuts (Total 19793), LP: 5756896.479805 (13.02 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 7.24 seconds (39.81 total in 5 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 50.57 seconds (292.77 total in 6 calls)
(SPARSE) 18 edges added, penalty -0.000000, val 5756896.217737
Time for Sparse edge check: 50.58 seconds (210.99 total in 5 calls)
Write Pool: 156264 cuts
Write Domino Pool: 2837 cuts
Time for Cutting inside loop: 13241.25 seconds (66405.97 total in 5 calls)
CCtsp_init_edgegenerator (-1)
xprice_build
xprice_reset (0)
CCtsp_generate_edges (320000)
Y[853]Y[1739]Y[2646]CCtsp_generate_edges (320000)
Y[3746]Y[4656]Y[5559]CCtsp_generate_edges (320000)
Y[6644]Y[7566]Y[8513]CCtsp_generate_edges (320000)
Y[9665]Y[10611]Y[11539]CCtsp_generate_edges (320000)
Y[12638]Y[13538]Y[14419]CCtsp_generate_edges (320000)
Y[15446]Y[16295]Y[17136]CCtsp_generate_edges (320000)
Y[18138]Y[18965]Y[19802]CCtsp_generate_edges (320000)
Y[20806]Y[21634]Y[22464]CCtsp_generate_edges (320000)
Y[23454]Y[24277]Y[25096]CCtsp_generate_edges (320000)
Y[26084]Y[26891]Y[27697]CCtsp_generate_edges (320000)
Y[28658]Y[29443]Y[30221]CCtsp_generate_edges (320000)
Y[31135]Y[31885]Y[32626]CCtsp_generate_edges (320000)
Y[33500]Y[34225]Y[34951]CCtsp_generate_edges (320000)
Y[35858]Y[36664]Y[37522]CCtsp_generate_edges (320000)
Y[38578]Y[39488]Y[40417]CCtsp_generate_edges (320000)
Y[41538]Y[42457]Y[43419]CCtsp_generate_edges (320000)
Y[44625]Y[45683]Y[46829]CCtsp_generate_edges (320000)
Y[48323]Y[49500]Y[50565]CCtsp_generate_edges (320000)
Y[51809]Y[52810]Y[53786]CCtsp_generate_edges (320000)
Y[54926]Y[55858]Y[56749]CCtsp_generate_edges (320000)
Y[57767]Y[58569]Y[59346]CCtsp_generate_edges (320000)
Y[60278]Y[61041]Y[61796]CCtsp_generate_edges (320000)
Y[62680]Y[63410]Y[64126]CCtsp_generate_edges (320000)
Y[64970]Y[65668]Y[66366]CCtsp_generate_edges (320000)
Y[67205]Y[67914]Y[68627]CCtsp_generate_edges (320000)
Y[69493]Y[70215]Y[70931]CCtsp_generate_edges (320000)
Y[71796]Y[72508]Y[73222]CCtsp_generate_edges (320000)
Y[74101]Y[74849]Y[75620]CCtsp_generate_edges (320000)
Y[76573]Y[77377]Y[78194]CCtsp_generate_edges (320000)
Y[79176]Y[80006]Y[80862]CCtsp_generate_edges (320000)
Y[81919]Y[82817]Y[83735]CCtsp_generate_edges (320000)
Y[84846]Y[85768]Y[86702]CCtsp_generate_edges (320000)
Y[87832]Y[88765]Y[89677]CCtsp_generate_edges (320000)
Y[90748]Y[91668]Y[92611]CCtsp_generate_edges (320000)
Y[93716]Y[94645]Y[95586]CCtsp_generate_edges (320000)
Y[96737]Y[97700]Y[98677]CCtsp_generate_edges (320000)
Time for Add edges: 107.44 seconds (400.21 total in 7 calls)
0 edges added, penalty -0.000000
New lower bound: 5756896.217737
Time for Full edge check: 107.47 seconds (189.35 total in 2 calls)
Time for Cutting Loop: 66597.38 seconds (66597.38 total in 1 calls)
Number of outside rounds: 2
SETTING MAXCHUNKSIZE = 20
Setting tolerances: next cuts 20.1878 next round 2.0188
CCtsp_init_edgegenerator (50)
.................................................................................................... 2642848 edges
LP has: 119793 rows 196475 columns 793794 nonzeros
Loading lp...done in 3.59 seconds
LP has: 119793 rows 196475 columns 793790 nonzeros
Found 500 pool cuts (max viol 4.0000) in 0.31 seconds
Add 379 cuts (Total 19731), LP: 5756896.416451 (27.29 seconds)
Found 500 pool cuts (max viol 3.8952) in 0.31 seconds
Add 343 cuts (Total 19832), LP: 5756896.446710 (24.75 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.31 seconds
Add 332 cuts (Total 19904), LP: 5756896.526040 (25.43 seconds)
Found 500 pool cuts (max viol 2.3455) in 0.31 seconds
Add 330 cuts (Total 19951), LP: 5756896.598584 (59.23 seconds)
Found 500 pool cuts (max viol 2.0000) in 0.31 seconds
Add 299 cuts (Total 19970), LP: 5756896.646778 (57.45 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.30 seconds
Add 312 cuts (Total 19995), LP: 5756896.710813 (51.80 seconds)
Found 500 pool cuts (max viol 1.2193) in 0.31 seconds
Add 363 cuts (Total 19941), LP: 5756896.746551 (65.99 seconds)
Found 500 pool cuts (max viol 2.4230) in 0.31 seconds
Add 440 cuts (Total 19896), LP: 5756896.776800 (74.56 seconds)
Found 500 pool cuts (max viol 4.3059) in 0.31 seconds
Add 441 cuts (Total 19853), LP: 5756896.787884 (53.98 seconds)
Found 500 pool cuts (max viol 2.7755) in 0.31 seconds
Add 301 cuts (Total 19836), LP: 5756896.781749 (86.12 seconds)
Found 105 segment cuts in 0.05 seconds
Add 95 cuts (Total 19839), LP: 5756896.792811 (24.52 seconds)
Found 56 Groetschel-Holland blossoms in 0.12 seconds
Add 45 cuts (Total 19831), LP: 5756896.806504 (17.77 seconds)
Block Combs
Type 0: 324 cuts 0.5752 max violation 47.83 seconds
Type 2: 172 cuts 0.5752 max violation 59.82 seconds
Type 5: 2 cuts 0.0643 max violation 98.70 seconds
Olaf 1: 126 cuts 0.5752 max violation 302.02 seconds
Olaf 2: 156 cuts 1.1891 max violation 31.26 seconds
Olaf 3: 7 cuts 0.5501 max violation 24.83 seconds
Olaf 4: 8 cuts 0.5501 max violation 19.65 seconds
Total Time in block_combs: 585.44
Found 795 block combs in 585.44 seconds
Add 501 cuts (Total 19838), LP: 5756896.881070 (51.88 seconds)
Found 4 exact subtours in 0.02 seconds
Add 4 cuts (Total 19842), LP: 5756896.881070 (1.23 seconds)
Found 372 dominopool cuts (max viol 2.0000) in 10.01 seconds
Add 332 cuts (Total 19925), LP: 5756896.876741 (85.24 seconds)
Found 117 dominopool cuts (max viol 2.2326) in 9.76 seconds
Add 117 cuts (Total 19949), LP: 5756896.886325 (15.67 seconds)
Found 25 dominopool cuts (max viol 0.4331) in 9.84 seconds
Add 25 cuts (Total 19881), LP: 5756896.884995 (11.78 seconds)
Found 28 dominopool cuts (max viol 1.3067) in 9.70 seconds
Add 27 cuts (Total 19850), LP: 5756896.879723 (12.59 seconds)
Found 21 dominopool cuts (max viol 0.7562) in 9.84 seconds
Add 21 cuts (Total 19791), LP: 5756896.878421 (5.89 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.051620
Tighten Improvement: 0.015192
Tighten Improvement: 0.051620
Tighten Improvement: 0.018156
Tighten Improvement: 0.091168
Tighten Improvement: 0.073363
Tighten Improvement: 0.091168
Tighten Improvement: 0.250830
Tighten Improvement: 0.047800
Tighten Improvement: 0.137736
Tighten Improvement: 0.006106
Tighten Improvement: 0.239709
Tighten Improvement: 0.063991
Tighten Improvement: 0.026060
Tighten Improvement: 0.111507
Tighten Improvement: 0.037361
Tighten Improvement: 0.079015
Tighten Improvement: 0.008455
Tighten Improvement: 0.201794
Tighten Improvement: 0.240224
Tighten Improvement: 0.079553
Tighten Improvement: 0.043109
Tighten Improvement: 0.017874
Tighten Improvement: 0.226164
Tighten Improvement: 0.061161
Tighten Improvement: 0.421798
Tighten Improvement: 0.071429
Tighten Improvement: 0.007898
Tighten Improvement: 0.105495
Tighten Improvement: 0.081004
Tighten Improvement: 0.147692
Tighten Improvement: 0.063991
Tighten Improvement: 0.047800
Tighten Improvement: 0.156100
Tighten Improvement: 0.113982
Tighten Improvement: 0.421798
Tighten Improvement: 0.081004
Tighten Improvement: 0.146142
Tighten Improvement: 0.111507
Tighten Improvement: 0.089533
Tighten Improvement: 0.087233
Tighten Improvement: 0.240224
Tighten Improvement: 0.046952
Tighten Improvement: 0.081004
Tighten Improvement: 0.041134
Tighten Improvement: 0.101209
Tighten Improvement: 0.040153
Tighten Improvement: 0.015259
Tighten Improvement: 0.361908
Tighten Improvement: 0.115485
Tighten Improvement: 0.421798
Tighten Improvement: 0.450288
Tighten Improvement: 0.073363
Tighten Improvement: 0.350464
Tighten Improvement: 0.095651
Tighten Improvement: 0.015870
Tighten Improvement: 0.548305
Tighten Improvement: 0.414832
Tighten Improvement: 0.192284
Tighten Improvement: 0.033047
Tighten Improvement: 0.242283
Tighten Improvement: 0.196133
Tighten Improvement: 0.137590
Tighten Improvement: 0.144110
Tighten Improvement: 0.005754
Tighten Improvement: 0.421158
Tighten Improvement: 0.008802
Tighten Improvement: 0.836387
Tighten Improvement: 0.081731
Tighten Improvement: 0.202815
Tighten Improvement: 0.255275
Tighten Improvement: 0.004433
Tighten Improvement: 0.384569
Tighten Improvement: 0.005403
Tighten Improvement: 0.183774
Tighten Improvement: 0.123748
Tighten Improvement: 0.037429
Tighten Improvement: 0.163876
Tighten Improvement: 0.004175
Tighten Improvement: 0.083487
Tighten Improvement: 0.002774
Tighten Improvement: 0.212334
Tighten Improvement: 0.046952
Tighten Improvement: 0.046952
Tighten Improvement: 0.677060
Tighten Improvement: 0.301330
Tighten Improvement: 0.004175
Tighten Improvement: 0.009989
Tighten Improvement: 0.409335
Tighten Improvement: 0.512771
Tighten Improvement: 0.184931
Tighten Improvement: 0.097549
Tighten Improvement: 0.097549
Tighten Improvement: 0.005868
Found 94 domino tighten cuts (max viol 0.8364) in 239.87 seconds
Before DP-tighten LP: 5756896.878421
Add 94 cuts (Total 19819), LP: 5756897.001330 (22.41 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.029412
Tighten Improvement: 0.053635
Tighten Improvement: 0.078937
Tighten Improvement: 0.044944
Tighten Improvement: 0.536770
Tighten Improvement: 0.018838
Tighten Improvement: 0.019525
Tighten Improvement: 0.239635
Tighten Improvement: 0.629034
Tighten Improvement: 0.008661
Tighten Improvement: 0.629034
Tighten Improvement: 0.471390
Tighten Improvement: 0.207119
Tighten Improvement: 0.057396
Tighten Improvement: 0.028698
Tighten Improvement: 0.145673
Tighten Improvement: 0.479374
Tighten Improvement: 0.006235
Tighten Improvement: 0.641563
Tighten Improvement: 0.066073
Tighten Improvement: 0.023466
Tighten Improvement: 0.164794
Tighten Improvement: 0.101656
Tighten Improvement: 0.028698
Tighten Improvement: 0.009204
Tighten Improvement: 0.018838
Tighten Improvement: 0.076018
Tighten Improvement: 0.044944
Tighten Improvement: 0.010223
Tighten Improvement: 0.029412
Tighten Improvement: 0.101656
Tighten Improvement: 0.081505
Tighten Improvement: 0.015290
Tighten Improvement: 0.311432
Tighten Improvement: 0.239635
Tighten Improvement: 0.547738
Tighten Improvement: 0.004325
Tighten Improvement: 0.319928
Tighten Improvement: 0.004325
Tighten Improvement: 0.629034
Tighten Improvement: 0.003907
Tighten Improvement: 0.111224
Tighten Improvement: 0.120119
Tighten Improvement: 0.571429
Tighten Improvement: 0.066073
Tighten Improvement: 0.046031
Tighten Improvement: 0.066073
Tighten Improvement: 0.066073
Tighten Improvement: 0.074469
Tighten Improvement: 0.377193
Tighten Improvement: 0.053242
Tighten Improvement: 0.003907
DPtight Totals: 1085 look, 500 try, 52 winners, 176.50 seconds
Found 52 dominopool tighten cuts (max viol 1.9724) in 176.50 seconds
Before DPpool-tighten LP: 5756897.001330
Add 52 cuts (Total 19762), LP: 5756897.072668 (15.57 seconds)
Found 3 exact subtours in 0.02 seconds
Add 3 cuts (Total 19765), LP: 5756897.072668 (0.98 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19766), LP: 5756897.072668 (1.35 seconds)
Found 339 exact subtours in 15.33 seconds
Add 297 cuts (Total 19918), LP: 5756897.115432 (31.84 seconds)
Found 106 exact subtours in 14.93 seconds
Add 92 cuts (Total 19838), LP: 5756897.115856 (19.16 seconds)
Found 66 exact subtours in 13.16 seconds
Add 50 cuts (Total 19818), LP: 5756897.102483 (15.47 seconds)
Found 42 exact subtours in 13.39 seconds
Add 29 cuts (Total 19792), LP: 5756897.101715 (5.84 seconds)
Found 31 exact subtours in 13.28 seconds
Add 19 cuts (Total 19787), LP: 5756897.101392 (8.58 seconds)
Found 19 exact subtours in 13.30 seconds
Add 11 cuts (Total 19785), LP: 5756897.101368 (5.21 seconds)
Found 16 exact subtours in 12.98 seconds
Add 7 cuts (Total 19750), LP: 5756897.100233 (8.95 seconds)
Found 16 exact subtours in 12.85 seconds
Add 7 cuts (Total 19688), LP: 5756897.096913 (6.74 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 19690), LP: 5756897.096913 (1.05 seconds)
Found 28 exact subtours in 12.47 seconds
Add 20 cuts (Total 19666), LP: 5756897.083946 (10.60 seconds)
Found 29 exact subtours in 13.55 seconds
Add 20 cuts (Total 19516), LP: 5756897.080899 (16.89 seconds)
Found 103 exact subtours in 12.66 seconds
Add 93 cuts (Total 19535), LP: 5756897.086265 (8.83 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19536), LP: 5756897.086265 (1.02 seconds)
Found 49 exact subtours in 13.16 seconds
Add 43 cuts (Total 19497), LP: 5756897.084033 (9.02 seconds)
Found 44 exact subtours in 12.00 seconds
Add 37 cuts (Total 19471), LP: 5756897.083999 (10.10 seconds)
Found 48 exact subtours in 12.63 seconds
Add 43 cuts (Total 19478), LP: 5756897.084474 (5.46 seconds)
Found 22 exact subtours in 12.10 seconds
Add 15 cuts (Total 19470), LP: 5756897.079658 (6.37 seconds)
Found 18 exact subtours in 13.46 seconds
Add 13 cuts (Total 19473), LP: 5756897.080005 (3.63 seconds)
Found 11 exact subtours in 13.34 seconds
Add 6 cuts (Total 19471), LP: 5756897.079998 (4.00 seconds)
Found 15 exact subtours in 13.57 seconds
Add 10 cuts (Total 19467), LP: 5756897.080006 (4.23 seconds)
Found 10 exact subtours in 12.70 seconds
Add 5 cuts (Total 19451), LP: 5756897.072663 (8.62 seconds)
Found 23 exact subtours in 13.01 seconds
Add 18 cuts (Total 19448), LP: 5756897.075972 (4.60 seconds)
Found 15 exact subtours in 12.64 seconds
Add 8 cuts (Total 19395), LP: 5756897.070162 (17.19 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 37315, Ecount = 59804
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37315 nodes, and 59804 edges.
DP Separator: Number of necessary edges for non-planarity = 111940.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37315 nodes, and 59804 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22491 nodes and 119608 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 98872 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 4639840
DDPC: Cycle graph has 44982 nodes and 571204 edges.
DDPC: Total heuristic running time: 22.587600 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 3.992000).
DDPC: 131 / 500 are maximally violated.
DDPC: |slack values|
[0.000000, 0.100000] 7
[0.100000, 0.200000] 5
[0.200000, 0.300000] 8
[0.300000, 0.400000] 8
[0.400000, 0.500000] 2
[0.500000, 0.600000] 21
[0.600000, 0.700000] 23
[0.700000, 0.800000] 46
[0.800000, 0.900000] 68
[0.900000, 1.000000] 312
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 123 empty handles.
DP Separator: Final |slack values|
[0.000000, 0.100000] 7
[0.100000, 0.200000] 5
[0.200000, 0.300000] 8
[0.300000, 0.400000] 8
[0.400000, 0.500000] 2
[0.500000, 0.600000] 21
[0.600000, 0.700000] 23
[0.700000, 0.800000] 46
[0.800000, 0.900000] 68
[0.900000, 1.000000] 312
Max-Violations 131
WARNING: Violation don't agree for ineq 499
(computed)-1.55623 (alg)-0.99025 (diff)0.56598
, in DPseparator (lib/eg_dpseparator.c:470)
DP Separator: Removing empty-handle constraints.
Eliminated 123 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 377.
DP Separator: Bye.
BACK from DPseparator
Found 377 shunk domino cuts (7 combs) ...
Found 377 domino cuts in 4728.58 seconds
Add 254 cuts (Total 19360), LP: 5756897.071512 (23.21 seconds)
Added 254 shrunk domino cuts
Found 148 exact subtours in 12.35 seconds
Add 137 cuts (Total 19412), LP: 5756897.080037 (13.16 seconds)
Found 57 exact subtours in 13.55 seconds
Add 50 cuts (Total 19433), LP: 5756897.081551 (6.50 seconds)
Found 33 exact subtours in 12.84 seconds
Add 27 cuts (Total 19440), LP: 5756897.081448 (5.77 seconds)
Found 16 exact subtours in 13.17 seconds
Add 9 cuts (Total 19440), LP: 5756897.080241 (3.80 seconds)
Found 20 exact subtours in 13.60 seconds
Add 14 cuts (Total 19441), LP: 5756897.080236 (5.44 seconds)
Found 14 exact subtours in 13.39 seconds
Add 8 cuts (Total 19442), LP: 5756897.080281 (3.37 seconds)
Found 9 exact subtours in 12.76 seconds
Add 4 cuts (Total 19434), LP: 5756897.076389 (4.68 seconds)
Found 22 exact subtours in 13.18 seconds
Add 16 cuts (Total 19435), LP: 5756897.078814 (5.62 seconds)
Found 39 exact subtours in 13.29 seconds
Add 32 cuts (Total 19427), LP: 5756897.080128 (3.50 seconds)
Found 16 exact subtours in 12.55 seconds
Add 10 cuts (Total 19427), LP: 5756897.078924 (3.38 seconds)
Found 19 exact subtours in 12.76 seconds
Add 12 cuts (Total 19351), LP: 5756897.072227 (11.32 seconds)
Found 120 exact subtours in 12.19 seconds
Add 109 cuts (Total 19390), LP: 5756897.077760 (12.96 seconds)
Found 71 exact subtours in 13.44 seconds
Add 66 cuts (Total 19413), LP: 5756897.079824 (5.28 seconds)
Found 36 exact subtours in 12.52 seconds
Add 31 cuts (Total 19424), LP: 5756897.079721 (4.71 seconds)
Found 13 exact subtours in 13.69 seconds
Add 8 cuts (Total 19422), LP: 5756897.080068 (3.43 seconds)
Found 14 exact subtours in 13.32 seconds
Add 9 cuts (Total 19420), LP: 5756897.080063 (2.93 seconds)
Found 16 exact subtours in 13.07 seconds
Add 11 cuts (Total 19422), LP: 5756897.080109 (3.01 seconds)
Found 7 exact subtours in 12.65 seconds
Add 3 cuts (Total 19415), LP: 5756897.076217 (5.29 seconds)
Found 15 exact subtours in 13.12 seconds
Add 10 cuts (Total 19411), LP: 5756897.079265 (4.82 seconds)
Found 15 exact subtours in 12.93 seconds
Add 9 cuts (Total 19411), LP: 5756897.080128 (2.81 seconds)
Found 12 exact subtours in 13.97 seconds
Add 7 cuts (Total 19411), LP: 5756897.080132 (3.03 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19412), LP: 5756897.080132 (1.01 seconds)
Found 12 exact subtours in 13.67 seconds
Add 7 cuts (Total 19345), LP: 5756897.072250 (17.53 seconds)
Found 105 exact subtours in 13.03 seconds
Add 95 cuts (Total 19368), LP: 5756897.077568 (12.39 seconds)
Found 63 exact subtours in 12.84 seconds
Add 56 cuts (Total 19388), LP: 5756897.079474 (5.16 seconds)
Call DPseparator ...
Graph: 37323 Ncount, 59849 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37323 nodes, and 59849 edges.
DP Separator: Number of necessary edges for non-planarity = 111964.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37323 nodes, and 59849 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22528 nodes and 119698 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 97718 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 5061752
DDPC: Cycle graph has 45056 nodes and 566772 edges.
DDPC: Total heuristic running time: 22.630494 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.336000).
DDPC: 16 / 500 are maximally violated.
DDPC: |slack values|
[0.000000, 0.100000] 1
[0.100000, 0.200000] 3
[0.200000, 0.300000] 20
[0.300000, 0.400000] 40
[0.400000, 0.500000] 63
[0.500000, 0.600000] 73
[0.600000, 0.700000] 107
[0.700000, 0.800000] 82
[0.800000, 0.900000] 46
[0.900000, 1.000000] 65
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 7 empty handles.
DP Separator: Final |slack values|
[0.000000, 0.100000] 1
[0.100000, 0.200000] 3
[0.200000, 0.300000] 20
[0.300000, 0.400000] 40
[0.400000, 0.500000] 63
[0.500000, 0.600000] 73
[0.600000, 0.700000] 107
[0.700000, 0.800000] 82
[0.800000, 0.900000] 46
[0.900000, 1.000000] 65
Max-Violations 16
WARNING: Violation don't agree for ineq 492
(computed)-0.90331 (alg)-0.14475 (diff)0.75856
, in DPseparator (lib/eg_dpseparator.c:470)
DP Separator: Removing empty-handle constraints.
Eliminated 7 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 493.
DP Separator: Bye.
Found 493 domino cuts (52 combs) ...
Tightened 44 cuts (avg 0.064594) in 165.99 seconds
Found 493 domino cuts in 5147.71 seconds
Add 327 cuts (Total 19516), LP: 5756897.293063 (23.50 seconds)
Added 327 domino cuts
Found 500 tighten_lp cuts (max viol 0.5253) in 2.41 seconds
Add 454 cuts (Total 19788), LP: 5756897.537816 (51.79 seconds)
Found 66 CLOSE tighten_lp cuts (max viol 0.1594) in 0.73 seconds
Add 66 cuts (Total 19824), LP: 5756897.558850 (9.35 seconds)
Found 186 double deckers (max viol 2.0000) in 1.97 seconds
Add 186 cuts (Total 19915), LP: 5756897.587621 (14.59 seconds)
Found 9 CLOSE double deckers (max viol 0.2247) in 1.12 seconds
Add 9 cuts (Total 19916), LP: 5756897.588809 (3.00 seconds)
Found 44 handling inequalities (max viol 2.0558) in 5.92 seconds
Add 44 cuts (Total 19926), LP: 5756897.589946 (3.78 seconds)
Found 105 teethed combs (max viol 1.0000) in 0.90 seconds
Add 105 cuts (Total 19940), LP: 5756897.618921 (19.58 seconds)
localcuts classes(8d)... 37149 nodes 59562 edges
localcuts done in 0.36 seconds
Found 36 localcuts in 0.36 seconds
Add 36 cuts (Total 19931), LP: 5756897.628849 (8.05 seconds)
localcuts classes(9d)... 37071 nodes 59466 edges
localcuts done in 0.41 seconds
Found 33 localcuts in 0.41 seconds
Add 33 cuts (Total 19868), LP: 5756897.622547 (15.70 seconds)
localcuts classes(10d)... 36711 nodes 58851 edges
localcuts done in 0.44 seconds
Found 30 localcuts in 0.44 seconds
Add 30 cuts (Total 19799), LP: 5756897.634901 (10.65 seconds)
localcuts classes(11d)... 36705 nodes 58816 edges
localcuts done in 0.49 seconds
Found 33 localcuts in 0.49 seconds
Add 33 cuts (Total 19724), LP: 5756897.637757 (14.35 seconds)
localcuts classes(12d)... 36862 nodes 59033 edges
localcuts done in 0.48 seconds
Found 31 localcuts in 0.48 seconds
Add 31 cuts (Total 19663), LP: 5756897.638438 (11.03 seconds)
localcuts classes(13d)... 36714 nodes 58777 edges
localcuts done in 0.51 seconds
Found 35 localcuts in 0.51 seconds
Add 35 cuts (Total 19650), LP: 5756897.661100 (10.54 seconds)
localcuts classes(14d)... 36892 nodes 59041 edges
localcuts done in 0.52 seconds
Found 30 localcuts in 0.52 seconds
Add 30 cuts (Total 19611), LP: 5756897.664225 (15.47 seconds)
localcuts classes(15d)... 36840 nodes 58942 edges
localcuts done in 0.52 seconds
Found 21 localcuts in 0.52 seconds
Add 21 cuts (Total 19625), LP: 5756897.665770 (4.36 seconds)
localcuts classes(16d)... 36872 nodes 58993 edges
localcuts done in 0.53 seconds
Found 8 localcuts in 0.53 seconds
Add 8 cuts (Total 19588), LP: 5756897.661941 (13.71 seconds)
localcuts classes(17d)... 36372 nodes 58209 edges
localcuts done in 0.52 seconds
Found 11 localcuts in 0.52 seconds
Add 11 cuts (Total 19556), LP: 5756897.666896 (6.11 seconds)
localcuts classes(18d)... 36474 nodes 58364 edges
localcuts done in 0.54 seconds
Found 8 localcuts in 0.54 seconds
Add 8 cuts (Total 19532), LP: 5756897.672871 (7.04 seconds)
localcuts classes(19d)... 36275 nodes 58004 edges
localcuts done in 0.55 seconds
Found 17 localcuts in 0.55 seconds
Add 17 cuts (Total 19502), LP: 5756897.669658 (6.75 seconds)
localcuts classes(20d)... 36182 nodes 57842 edges
localcuts done in 0.54 seconds
Found 12 localcuts in 0.54 seconds
Add 12 cuts (Total 19484), LP: 5756897.667615 (5.32 seconds)
localcuts spheres(6d/8d)... 36109 nodes 57704 edges
localcuts done in 1.05 seconds
Found 34 localcuts in 1.05 seconds
Add 34 cuts (Total 19472), LP: 5756897.671307 (4.19 seconds)
localcuts spheres(7d/9d)... 36137 nodes 57768 edges
localcuts done in 1.21 seconds
Found 21 localcuts in 1.21 seconds
Add 21 cuts (Total 19493), LP: 5756897.671307 (1.58 seconds)
localcuts spheres(8d/10d)... 36144 nodes 57779 edges
localcuts done in 1.34 seconds
Found 20 localcuts in 1.34 seconds
Add 20 cuts (Total 19459), LP: 5756897.670430 (4.87 seconds)
localcuts spheres(9d/11d)... 36237 nodes 57915 edges
localcuts done in 1.50 seconds
Found 27 localcuts in 1.50 seconds
Add 27 cuts (Total 19442), LP: 5756897.672930 (4.83 seconds)
localcuts spheres(10d/12d)... 36156 nodes 57820 edges
localcuts done in 1.70 seconds
Found 35 localcuts in 1.70 seconds
Add 35 cuts (Total 19426), LP: 5756897.660036 (6.99 seconds)
localcuts spheres(11d/13d)... 36084 nodes 57656 edges
localcuts done in 1.86 seconds
Found 67 localcuts in 1.86 seconds
Add 67 cuts (Total 19430), LP: 5756897.664790 (5.51 seconds)
localcuts spheres(12d/14d)... 35966 nodes 57463 edges
localcuts done in 2.06 seconds
Found 40 localcuts in 2.06 seconds
Add 40 cuts (Total 19433), LP: 5756897.670258 (3.93 seconds)
localcuts spheres(13d/15d)... 36014 nodes 57539 edges
localcuts done in 2.38 seconds
Found 51 localcuts in 2.38 seconds
Add 51 cuts (Total 19436), LP: 5756897.669430 (5.19 seconds)
localcuts spheres(14d/16d)... 35954 nodes 57452 edges
localcuts done in 2.64 seconds
Found 25 localcuts in 2.64 seconds
Add 25 cuts (Total 19447), LP: 5756897.670688 (4.50 seconds)
localcuts spheres(15d/17d)... 35976 nodes 57486 edges
localcuts done in 2.99 seconds
Found 71 localcuts in 2.99 seconds
Add 71 cuts (Total 19455), LP: 5756897.681614 (8.93 seconds)
localcuts spheres(16d/18d)... 36369 nodes 58142 edges
localcuts done in 3.37 seconds
Found 76 localcuts in 3.37 seconds
Add 76 cuts (Total 19464), LP: 5756897.696637 (4.86 seconds)
localcuts spheres(17d/19d)... 36113 nodes 57724 edges
localcuts done in 4.09 seconds
Found 118 localcuts in 4.09 seconds
Add 118 cuts (Total 19477), LP: 5756897.693757 (31.72 seconds)
localcuts spheres(18d/20d)... 36307 nodes 58020 edges
localcuts done in 3.95 seconds
Found 176 localcuts in 3.95 seconds
Add 176 cuts (Total 19485), LP: 5756897.718650 (7.74 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 2.10 seconds (41.92 total in 6 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 46.58 seconds (446.80 total in 8 calls)
(SPARSE) 13 edges added, penalty -0.000000, val 5756897.707210
Time for Sparse edge check: 46.60 seconds (257.59 total in 6 calls)
Write Pool: 157109 cuts
Write Domino Pool: 3094 cuts
Time for Cutting inside loop: 13244.61 seconds (79650.58 total in 6 calls)
CCtsp_init_edgegenerator (-1)
xprice_build
xprice_reset (0)
CCtsp_generate_edges (320000)
Y[754]Y[1537]Y[2337]CCtsp_generate_edges (320000)
Y[3310]Y[4118]Y[4922]CCtsp_generate_edges (320000)
Y[5881]Y[6687]Y[7505]CCtsp_generate_edges (320000)
Y[8512]Y[9360]Y[10207]CCtsp_generate_edges (320000)
Y[11203]Y[12020]Y[12829]CCtsp_generate_edges (320000)
Y[13778]Y[14553]Y[15314]CCtsp_generate_edges (320000)
Y[16214]Y[16963]Y[17704]CCtsp_generate_edges (320000)
Y[18590]Y[19325]Y[20069]CCtsp_generate_edges (320000)
Y[20961]Y[21687]Y[22424]CCtsp_generate_edges (320000)
Y[23304]Y[24031]Y[24757]CCtsp_generate_edges (320000)
Y[25628]Y[26352]Y[27070]CCtsp_generate_edges (320000)
Y[27924]Y[28627]Y[29323]CCtsp_generate_edges (320000)
Y[30148]Y[30822]Y[31489]CCtsp_generate_edges (320000)
Y[32278]Y[32927]Y[33571]CCtsp_generate_edges (320000)
Y[34344]Y[34994]Y[35668]CCtsp_generate_edges (320000)
Y[36517]Y[37267]Y[38053]CCtsp_generate_edges (320000)
Y[39006]Y[39822]Y[40653]CCtsp_generate_edges (320000)
Y[41652]Y[42467]Y[43321]CCtsp_generate_edges (320000)
Y[44385]Y[45321]Y[46300]CCtsp_generate_edges (320000)
Y[47610]Y[48706]Y[49729]CCtsp_generate_edges (320000)
Y[50850]Y[51764]Y[52661]CCtsp_generate_edges (320000)
Y[53701]Y[54548]Y[55376]CCtsp_generate_edges (320000)
Y[56347]Y[57121]Y[57856]CCtsp_generate_edges (320000)
Y[58705]Y[59395]Y[60076]CCtsp_generate_edges (320000)
Y[60893]Y[61558]Y[62220]CCtsp_generate_edges (320000)
Y[62995]Y[63630]Y[64262]CCtsp_generate_edges (320000)
Y[65006]Y[65627]Y[66242]CCtsp_generate_edges (320000)
Y[66987]Y[67611]Y[68241]CCtsp_generate_edges (320000)
Y[69006]Y[69647]Y[70280]CCtsp_generate_edges (320000)
Y[71047]Y[71681]Y[72314]CCtsp_generate_edges (320000)
Y[73073]Y[73719]Y[74377]CCtsp_generate_edges (320000)
Y[75185]Y[75877]Y[76582]CCtsp_generate_edges (320000)
Y[77442]Y[78164]Y[78891]CCtsp_generate_edges (320000)
Y[79772]Y[80520]Y[81293]CCtsp_generate_edges (320000)
Y[82246]Y[83050]Y[83863]CCtsp_generate_edges (320000)
Y[84848]Y[85664]Y[86497]CCtsp_generate_edges (320000)
Y[87491]Y[88325]Y[89149]CCtsp_generate_edges (320000)
Y[90104]Y[90902]Y[91724]CCtsp_generate_edges (320000)
Y[92722]Y[93552]Y[94360]CCtsp_generate_edges (320000)
Y[95366]Y[96208]Y[97067]CCtsp_generate_edges (320000)
Y[98099]Y[99027]Time for Add edges: 124.88 seconds (571.67 total in 9 calls)
0 edges added, penalty -0.000000
New lower bound: 5756897.707210
Time for Full edge check: 124.90 seconds (314.26 total in 3 calls)
Setting tolerances: next cuts 20.1729 next round 2.0173
LP has: 119485 rows 196488 columns 787487 nonzeros
Loading lp...done in 3.67 seconds
LP has: 119485 rows 196488 columns 787474 nonzeros
Found 500 pool cuts (max viol 3.8439) in 0.30 seconds
Add 307 cuts (Total 19574), LP: 5756897.710979 (10.71 seconds)
Found 500 pool cuts (max viol 2.1997) in 0.31 seconds
Add 420 cuts (Total 19698), LP: 5756897.757616 (23.73 seconds)
Found 500 pool cuts (max viol 3.9978) in 0.31 seconds
Add 291 cuts (Total 19743), LP: 5756897.758127 (14.48 seconds)
Found 500 pool cuts (max viol 3.6261) in 0.31 seconds
Add 313 cuts (Total 19844), LP: 5756897.795348 (18.70 seconds)
Found 500 pool cuts (max viol 3.9067) in 0.31 seconds
Add 331 cuts (Total 19911), LP: 5756897.837997 (37.38 seconds)
Found 500 pool cuts (max viol 1.8048) in 0.31 seconds
Add 322 cuts (Total 19943), LP: 5756897.912943 (41.40 seconds)
Found 500 pool cuts (max viol 2.1559) in 0.30 seconds
Add 352 cuts (Total 19921), LP: 5756897.926515 (48.41 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.31 seconds
Add 387 cuts (Total 19950), LP: 5756897.962127 (23.35 seconds)
Found 500 pool cuts (max viol 3.1477) in 0.28 seconds
Add 305 cuts (Total 19958), LP: 5756898.001102 (66.46 seconds)
Found 500 pool cuts (max viol 3.2440) in 0.31 seconds
Add 453 cuts (Total 19894), LP: 5756898.003197 (52.97 seconds)
Found 3 connect cuts in 0.02 seconds
Add 3 cuts (Total 19897), LP: 5756898.003197 (1.43 seconds)
Found 98 segment cuts in 0.05 seconds
Add 86 cuts (Total 19873), LP: 5756898.006305 (22.56 seconds)
Found 55 Groetschel-Holland blossoms in 0.12 seconds
Add 49 cuts (Total 19877), LP: 5756898.018778 (15.64 seconds)
Block Combs
Type 0: 296 cuts 1.1641 max violation 44.09 seconds
Type 2: 155 cuts 0.6543 max violation 56.88 seconds
Type 5: 2 cuts 0.1004 max violation 91.65 seconds
Olaf 1: 123 cuts 1.4230 max violation 244.66 seconds
Olaf 2: 157 cuts 1.4230 max violation 27.17 seconds
Olaf 3: 6 cuts 0.0179 max violation 21.72 seconds
Olaf 4: 7 cuts 0.0179 max violation 17.19 seconds
Total Time in block_combs: 504.64
Found 746 block combs in 504.64 seconds
Add 501 cuts (Total 19849), LP: 5756898.036944 (57.22 seconds)
Found 3 exact subtours in 0.02 seconds
Add 3 cuts (Total 19852), LP: 5756898.036944 (1.05 seconds)
Found 440 dominopool cuts (max viol 2.1022) in 11.65 seconds
Add 392 cuts (Total 19939), LP: 5756898.074914 (52.03 seconds)
Found 114 dominopool cuts (max viol 1.8889) in 10.87 seconds
Add 112 cuts (Total 19969), LP: 5756898.089627 (11.51 seconds)
Found 18 dominopool cuts (max viol 1.9085) in 11.31 seconds
Add 16 cuts (Total 19922), LP: 5756898.074368 (18.58 seconds)
Found 31 dominopool cuts (max viol 1.3482) in 11.29 seconds
Add 30 cuts (Total 19905), LP: 5756898.072315 (14.20 seconds)
Found 21 dominopool cuts (max viol 0.7793) in 11.09 seconds
Add 20 cuts (Total 19851), LP: 5756898.066397 (11.17 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.534573
Tighten Improvement: 0.026458
Tighten Improvement: 0.005624
Tighten Improvement: 0.093922
Tighten Improvement: 0.534573
Tighten Improvement: 0.141080
Tighten Improvement: 0.033876
Tighten Improvement: 0.203516
Tighten Improvement: 0.372423
Tighten Improvement: 0.372423
Tighten Improvement: 0.005366
Tighten Improvement: 0.004746
Tighten Improvement: 0.038766
Tighten Improvement: 0.040123
Tighten Improvement: 0.222374
Tighten Improvement: 0.112039
Tighten Improvement: 0.011083
Tighten Improvement: 0.005652
Tighten Improvement: 0.089266
Tighten Improvement: 0.040162
Tighten Improvement: 0.005652
Tighten Improvement: 0.037294
Tighten Improvement: 0.144604
Tighten Improvement: 0.050910
Tighten Improvement: 0.015503
Tighten Improvement: 0.067005
Tighten Improvement: 0.126496
Tighten Improvement: 0.014832
Tighten Improvement: 0.007459
Tighten Improvement: 0.058678
Tighten Improvement: 0.211921
Tighten Improvement: 0.061660
Tighten Improvement: 0.112039
Tighten Improvement: 0.196788
Tighten Improvement: 0.039962
Tighten Improvement: 0.037294
Tighten Improvement: 0.215372
Tighten Improvement: 0.007459
Tighten Improvement: 0.026458
Tighten Improvement: 0.091926
Tighten Improvement: 0.112039
Tighten Improvement: 0.061660
Tighten Improvement: 0.128313
Tighten Improvement: 0.039962
Tighten Improvement: 0.056283
Tighten Improvement: 0.115050
Tighten Improvement: 0.015839
Tighten Improvement: 0.078534
Tighten Improvement: 0.039962
Tighten Improvement: 0.115050
Tighten Improvement: 0.032857
Tighten Improvement: 0.171040
Tighten Improvement: 0.089751
Tighten Improvement: 0.771314
Tighten Improvement: 0.016422
Tighten Improvement: 0.091926
Tighten Improvement: 0.040169
Tighten Improvement: 0.013651
Tighten Improvement: 0.010452
Tighten Improvement: 0.067129
Tighten Improvement: 0.149567
Tighten Improvement: 0.131369
Tighten Improvement: 0.019383
Tighten Improvement: 0.064589
Tighten Improvement: 0.882638
Tighten Improvement: 0.061660
Tighten Improvement: 0.010031
Tighten Improvement: 0.067620
Tighten Improvement: 0.019383
Tighten Improvement: 0.014779
Tighten Improvement: 0.142528
Tighten Improvement: 0.423640
Tighten Improvement: 0.608203
Tighten Improvement: 0.140902
Tighten Improvement: 0.661219
Tighten Improvement: 0.194006
Tighten Improvement: 0.004746
Tighten Improvement: 0.181527
Tighten Improvement: 0.054545
Tighten Improvement: 0.098494
Tighten Improvement: 0.631053
Tighten Improvement: 0.075230
Tighten Improvement: 0.171979
Tighten Improvement: 0.369874
Tighten Improvement: 0.017147
Tighten Improvement: 0.096109
Tighten Improvement: 0.390521
Tighten Improvement: 0.172608
Tighten Improvement: 0.230922
Tighten Improvement: 0.008807
Tighten Improvement: 0.660615
Tighten Improvement: 0.811770
Tighten Improvement: 0.011852
Tighten Improvement: 0.089748
Tighten Improvement: 0.136691
Tighten Improvement: 0.073544
Tighten Improvement: 0.030311
Tighten Improvement: 0.167161
Tighten Improvement: 0.261711
Tighten Improvement: 0.025208
Tighten Improvement: 0.125457
Tighten Improvement: 0.315107
Tighten Improvement: 0.093027
Tighten Improvement: 0.015503
Tighten Improvement: 0.020333
Tighten Improvement: 0.017915
Tighten Improvement: 0.022351
Tighten Improvement: 0.093854
Tighten Improvement: 0.061660
Tighten Improvement: 0.095556
Tighten Improvement: 0.111455
Tighten Improvement: 0.095626
Tighten Improvement: 0.093975
Tighten Improvement: 0.262427
Tighten Improvement: 0.107344
Tighten Improvement: 0.259469
Tighten Improvement: 0.002986
Tighten Improvement: 0.133184
Found 118 domino tighten cuts (max viol 0.8826) in 257.55 seconds
Before DP-tighten LP: 5756898.066397
Add 118 cuts (Total 19879), LP: 5756898.100401 (22.61 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.039519
Tighten Improvement: 0.039519
Tighten Improvement: 0.060332
Tighten Improvement: 0.101253
Tighten Improvement: 0.118557
Tighten Improvement: 0.095471
Tighten Improvement: 0.465319
Tighten Improvement: 1.844128
Tighten Improvement: 0.016046
Tighten Improvement: 0.015837
Tighten Improvement: 0.003424
Tighten Improvement: 0.101253
Tighten Improvement: 0.125825
Tighten Improvement: 0.531790
Tighten Improvement: 0.028231
Tighten Improvement: 0.186916
Tighten Improvement: 0.102074
Tighten Improvement: 0.165209
Tighten Improvement: 0.372740
Tighten Improvement: 0.023617
Tighten Improvement: 0.106448
Tighten Improvement: 0.398363
Tighten Improvement: 0.352135
Tighten Improvement: 0.009139
Tighten Improvement: 0.047518
Tighten Improvement: 0.034408
DPtight Totals: 1397 look, 500 try, 26 winners, 170.76 seconds
Found 26 dominopool tighten cuts (max viol 3.6883) in 170.76 seconds
Before DPpool-tighten LP: 5756898.100401
Add 26 cuts (Total 19836), LP: 5756898.105299 (10.16 seconds)
Found 4 exact subtours in 0.02 seconds
Add 4 cuts (Total 19840), LP: 5756898.105299 (1.56 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 19842), LP: 5756898.105299 (1.11 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19843), LP: 5756898.105299 (1.05 seconds)
Found 326 exact subtours in 12.90 seconds
Add 292 cuts (Total 19979), LP: 5756898.144194 (36.35 seconds)
Found 133 exact subtours in 13.53 seconds
Add 100 cuts (Total 19916), LP: 5756898.149515 (17.00 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19917), LP: 5756898.149515 (1.06 seconds)
Found 89 exact subtours in 13.83 seconds
Add 68 cuts (Total 19875), LP: 5756898.139912 (21.69 seconds)
Found 52 exact subtours in 13.32 seconds
Add 35 cuts (Total 19843), LP: 5756898.138249 (10.20 seconds)
Found 34 exact subtours in 12.51 seconds
Add 21 cuts (Total 19842), LP: 5756898.136232 (5.20 seconds)
Found 25 exact subtours in 12.44 seconds
Add 11 cuts (Total 19833), LP: 5756898.134227 (5.70 seconds)
Found 22 exact subtours in 12.26 seconds
Add 12 cuts (Total 19808), LP: 5756898.133884 (6.29 seconds)
Found 22 exact subtours in 13.64 seconds
Add 10 cuts (Total 19818), LP: 5756898.133884 (1.12 seconds)
Found 14 exact subtours in 13.51 seconds
Add 2 cuts (Total 19820), LP: 5756898.133884 (1.10 seconds)
Found 12 exact subtours in 13.65 seconds
Add 0 cuts (Total 19820), LP: 5756898.133884 (0.02 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 37452, Ecount = 60200
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37452 nodes, and 60200 edges.
DP Separator: Number of necessary edges for non-planarity = 112351.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37452 nodes, and 60200 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22750 nodes and 120400 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 99180 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 5638523
DDPC: Cycle graph has 45500 nodes and 573996 edges.
DDPC: Total heuristic running time: 22.872496 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.420000).
DDPC: 8 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 28
[0.300000, 0.400000] 85
[0.400000, 0.500000] 81
[0.500000, 0.600000] 78
[0.600000, 0.700000] 47
[0.700000, 0.800000] 50
[0.800000, 0.900000] 63
[0.900000, 1.000000] 68
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 1 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 28
[0.300000, 0.400000] 85
[0.400000, 0.500000] 81
[0.500000, 0.600000] 78
[0.600000, 0.700000] 47
[0.700000, 0.800000] 50
[0.800000, 0.900000] 63
[0.900000, 1.000000] 68
Max-Violations 8
DP Separator: Removing empty-handle constraints.
Eliminated 1 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 499.
DP Separator: Bye.
BACK from DPseparator
Found 499 shunk domino cuts (52 combs) ...
Found 499 domino cuts in 4957.39 seconds
Add 346 cuts (Total 19886), LP: 5756898.298886 (54.18 seconds)
Added 346 shrunk domino cuts
Found 112 exact subtours in 11.67 seconds
Add 95 cuts (Total 19778), LP: 5756898.308330 (22.07 seconds)
Found 102 exact subtours in 11.00 seconds
Add 87 cuts (Total 19807), LP: 5756898.316819 (8.05 seconds)
Found 44 exact subtours in 11.25 seconds
Add 27 cuts (Total 19770), LP: 5756898.315260 (7.57 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19771), LP: 5756898.315260 (0.83 seconds)
Found 50 exact subtours in 10.56 seconds
Add 35 cuts (Total 19744), LP: 5756898.315651 (6.69 seconds)
Found 35 exact subtours in 10.68 seconds
Add 18 cuts (Total 19726), LP: 5756898.315817 (4.01 seconds)
Found 32 exact subtours in 11.75 seconds
Add 15 cuts (Total 19720), LP: 5756898.315838 (1.89 seconds)
Found 26 exact subtours in 11.48 seconds
Add 9 cuts (Total 19718), LP: 5756898.315852 (2.55 seconds)
Found 19 exact subtours in 11.10 seconds
Add 2 cuts (Total 19695), LP: 5756898.304827 (5.99 seconds)
Found 29 exact subtours in 10.50 seconds
Add 14 cuts (Total 19569), LP: 5756898.303701 (21.96 seconds)
Found 79 exact subtours in 9.48 seconds
Add 62 cuts (Total 19545), LP: 5756898.296268 (14.32 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19546), LP: 5756898.296268 (0.88 seconds)
Found 55 exact subtours in 10.67 seconds
Add 38 cuts (Total 19511), LP: 5756898.296919 (11.52 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19512), LP: 5756898.296919 (0.83 seconds)
Found 59 exact subtours in 10.45 seconds
Add 40 cuts (Total 19472), LP: 5756898.291424 (10.16 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19473), LP: 5756898.291424 (0.81 seconds)
Found 83 exact subtours in 10.08 seconds
Add 69 cuts (Total 19503), LP: 5756898.297518 (6.82 seconds)
Found 41 exact subtours in 10.04 seconds
Add 24 cuts (Total 19495), LP: 5756898.296224 (5.71 seconds)
Found 38 exact subtours in 9.90 seconds
Add 20 cuts (Total 19496), LP: 5756898.297492 (5.87 seconds)
Found 39 exact subtours in 10.08 seconds
Add 21 cuts (Total 19501), LP: 5756898.297679 (3.01 seconds)
Found 30 exact subtours in 10.53 seconds
Add 12 cuts (Total 19503), LP: 5756898.297684 (2.65 seconds)
Found 24 exact subtours in 9.62 seconds
Add 6 cuts (Total 19505), LP: 5756898.297695 (2.36 seconds)
Found 24 exact subtours in 11.38 seconds
Add 6 cuts (Total 19493), LP: 5756898.289872 (4.06 seconds)
Found 28 exact subtours in 9.86 seconds
Add 14 cuts (Total 19450), LP: 5756898.292597 (10.59 seconds)
Found 52 exact subtours in 10.25 seconds
Add 37 cuts (Total 19446), LP: 5756898.294879 (8.15 seconds)
Call DPseparator ...
Graph: 36798 Ncount, 59135 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 36798 nodes, and 59135 edges.
DP Separator: Number of necessary edges for non-planarity = 110389.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 36798 nodes, and 59135 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22339 nodes and 118270 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 96758 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 6189031
DDPC: Cycle graph has 44678 nodes and 561056 edges.
DDPC: Total heuristic running time: 22.462598 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.284000).
DDPC: 7 / 500 are maximally violated.
DDPC: |slack values|
[0.000000, 0.100000] 16
[0.100000, 0.200000] 12
[0.200000, 0.300000] 22
[0.300000, 0.400000] 55
[0.400000, 0.500000] 73
[0.500000, 0.600000] 39
[0.600000, 0.700000] 38
[0.700000, 0.800000] 49
[0.800000, 0.900000] 96
[0.900000, 1.000000] 100
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 108 empty handles.
DP Separator: Final |slack values|
[0.000000, 0.100000] 16
[0.100000, 0.200000] 12
[0.200000, 0.300000] 22
[0.300000, 0.400000] 55
[0.400000, 0.500000] 73
[0.500000, 0.600000] 39
[0.600000, 0.700000] 38
[0.700000, 0.800000] 49
[0.800000, 0.900000] 96
[0.900000, 1.000000] 100
Max-Violations 7
Removing empty-handle constraints.
Eliminated 108 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 392.
DP Separator: Bye.
Found 392 domino cuts (30 combs) ...
Tightened 88 cuts (avg 0.080197) in 141.02 seconds
Found 392 domino cuts in 4498.61 seconds
Add 271 cuts (Total 19444), LP: 5756898.292916 (29.62 seconds)
Added 271 domino cuts
Found 499 tighten_lp cuts (max viol 0.9728) in 2.22 seconds
Add 393 cuts (Total 19674), LP: 5756898.506240 (48.42 seconds)
Found 62 CLOSE tighten_lp cuts (max viol 0.1178) in 0.78 seconds
Add 62 cuts (Total 19707), LP: 5756898.551649 (10.61 seconds)
Found 209 double deckers (max viol 3.9374) in 2.03 seconds
Add 209 cuts (Total 19800), LP: 5756898.591792 (13.13 seconds)
Found 8 CLOSE double deckers (max viol 0.4167) in 1.11 seconds
Add 8 cuts (Total 19803), LP: 5756898.592540 (2.65 seconds)
Found 86 handling inequalities (max viol 1.8370) in 5.72 seconds
Add 86 cuts (Total 19827), LP: 5756898.599839 (4.12 seconds)
Found 93 teethed combs (max viol 0.9598) in 0.90 seconds
Add 93 cuts (Total 19884), LP: 5756898.626227 (8.30 seconds)
localcuts spheres(6d/8d)... 36364 nodes 58298 edges
localcuts done in 4.04 seconds
Found 389 localcuts in 4.04 seconds
Add 386 cuts (Total 19970), LP: 5756898.674512 (20.18 seconds)
localcuts spheres(7d/9d)... 36349 nodes 58270 edges
localcuts done in 0.72 seconds
Found 20 localcuts in 0.72 seconds
Add 20 cuts (Total 19897), LP: 5756898.672992 (4.91 seconds)
localcuts spheres(8d/10d)... 36269 nodes 58133 edges
localcuts done in 0.81 seconds
Found 29 localcuts in 0.81 seconds
Add 29 cuts (Total 19801), LP: 5756898.667222 (11.37 seconds)
localcuts spheres(9d/11d)... 36146 nodes 57925 edges
localcuts done in 0.90 seconds
Found 32 localcuts in 0.90 seconds
Add 32 cuts (Total 19727), LP: 5756898.665073 (5.84 seconds)
localcuts spheres(10d/12d)... 36142 nodes 57869 edges
localcuts done in 0.98 seconds
Found 14 localcuts in 0.98 seconds
Add 14 cuts (Total 19683), LP: 5756898.655703 (7.40 seconds)
localcuts spheres(11d/13d)... 35947 nodes 57545 edges
localcuts done in 0.91 seconds
Found 14 localcuts in 0.91 seconds
Add 14 cuts (Total 19622), LP: 5756898.652896 (4.57 seconds)
localcuts spheres(12d/14d)... 35796 nodes 57317 edges
localcuts done in 0.28 seconds
Found 2 localcuts in 0.28 seconds
Add 2 cuts (Total 19624), LP: 5756898.652896 (1.08 seconds)
localcuts spheres(13d/15d)... 35802 nodes 57326 edges
localcuts done in 0.29 seconds
Found 1 localcuts in 0.29 seconds
Add 1 cuts (Total 19625), LP: 5756898.652896 (1.05 seconds)
localcuts spheres(14d/16d)... 35800 nodes 57323 edges
localcuts done in 0.26 seconds
Found 3 localcuts in 0.26 seconds
Add 3 cuts (Total 19628), LP: 5756898.652896 (1.53 seconds)
localcuts spheres(15d/17d)... 35799 nodes 57321 edges
localcuts done in 0.75 seconds
Found 3 localcuts in 0.75 seconds
Add 3 cuts (Total 19614), LP: 5756898.652734 (2.73 seconds)
localcuts spheres(16d/18d)... 35778 nodes 57290 edges
localcuts done in 0.32 seconds
Found 6 localcuts in 0.32 seconds
Add 6 cuts (Total 19568), LP: 5756898.649758 (4.57 seconds)
localcuts spheres(17d/19d)... 35610 nodes 57021 edges
localcuts done in 0.34 seconds
Found 9 localcuts in 0.34 seconds
Add 9 cuts (Total 19577), LP: 5756898.649758 (1.02 seconds)
localcuts spheres(18d/20d)... 35612 nodes 57024 edges
localcuts done in 0.34 seconds
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 1.91 seconds (43.83 total in 7 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 46.89 seconds (618.56 total in 10 calls)
(SPARSE) 8 edges added, penalty -0.000000, val 5756898.646455
Time for Sparse edge check: 46.90 seconds (304.50 total in 7 calls)
Write Pool: 157720 cuts
Write Domino Pool: 3404 cuts
Time for Cutting inside loop: 12035.09 seconds (91685.67 total in 7 calls)
CCtsp_init_edgegenerator (-1)
xprice_build
xprice_reset (0)
CCtsp_generate_edges (320000)
Y[689]Y[1411]Y[2135]CCtsp_generate_edges (320000)
Y[3026]Y[3766]Y[4502]CCtsp_generate_edges (320000)
Y[5384]Y[6112]Y[6856]CCtsp_generate_edges (320000)
Y[7764]Y[8533]Y[9310]CCtsp_generate_edges (320000)
Y[10240]Y[10998]Y[11745]CCtsp_generate_edges (320000)
Y[12637]Y[13369]Y[14084]CCtsp_generate_edges (320000)
Y[14925]Y[15619]Y[16306]CCtsp_generate_edges (320000)
Y[17123]Y[17802]Y[18476]CCtsp_generate_edges (320000)
Y[19285]Y[19963]Y[20642]CCtsp_generate_edges (320000)
Y[21451]Y[22110]Y[22788]CCtsp_generate_edges (320000)
Y[23596]Y[24261]Y[24925]CCtsp_generate_edges (320000)
Y[25723]Y[26384]Y[27037]CCtsp_generate_edges (320000)
Y[27812]Y[28461]Y[29100]CCtsp_generate_edges (320000)
Y[29854]Y[30479]Y[31092]CCtsp_generate_edges (320000)
Y[31818]Y[32416]Y[33007]CCtsp_generate_edges (320000)
Y[33718]Y[34301]Y[34898]CCtsp_generate_edges (320000)
Y[35639]Y[36285]Y[36966]CCtsp_generate_edges (320000)
Y[37814]Y[38539]Y[39281]CCtsp_generate_edges (320000)
Y[40187]Y[40953]Y[41715]CCtsp_generate_edges (320000)
Y[42619]Y[43404]Y[44218]CCtsp_generate_edges (320000)
Y[45242]Y[46142]Y[47121]CCtsp_generate_edges (320000)
Y[48345]Y[49314]Y[50201]CCtsp_generate_edges (320000)
Y[51219]Y[52048]Y[52867]CCtsp_generate_edges (320000)
Y[53812]Y[54578]Y[55339]CCtsp_generate_edges (320000)
Y[56232]Y[56949]Y[57622]CCtsp_generate_edges (320000)
Y[58405]Y[59037]Y[59673]CCtsp_generate_edges (320000)
Y[60414]Y[61028]Y[61638]CCtsp_generate_edges (320000)
Y[62355]Y[62946]Y[63531]CCtsp_generate_edges (320000)
Y[64222]Y[64793]Y[65354]CCtsp_generate_edges (320000)
Y[66034]Y[66600]Y[67168]CCtsp_generate_edges (320000)
Y[67858]Y[68435]Y[69020]CCtsp_generate_edges (320000)
Y[69720]Y[70301]Y[70883]CCtsp_generate_edges (320000)
Y[71585]Y[72161]Y[72742]CCtsp_generate_edges (320000)
Y[73444]Y[74039]Y[74650]CCtsp_generate_edges (320000)
Y[75399]Y[76036]Y[76685]CCtsp_generate_edges (320000)
Y[77475]Y[78135]Y[78799]CCtsp_generate_edges (320000)
Y[79609]Y[80293]Y[80990]CCtsp_generate_edges (320000)
Y[81850]Y[82582]Y[83325]CCtsp_generate_edges (320000)
Y[84223]Y[84973]Y[85722]CCtsp_generate_edges (320000)
Y[86637]Y[87402]Y[88166]CCtsp_generate_edges (320000)
Y[89066]Y[89798]Y[90524]CCtsp_generate_edges (320000)
Y[91419]Y[92181]Y[92937]CCtsp_generate_edges (320000)
Y[93840]Y[94597]Y[95365]CCtsp_generate_edges (320000)
Y[96293]Y[97077]Y[97868]CCtsp_generate_edges (320000)
Y[98854]Time for Add edges: 137.87 seconds (756.43 total in 11 calls)
0 edges added, penalty -0.000000
New lower bound: 5756898.646455
Time for Full edge check: 137.90 seconds (452.15 total in 4 calls)
Time for Cutting Loop: 25544.59 seconds (92141.97 total in 2 calls)
Number of outside rounds: 2
SETTING MAXCHUNKSIZE = 24
Setting tolerances: next cuts 20.1635 next round 2.0164
CCtsp_init_edgegenerator (50)
.................................................................................................... 2642856 edges
LP has: 119577 rows 196496 columns 788677 nonzeros
Loading lp...done in 3.76 seconds
LP has: 119577 rows 196496 columns 788645 nonzeros
Found 500 pool cuts (max viol 3.9717) in 0.31 seconds
Add 307 cuts (Total 19508), LP: 5756898.644924 (20.36 seconds)
Found 500 pool cuts (max viol 2.2333) in 0.31 seconds
Add 343 cuts (Total 19563), LP: 5756898.657883 (15.49 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.31 seconds
Add 351 cuts (Total 19694), LP: 5756898.689745 (17.10 seconds)
Found 500 pool cuts (max viol 1.7163) in 0.31 seconds
Add 343 cuts (Total 19813), LP: 5756898.714961 (20.36 seconds)
Found 500 pool cuts (max viol 2.3763) in 0.31 seconds
Add 393 cuts (Total 19945), LP: 5756898.751832 (22.52 seconds)
Found 500 pool cuts (max viol 1.3396) in 0.31 seconds
Add 461 cuts (Total 20013), LP: 5756898.800139 (50.65 seconds)
Found 500 pool cuts (max viol 1.8241) in 0.31 seconds
Add 474 cuts (Total 20028), LP: 5756898.846516 (44.96 seconds)
Found 500 pool cuts (max viol 1.8615) in 0.31 seconds
Add 341 cuts (Total 20001), LP: 5756898.870940 (55.47 seconds)
Found 500 pool cuts (max viol 6.0278) in 0.31 seconds
Add 412 cuts (Total 19962), LP: 5756898.881383 (63.36 seconds)
Found 500 pool cuts (max viol 2.0968) in 0.31 seconds
Add 321 cuts (Total 19948), LP: 5756898.884113 (52.92 seconds)
Found 108 segment cuts in 0.05 seconds
Add 102 cuts (Total 19955), LP: 5756898.894082 (28.91 seconds)
Found 54 Groetschel-Holland blossoms in 0.12 seconds
Add 50 cuts (Total 19914), LP: 5756898.888470 (39.57 seconds)
Block Combs
Type 0: 237 cuts 1.0000 max violation 40.22 seconds
Type 2: 116 cuts 0.6760 max violation 52.56 seconds
Type 5: 2 cuts 0.0168 max violation 91.65 seconds
Olaf 1: 108 cuts 0.6760 max violation 112.02 seconds
Olaf 2: 134 cuts 1.2513 max violation 20.71 seconds
Olaf 3: 6 cuts 0.4757 max violation 22.75 seconds
Olaf 4: 7 cuts 0.4757 max violation 18.52 seconds
Total Time in block_combs: 359.70
Found 610 block combs in 359.70 seconds
Add 439 cuts (Total 19951), LP: 5756898.919093 (57.41 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 19953), LP: 5756898.919093 (1.05 seconds)
Found 413 dominopool cuts (max viol 2.4911) in 12.34 seconds
Add 343 cuts (Total 20058), LP: 5756898.951720 (51.27 seconds)
Found 118 dominopool cuts (max viol 1.6434) in 12.48 seconds
Add 117 cuts (Total 20063), LP: 5756898.957447 (22.50 seconds)
Found 38 dominopool cuts (max viol 0.6812) in 12.18 seconds
Add 36 cuts (Total 20037), LP: 5756898.953625 (26.59 seconds)
Found 62 dominopool cuts (max viol 1.2393) in 12.51 seconds
Add 59 cuts (Total 19976), LP: 5756898.948155 (16.29 seconds)
Found 37 dominopool cuts (max viol 1.4948) in 11.99 seconds
Add 36 cuts (Total 19951), LP: 5756898.941640 (19.99 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.205972
Tighten Improvement: 0.034536
Tighten Improvement: 0.021401
Tighten Improvement: 0.205972
Tighten Improvement: 0.032312
Tighten Improvement: 0.152766
Tighten Improvement: 0.072987
Tighten Improvement: 0.003495
Tighten Improvement: 0.024340
Tighten Improvement: 0.015162
Tighten Improvement: 0.222707
Tighten Improvement: 0.093832
Tighten Improvement: 0.139258
Tighten Improvement: 0.083555
Tighten Improvement: 0.019425
Tighten Improvement: 0.152766
Tighten Improvement: 0.059427
Tighten Improvement: 0.002841
Tighten Improvement: 0.009713
Tighten Improvement: 0.039974
Tighten Improvement: 0.055703
Tighten Improvement: 0.019425
Tighten Improvement: 0.159182
Tighten Improvement: 0.002704
Tighten Improvement: 0.021694
Tighten Improvement: 0.182145
Tighten Improvement: 0.019883
Tighten Improvement: 0.706748
Tighten Improvement: 0.331704
Tighten Improvement: 0.180137
Tighten Improvement: 0.030985
Tighten Improvement: 0.116279
Tighten Improvement: 0.159302
Tighten Improvement: 0.524106
Tighten Improvement: 0.003850
Tighten Improvement: 0.024752
Tighten Improvement: 0.705863
Tighten Improvement: 0.295576
Tighten Improvement: 0.242287
Tighten Improvement: 0.011407
Tighten Improvement: 0.059427
Tighten Improvement: 1.875933
Tighten Improvement: 0.260443
Tighten Improvement: 0.106888
Tighten Improvement: 0.477731
Tighten Improvement: 0.005266
Tighten Improvement: 0.127983
Tighten Improvement: 0.034291
Tighten Improvement: 0.139534
Tighten Improvement: 0.353374
Tighten Improvement: 0.580587
Tighten Improvement: 0.021899
Tighten Improvement: 0.105269
Tighten Improvement: 0.004316
Tighten Improvement: 0.160477
Tighten Improvement: 0.104110
Tighten Improvement: 0.059427
Tighten Improvement: 0.023137
Tighten Improvement: 0.671093
Tighten Improvement: 0.205972
Tighten Improvement: 0.419092
Tighten Improvement: 0.134486
Tighten Improvement: 0.063385
Tighten Improvement: 0.369731
Tighten Improvement: 0.151513
Tighten Improvement: 0.039214
Tighten Improvement: 0.269623
Tighten Improvement: 0.250000
Tighten Improvement: 0.155292
Tighten Improvement: 0.046916
Tighten Improvement: 0.334060
Tighten Improvement: 0.181175
Tighten Improvement: 0.119145
Tighten Improvement: 0.112926
Tighten Improvement: 0.039214
Tighten Improvement: 0.486499
Tighten Improvement: 0.168548
Tighten Improvement: 0.232937
Tighten Improvement: 0.235948
Tighten Improvement: 0.083226
Tighten Improvement: 0.028302
Tighten Improvement: 0.285673
Tighten Improvement: 0.168142
Tighten Improvement: 0.003929
Tighten Improvement: 0.125074
Tighten Improvement: 0.155381
Tighten Improvement: 0.155381
Tighten Improvement: 0.243203
Tighten Improvement: 0.009222
Tighten Improvement: 0.091692
Tighten Improvement: 0.159182
Tighten Improvement: 0.083226
Tighten Improvement: 0.656463
Tighten Improvement: 0.083226
Found 94 domino tighten cuts (max viol 1.8759) in 265.80 seconds
Before DP-tighten LP: 5756898.941640
Add 94 cuts (Total 19947), LP: 5756899.070355 (28.72 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.015238
Tighten Improvement: 0.155947
Tighten Improvement: 0.260335
Tighten Improvement: 0.238960
Tighten Improvement: 0.234685
Tighten Improvement: 0.575252
Tighten Improvement: 0.312962
Tighten Improvement: 0.112355
Tighten Improvement: 0.079233
Tighten Improvement: 0.002905
Tighten Improvement: 0.249366
Tighten Improvement: 0.015238
Tighten Improvement: 0.254509
Tighten Improvement: 0.225070
Tighten Improvement: 0.105169
Tighten Improvement: 0.015810
Tighten Improvement: 0.029967
Tighten Improvement: 0.006650
Tighten Improvement: 0.185314
Tighten Improvement: 0.128096
Tighten Improvement: 0.543613
Tighten Improvement: 0.105169
Tighten Improvement: 0.057648
Tighten Improvement: 0.013375
Tighten Improvement: 0.057136
Tighten Improvement: 0.029967
Tighten Improvement: 0.119133
Tighten Improvement: 0.005442
Tighten Improvement: 0.002905
Tighten Improvement: 0.105169
Tighten Improvement: 0.013375
Tighten Improvement: 0.088935
Tighten Improvement: 0.088935
Tighten Improvement: 0.187064
Tighten Improvement: 0.040019
Tighten Improvement: 0.200955
Tighten Improvement: 0.182761
Tighten Improvement: 0.249366
Tighten Improvement: 0.254509
Tighten Improvement: 0.087513
Tighten Improvement: 0.235724
Tighten Improvement: 0.023086
Tighten Improvement: 0.412655
Tighten Improvement: 0.249366
Tighten Improvement: 0.048444
Tighten Improvement: 0.523853
Tighten Improvement: 0.141220
Tighten Improvement: 0.013699
Tighten Improvement: 0.222736
Tighten Improvement: 0.212464
Tighten Improvement: 0.112976
Tighten Improvement: 0.204386
Tighten Improvement: 0.212464
Tighten Improvement: 0.237212
Tighten Improvement: 0.002113
Tighten Improvement: 0.020139
Tighten Improvement: 0.249366
Tighten Improvement: 0.153693
Tighten Improvement: 0.153693
Tighten Improvement: 0.029967
DPtight Totals: 1212 look, 500 try, 60 winners, 182.75 seconds
Found 60 dominopool tighten cuts (max viol 1.7239) in 182.75 seconds
Before DPpool-tighten LP: 5756899.070355
Add 60 cuts (Total 19944), LP: 5756899.152575 (19.78 seconds)
Found 3 exact subtours in 0.02 seconds
Add 3 cuts (Total 19947), LP: 5756899.152575 (1.05 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19948), LP: 5756899.152575 (0.93 seconds)
Found 287 exact subtours in 12.70 seconds
Add 263 cuts (Total 19995), LP: 5756899.183334 (29.52 seconds)
Found 4 exact subtours in 0.02 seconds
Add 4 cuts (Total 19999), LP: 5756899.183334 (1.09 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20000), LP: 5756899.183334 (1.07 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20001), LP: 5756899.183334 (1.08 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20002), LP: 5756899.183334 (1.13 seconds)
Found 115 exact subtours in 13.61 seconds
Add 100 cuts (Total 19931), LP: 5756899.170235 (21.79 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19932), LP: 5756899.170235 (1.05 seconds)
Found 95 exact subtours in 13.20 seconds
Add 76 cuts (Total 19911), LP: 5756899.167217 (10.95 seconds)
Found 72 exact subtours in 12.90 seconds
Add 53 cuts (Total 19886), LP: 5756899.165199 (10.70 seconds)
Found 39 exact subtours in 12.78 seconds
Add 20 cuts (Total 19886), LP: 5756899.164954 (7.08 seconds)
Found 24 exact subtours in 11.74 seconds
Add 5 cuts (Total 19891), LP: 5756899.164954 (1.12 seconds)
Found 19 exact subtours in 11.69 seconds
Add 0 cuts (Total 19891), LP: 5756899.164954 (0.02 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 37476, Ecount = 60268
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37476 nodes, and 60268 edges.
DP Separator: Number of necessary edges for non-planarity = 112423.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37476 nodes, and 60268 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22794 nodes and 120536 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 99063 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 6627152
DDPC: Cycle graph has 45588 nodes and 573668 edges.
DDPC: Total heuristic running time: 22.881520 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.412000).
DDPC: 13 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 18
[0.300000, 0.400000] 51
[0.400000, 0.500000] 96
[0.500000, 0.600000] 82
[0.600000, 0.700000] 87
[0.700000, 0.800000] 42
[0.800000, 0.900000] 24
[0.900000, 1.000000] 100
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 0 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 18
[0.300000, 0.400000] 51
[0.400000, 0.500000] 96
[0.500000, 0.600000] 82
[0.600000, 0.700000] 87
[0.700000, 0.800000] 42
[0.800000, 0.900000] 24
[0.900000, 1.000000] 100
Max-Violations 13
DP Separator: Bye.
BACK from DPseparator
Found 500 shunk domino cuts (86 combs) ...
Found 500 domino cuts in 5055.87 seconds
Add 335 cuts (Total 19958), LP: 5756899.255635 (39.21 seconds)
Added 335 shrunk domino cuts
Found 98 exact subtours in 13.98 seconds
Add 79 cuts (Total 19954), LP: 5756899.255677 (18.70 seconds)
Found 52 exact subtours in 13.24 seconds
Add 37 cuts (Total 19932), LP: 5756899.255920 (11.18 seconds)
Found 35 exact subtours in 12.44 seconds
Add 20 cuts (Total 19783), LP: 5756899.243557 (25.08 seconds)
Found 118 exact subtours in 12.66 seconds
Add 103 cuts (Total 19834), LP: 5756899.254755 (14.21 seconds)
Found 41 exact subtours in 12.66 seconds
Add 26 cuts (Total 19788), LP: 5756899.253286 (8.51 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19789), LP: 5756899.253286 (1.04 seconds)
Found 35 exact subtours in 12.52 seconds
Add 20 cuts (Total 19747), LP: 5756899.251379 (9.57 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19748), LP: 5756899.251379 (1.04 seconds)
Found 36 exact subtours in 12.88 seconds
Add 21 cuts (Total 19730), LP: 5756899.249666 (6.26 seconds)
Found 29 exact subtours in 12.34 seconds
Add 15 cuts (Total 19707), LP: 5756899.238251 (7.16 seconds)
Found 27 exact subtours in 12.75 seconds
Add 14 cuts (Total 19621), LP: 5756899.241158 (7.67 seconds)
Found 50 exact subtours in 12.92 seconds
Add 31 cuts (Total 19585), LP: 5756899.233965 (7.78 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19586), LP: 5756899.233965 (1.04 seconds)
Found 50 exact subtours in 12.43 seconds
Add 33 cuts (Total 19554), LP: 5756899.229877 (10.95 seconds)
Found 54 exact subtours in 12.56 seconds
Add 38 cuts (Total 19551), LP: 5756899.226049 (8.91 seconds)
Found 59 exact subtours in 11.95 seconds
Add 42 cuts (Total 19563), LP: 5756899.229672 (5.46 seconds)
Found 32 exact subtours in 12.19 seconds
Add 16 cuts (Total 19499), LP: 5756899.216313 (17.98 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19500), LP: 5756899.216313 (1.01 seconds)
Found 113 exact subtours in 11.67 seconds
Add 99 cuts (Total 19551), LP: 5756899.227232 (10.52 seconds)
Found 36 exact subtours in 12.86 seconds
Add 18 cuts (Total 19549), LP: 5756899.226726 (5.50 seconds)
Found 33 exact subtours in 12.25 seconds
Add 17 cuts (Total 19539), LP: 5756899.222774 (6.64 seconds)
Found 39 exact subtours in 12.50 seconds
Add 24 cuts (Total 19541), LP: 5756899.224759 (5.62 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19542), LP: 5756899.224759 (1.03 seconds)
Found 24 exact subtours in 11.53 seconds
Add 8 cuts (Total 19540), LP: 5756899.219500 (9.61 seconds)
Found 32 exact subtours in 11.92 seconds
Add 20 cuts (Total 19523), LP: 5756899.224570 (8.77 seconds)
Call DPseparator ...
Graph: 36774 Ncount, 59012 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 36774 nodes, and 59012 edges.
DP Separator: Number of necessary edges for non-planarity = 110317.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 36774 nodes, and 59012 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22240 nodes and 118024 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 96210 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 7052982
DDPC: Cycle graph has 44480 nodes and 558240 edges.
DDPC: Total heuristic running time: 22.313626 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.772000).
DDPC: 22 / 500 are maximally violated.
DDPC: |slack values|
[0.100000, 0.200000] 1
[0.200000, 0.300000] 4
[0.300000, 0.400000] 10
[0.400000, 0.500000] 57
[0.500000, 0.600000] 145
[0.600000, 0.700000] 69
[0.700000, 0.800000] 62
[0.800000, 0.900000] 46
[0.900000, 1.000000] 106
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 8 empty handles.
DP Separator: Final |slack values|
[0.100000, 0.200000] 1
[0.200000, 0.300000] 4
[0.300000, 0.400000] 10
[0.400000, 0.500000] 57
[0.500000, 0.600000] 145
[0.600000, 0.700000] 69
[0.700000, 0.800000] 62
[0.800000, 0.900000] 46
[0.900000, 1.000000] 106
Max-Violations 22
DP Separator: Removing empty-handle constraints.
Eliminated 8 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 492.
DP Separator: Bye.
Found 492 domino cuts (56 combs) ...
Tightened 70 cuts (avg 0.088382) in 165.07 seconds
Found 492 domino cuts in 5056.50 seconds
Add 306 cuts (Total 19592), LP: 5756899.242699 (21.44 seconds)
Added 306 domino cuts
Found 442 tighten_lp cuts (max viol 0.8497) in 2.31 seconds
Add 357 cuts (Total 19793), LP: 5756899.385219 (45.04 seconds)
Found 75 CLOSE tighten_lp cuts (max viol 0.2441) in 0.78 seconds
Add 75 cuts (Total 19765), LP: 5756899.421091 (23.97 seconds)
Found 232 double deckers (max viol 2.9085) in 1.92 seconds
Add 232 cuts (Total 19865), LP: 5756899.448399 (13.00 seconds)
Found 13 CLOSE double deckers (max viol 0.3060) in 1.09 seconds
Add 13 cuts (Total 19857), LP: 5756899.448695 (3.02 seconds)
Found 36 handling inequalities (max viol 2.0413) in 5.77 seconds
Add 36 cuts (Total 19856), LP: 5756899.457849 (3.42 seconds)
Found 88 teethed combs (max viol 1.1117) in 0.88 seconds
Add 88 cuts (Total 19910), LP: 5756899.485760 (16.46 seconds)
localcuts classes(8d)... 36662 nodes 58767 edges
localcuts done in 0.37 seconds
Found 39 localcuts in 0.37 seconds
Add 39 cuts (Total 19935), LP: 5756899.493093 (9.31 seconds)
localcuts classes(9d)... 36859 nodes 59191 edges
localcuts done in 0.42 seconds
Found 30 localcuts in 0.42 seconds
Add 30 cuts (Total 19882), LP: 5756899.497693 (9.52 seconds)
localcuts classes(10d)... 36752 nodes 58983 edges
localcuts done in 0.44 seconds
Found 27 localcuts in 0.44 seconds
Add 27 cuts (Total 19825), LP: 5756899.498362 (17.86 seconds)
localcuts classes(11d)... 36670 nodes 58766 edges
localcuts done in 0.46 seconds
Found 29 localcuts in 0.46 seconds
Add 29 cuts (Total 19752), LP: 5756899.505500 (19.54 seconds)
localcuts classes(12d)... 36313 nodes 58121 edges
localcuts done in 0.48 seconds
Found 30 localcuts in 0.48 seconds
Add 30 cuts (Total 19709), LP: 5756899.507974 (19.05 seconds)
localcuts classes(13d)... 36438 nodes 58308 edges
localcuts done in 0.49 seconds
Found 29 localcuts in 0.49 seconds
Add 29 cuts (Total 19696), LP: 5756899.510712 (8.47 seconds)
localcuts classes(14d)... 36593 nodes 58543 edges
localcuts done in 0.51 seconds
Found 19 localcuts in 0.51 seconds
Add 19 cuts (Total 19623), LP: 5756899.511163 (13.08 seconds)
localcuts classes(15d)... 36479 nodes 58385 edges
localcuts done in 0.55 seconds
Found 20 localcuts in 0.55 seconds
Add 20 cuts (Total 19631), LP: 5756899.518552 (8.83 seconds)
localcuts classes(16d)... 36597 nodes 58539 edges
localcuts done in 0.53 seconds
Found 13 localcuts in 0.53 seconds
Add 13 cuts (Total 19607), LP: 5756899.521215 (7.61 seconds)
localcuts classes(17d)... 36447 nodes 58259 edges
localcuts done in 0.58 seconds
Found 9 localcuts in 0.58 seconds
Add 9 cuts (Total 19616), LP: 5756899.521215 (1.80 seconds)
localcuts classes(18d)... 36449 nodes 58261 edges
localcuts done in 0.53 seconds
Found 6 localcuts in 0.53 seconds
Add 6 cuts (Total 19581), LP: 5756899.521831 (4.10 seconds)
localcuts classes(19d)... 36452 nodes 58270 edges
localcuts done in 0.54 seconds
Found 11 localcuts in 0.54 seconds
Add 11 cuts (Total 19560), LP: 5756899.532767 (6.87 seconds)
localcuts classes(20d)... 36351 nodes 58111 edges
localcuts done in 0.51 seconds
Found 11 localcuts in 0.51 seconds
Add 11 cuts (Total 19533), LP: 5756899.531865 (4.90 seconds)
localcuts classes(21d)... 36412 nodes 58183 edges
localcuts done in 0.58 seconds
Found 3 localcuts in 0.58 seconds
Add 3 cuts (Total 19501), LP: 5756899.531302 (5.79 seconds)
localcuts classes(22d)... 36455 nodes 58263 edges
localcuts done in 0.53 seconds
Found 7 localcuts in 0.53 seconds
Add 7 cuts (Total 19478), LP: 5756899.527127 (8.12 seconds)
localcuts classes(23d)... 36188 nodes 57840 edges
localcuts done in 0.48 seconds
Found 8 localcuts in 0.48 seconds
Add 8 cuts (Total 19452), LP: 5756899.524740 (8.45 seconds)
localcuts classes(24d)... 36243 nodes 57907 edges
localcuts done in 0.56 seconds
Found 15 localcuts in 0.56 seconds
Add 15 cuts (Total 19440), LP: 5756899.529769 (5.88 seconds)
localcuts spheres(6d/8d)... 36328 nodes 58026 edges
localcuts done in 0.63 seconds
Found 20 localcuts in 0.63 seconds
Add 20 cuts (Total 19433), LP: 5756899.529135 (5.74 seconds)
localcuts spheres(7d/9d)... 36283 nodes 57965 edges
localcuts done in 0.67 seconds
Found 12 localcuts in 0.67 seconds
Add 12 cuts (Total 19445), LP: 5756899.529135 (1.42 seconds)
localcuts spheres(8d/10d)... 36292 nodes 57981 edges
localcuts done in 0.74 seconds
Found 20 localcuts in 0.74 seconds
Add 20 cuts (Total 19428), LP: 5756899.528853 (7.11 seconds)
localcuts spheres(9d/11d)... 36211 nodes 57853 edges
localcuts done in 0.94 seconds
Found 24 localcuts in 0.94 seconds
Add 24 cuts (Total 19426), LP: 5756899.528799 (4.32 seconds)
localcuts spheres(10d/12d)... 36420 nodes 58234 edges
localcuts done in 0.89 seconds
Found 12 localcuts in 0.89 seconds
Add 12 cuts (Total 19411), LP: 5756899.529189 (3.70 seconds)
localcuts spheres(11d/13d)... 36584 nodes 58482 edges
localcuts done in 1.02 seconds
Found 34 localcuts in 1.02 seconds
Add 34 cuts (Total 19414), LP: 5756899.529236 (3.48 seconds)
localcuts spheres(12d/14d)... 36487 nodes 58327 edges
localcuts done in 1.06 seconds
Found 12 localcuts in 1.06 seconds
Add 12 cuts (Total 19411), LP: 5756899.529131 (4.75 seconds)
localcuts spheres(13d/15d)... 36500 nodes 58334 edges
localcuts done in 1.14 seconds
Found 14 localcuts in 1.14 seconds
Add 14 cuts (Total 19425), LP: 5756899.529131 (1.25 seconds)
localcuts spheres(14d/16d)... 36521 nodes 58370 edges
localcuts done in 1.26 seconds
Found 17 localcuts in 1.26 seconds
Add 17 cuts (Total 19442), LP: 5756899.529131 (1.52 seconds)
localcuts spheres(15d/17d)... 36477 nodes 58309 edges
localcuts done in 1.46 seconds
Found 34 localcuts in 1.46 seconds
Add 34 cuts (Total 19434), LP: 5756899.530412 (4.41 seconds)
localcuts spheres(16d/18d)... 36580 nodes 58476 edges
localcuts done in 1.56 seconds
Found 62 localcuts in 1.56 seconds
Add 62 cuts (Total 19496), LP: 5756899.530412 (2.18 seconds)
localcuts spheres(17d/19d)... 36536 nodes 58401 edges
localcuts done in 2.38 seconds
Found 49 localcuts in 2.38 seconds
Add 49 cuts (Total 19447), LP: 5756899.531051 (4.12 seconds)
localcuts spheres(18d/20d)... 36579 nodes 58421 edges
localcuts done in 1.98 seconds
Found 68 localcuts in 1.98 seconds
Add 68 cuts (Total 19450), LP: 5756899.529104 (5.80 seconds)
localcuts spheres(19d/21d)... 36727 nodes 58670 edges
localcuts done in 2.28 seconds
Found 59 localcuts in 2.28 seconds
Add 59 cuts (Total 19451), LP: 5756899.526448 (6.32 seconds)
localcuts spheres(20d/22d)... 36727 nodes 58683 edges
localcuts done in 3.05 seconds
Found 36 localcuts in 3.05 seconds
Add 36 cuts (Total 19487), LP: 5756899.526448 (1.84 seconds)
localcuts spheres(21d/23d)... 36657 nodes 58570 edges
localcuts done in 2.74 seconds
Found 35 localcuts in 2.74 seconds
Add 35 cuts (Total 19461), LP: 5756899.526885 (6.45 seconds)
localcuts spheres(22d/24d)... 36708 nodes 58621 edges
localcuts done in 7.26 seconds
Found 47 localcuts in 7.26 seconds
Add 47 cuts (Total 19458), LP: 5756899.529682 (8.31 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 2.43 seconds (46.26 total in 8 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 51.04 seconds (807.47 total in 12 calls)
(SPARSE) 12 edges added, penalty -0.000000, val 5756899.522510
Time for Sparse edge check: 51.06 seconds (355.55 total in 8 calls)
Write Pool: 158464 cuts
Write Domino Pool: 3763 cuts
Time for Cutting inside loop: 12855.35 seconds (104541.03 total in 8 calls)
CCtsp_init_edgegenerator (-1)
xprice_build
xprice_reset (0)
CCtsp_generate_edges (320000)
Y[618]Y[1254]Y[1904]CCtsp_generate_edges (320000)
Y[2691]Y[3352]Y[4009]CCtsp_generate_edges (320000)
Y[4794]Y[5451]Y[6101]CCtsp_generate_edges (320000)
Y[6897]Y[7573]Y[8252]CCtsp_generate_edges (320000)
Y[9086]Y[9777]Y[10460]CCtsp_generate_edges (320000)
Y[11271]Y[11940]Y[12599]CCtsp_generate_edges (320000)
Y[13380]Y[14018]Y[14644]CCtsp_generate_edges (320000)
Y[15386]Y[16002]Y[16612]CCtsp_generate_edges (320000)
Y[17341]Y[17945]Y[18544]CCtsp_generate_edges (320000)
Y[19269]Y[19872]Y[20476]CCtsp_generate_edges (320000)
Y[21194]Y[21793]Y[22391]CCtsp_generate_edges (320000)
Y[23107]Y[23703]Y[24295]CCtsp_generate_edges (320000)
Y[25005]Y[25597]Y[26186]CCtsp_generate_edges (320000)
Y[26885]Y[27467]Y[28044]CCtsp_generate_edges (320000)
Y[28726]Y[29295]Y[29852]CCtsp_generate_edges (320000)
Y[30516]Y[31065]Y[31603]CCtsp_generate_edges (320000)
Y[32240]Y[32769]Y[33299]CCtsp_generate_edges (320000)
Y[33927]Y[34457]Y[34991]CCtsp_generate_edges (320000)
Y[35657]Y[36234]Y[36840]CCtsp_generate_edges (320000)
Y[37599]Y[38252]Y[38908]CCtsp_generate_edges (320000)
Y[39706]Y[40394]Y[41075]CCtsp_generate_edges (320000)
Y[41892]Y[42566]Y[43268]CCtsp_generate_edges (320000)
Y[44139]Y[44896]Y[45684]CCtsp_generate_edges (320000)
Y[46691]Y[47610]Y[48516]CCtsp_generate_edges (320000)
Y[49536]Y[50319]Y[51072]CCtsp_generate_edges (320000)
Y[51968]Y[52700]Y[53404]CCtsp_generate_edges (320000)
Y[54241]Y[54926]Y[55598]CCtsp_generate_edges (320000)
Y[56380]Y[57009]Y[57613]CCtsp_generate_edges (320000)
Y[58306]Y[58874]Y[59436]CCtsp_generate_edges (320000)
Y[60102]Y[60655]Y[61200]CCtsp_generate_edges (320000)
Y[61846]Y[62374]Y[62899]CCtsp_generate_edges (320000)
Y[63523]Y[64036]Y[64540]CCtsp_generate_edges (320000)
Y[65147]Y[65652]Y[66154]CCtsp_generate_edges (320000)
Y[66758]Y[67271]Y[67780]CCtsp_generate_edges (320000)
Y[68397]Y[68915]Y[69439]CCtsp_generate_edges (320000)
Y[70061]Y[70585]Y[71101]CCtsp_generate_edges (320000)
Y[71718]Y[72235]Y[72753]CCtsp_generate_edges (320000)
Y[73381]Y[73911]Y[74451]CCtsp_generate_edges (320000)
Y[75118]Y[75680]Y[76255]CCtsp_generate_edges (320000)
Y[76951]Y[77543]Y[78131]CCtsp_generate_edges (320000)
Y[78843]Y[79442]Y[80051]CCtsp_generate_edges (320000)
Y[80801]Y[81432]Y[82082]CCtsp_generate_edges (320000)
Y[82870]Y[83534]Y[84201]CCtsp_generate_edges (320000)
Y[85005]Y[85675]Y[86355]CCtsp_generate_edges (320000)
Y[87170]Y[87855]Y[88530]CCtsp_generate_edges (320000)
Y[89323]Y[89977]Y[90628]CCtsp_generate_edges (320000)
Y[91430]Y[92113]Y[92789]CCtsp_generate_edges (320000)
Y[93598]Y[94264]Y[94950]CCtsp_generate_edges (320000)
Y[95776]Y[96477]Y[97176]CCtsp_generate_edges (320000)
Y[98023]Y[98760]Time for Add edges: 164.64 seconds (972.11 total in 13 calls)
0 edges added, penalty -0.000000
New lower bound: 5756899.522510
Time for Full edge check: 164.67 seconds (616.82 total in 5 calls)
Setting tolerances: next cuts 20.1548 next round 2.0155
LP has: 119458 rows 196508 columns 787525 nonzeros
Loading lp...done in 3.78 seconds
LP has: 119458 rows 196508 columns 787521 nonzeros
Found 500 pool cuts (max viol 3.9964) in 0.29 seconds
Add 448 cuts (Total 19562), LP: 5756899.530851 (23.60 seconds)
Found 500 pool cuts (max viol 1.9389) in 0.31 seconds
Add 322 cuts (Total 19686), LP: 5756899.565198 (27.26 seconds)
Found 500 pool cuts (max viol 1.0084) in 0.31 seconds
Add 337 cuts (Total 19797), LP: 5756899.599952 (35.21 seconds)
Found 500 pool cuts (max viol 3.8054) in 0.31 seconds
Add 409 cuts (Total 19923), LP: 5756899.631987 (36.55 seconds)
Found 500 pool cuts (max viol 1.2380) in 0.32 seconds
Add 450 cuts (Total 20004), LP: 5756899.656506 (41.04 seconds)
Found 500 pool cuts (max viol 3.9172) in 0.32 seconds
Add 273 cuts (Total 19966), LP: 5756899.691685 (29.47 seconds)
Found 500 pool cuts (max viol 1.2666) in 0.32 seconds
Add 294 cuts (Total 19943), LP: 5756899.693874 (75.90 seconds)
Found 500 pool cuts (max viol 4.5059) in 0.32 seconds
Add 313 cuts (Total 19898), LP: 5756899.688889 (42.07 seconds)
Found 500 pool cuts (max viol 2.4779) in 0.32 seconds
Add 320 cuts (Total 19864), LP: 5756899.707409 (65.79 seconds)
Found 500 pool cuts (max viol 3.7480) in 0.32 seconds
Add 408 cuts (Total 19839), LP: 5756899.712956 (32.98 seconds)
Found 2 connect cuts in 0.02 seconds
Add 2 cuts (Total 19841), LP: 5756899.712956 (1.05 seconds)
Found 89 segment cuts in 0.05 seconds
Add 82 cuts (Total 19849), LP: 5756899.719678 (24.78 seconds)
Found 2 fast blossoms in 0.52 seconds
Add 2 cuts (Total 19851), LP: 5756899.719678 (1.38 seconds)
Found 50 Groetschel-Holland blossoms in 0.12 seconds
Add 47 cuts (Total 19880), LP: 5756899.733157 (12.22 seconds)
Block Combs
Type 0: 260 cuts 1.0909 max violation 42.82 seconds
Type 2: 149 cuts 1.2594 max violation 51.70 seconds
Type 5: 4 cuts 0.0756 max violation 87.97 seconds
Olaf 1: 129 cuts 1.4177 max violation 244.31 seconds
Olaf 2: 185 cuts 1.4177 max violation 141.59 seconds
Olaf 3: 10 cuts 1.0909 max violation 18.13 seconds
Olaf 4: 11 cuts 1.0909 max violation 15.11 seconds
Total Time in block_combs: 602.96
Found 748 block combs in 602.96 seconds
Add 502 cuts (Total 19862), LP: 5756899.784684 (52.22 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 19864), LP: 5756899.784684 (1.05 seconds)
Found 497 dominopool cuts (max viol 2.9907) in 13.90 seconds
Add 461 cuts (Total 20000), LP: 5756899.828957 (78.16 seconds)
Found 161 dominopool cuts (max viol 2.8881) in 13.89 seconds
Add 160 cuts (Total 20050), LP: 5756899.848612 (29.20 seconds)
Found 68 dominopool cuts (max viol 1.0000) in 13.79 seconds
Add 66 cuts (Total 20005), LP: 5756899.853467 (21.25 seconds)
Found 21 dominopool cuts (max viol 1.5903) in 13.04 seconds
Add 19 cuts (Total 19988), LP: 5756899.851893 (15.01 seconds)
Found 32 dominopool cuts (max viol 0.9993) in 13.89 seconds
Add 30 cuts (Total 19937), LP: 5756899.852437 (12.92 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.003697
Tighten Improvement: 0.020807
Tighten Improvement: 0.052801
Tighten Improvement: 0.094425
Tighten Improvement: 0.127227
Tighten Improvement: 0.003697
Tighten Improvement: 0.020807
Tighten Improvement: 0.022969
Tighten Improvement: 0.051705
Tighten Improvement: 0.050446
Tighten Improvement: 0.022969
Tighten Improvement: 0.051705
Tighten Improvement: 0.150709
Tighten Improvement: 0.020807
Tighten Improvement: 0.035775
Tighten Improvement: 0.112696
Tighten Improvement: 0.024372
Tighten Improvement: 0.302375
Tighten Improvement: 0.072553
Tighten Improvement: 0.058536
Tighten Improvement: 0.150709
Tighten Improvement: 0.051705
Tighten Improvement: 0.092080
Tighten Improvement: 0.080596
Tighten Improvement: 0.011485
Tighten Improvement: 0.048764
Tighten Improvement: 0.162809
Tighten Improvement: 0.008530
Tighten Improvement: 0.482357
Tighten Improvement: 0.126792
Tighten Improvement: 0.135192
Tighten Improvement: 0.487526
Tighten Improvement: 0.129815
Tighten Improvement: 0.028356
Tighten Improvement: 0.033549
Tighten Improvement: 0.085387
Tighten Improvement: 0.259648
Tighten Improvement: 0.080154
Tighten Improvement: 0.028346
Tighten Improvement: 0.254317
Tighten Improvement: 0.220457
Tighten Improvement: 0.030769
Tighten Improvement: 0.299105
Tighten Improvement: 0.220478
Tighten Improvement: 0.153658
Tighten Improvement: 0.080154
Tighten Improvement: 0.014012
Tighten Improvement: 0.165408
Tighten Improvement: 0.046958
Tighten Improvement: 0.193156
Tighten Improvement: 0.008556
Tighten Improvement: 0.458122
Tighten Improvement: 0.032121
Tighten Improvement: 0.050446
Tighten Improvement: 0.459052
Tighten Improvement: 0.116706
Tighten Improvement: 0.012064
Tighten Improvement: 0.240590
Tighten Improvement: 0.036881
Tighten Improvement: 0.022487
Tighten Improvement: 0.150538
Tighten Improvement: 0.082040
Tighten Improvement: 0.284517
Tighten Improvement: 0.389649
Tighten Improvement: 0.299105
Tighten Improvement: 0.271423
Tighten Improvement: 0.003061
Tighten Improvement: 0.176662
Tighten Improvement: 0.459052
Tighten Improvement: 0.021040
Tighten Improvement: 0.346435
Tighten Improvement: 0.276906
Tighten Improvement: 0.387320
Tighten Improvement: 0.602151
Tighten Improvement: 0.008953
Tighten Improvement: 0.140679
Tighten Improvement: 0.276906
Tighten Improvement: 0.003254
Tighten Improvement: 0.003254
Tighten Improvement: 0.402338
Tighten Improvement: 0.101227
Tighten Improvement: 0.454654
Tighten Improvement: 0.148772
Tighten Improvement: 0.061549
Tighten Improvement: 0.222222
Tighten Improvement: 0.056958
Tighten Improvement: 0.070373
Tighten Improvement: 0.341404
Tighten Improvement: 0.067056
Tighten Improvement: 0.833960
Tighten Improvement: 0.390323
Tighten Improvement: 0.067056
Tighten Improvement: 0.020807
Tighten Improvement: 0.007064
Tighten Improvement: 0.175932
Tighten Improvement: 0.039448
Tighten Improvement: 0.386728
Tighten Improvement: 0.217205
Tighten Improvement: 0.036031
Tighten Improvement: 0.017411
Tighten Improvement: 0.234697
Tighten Improvement: 0.094425
Tighten Improvement: 0.341404
Tighten Improvement: 0.104140
Tighten Improvement: 0.250169
Tighten Improvement: 0.112696
Tighten Improvement: 0.105990
Tighten Improvement: 0.037783
Tighten Improvement: 0.250937
Tighten Improvement: 0.948095
Tighten Improvement: 0.143079
Tighten Improvement: 0.428059
Tighten Improvement: 0.108406
Found 113 domino tighten cuts (max viol 0.9481) in 290.97 seconds
Before DP-tighten LP: 5756899.852437
Add 113 cuts (Total 19982), LP: 5756900.001201 (37.04 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.112274
Tighten Improvement: 0.145102
Tighten Improvement: 0.019022
Tighten Improvement: 0.017781
Tighten Improvement: 0.676515
Tighten Improvement: 0.043066
Tighten Improvement: 0.017781
Tighten Improvement: 0.067102
Tighten Improvement: 0.006591
Tighten Improvement: 0.003467
Tighten Improvement: 0.102794
Tighten Improvement: 0.479796
Tighten Improvement: 0.327028
Tighten Improvement: 0.107260
Tighten Improvement: 0.027649
Tighten Improvement: 0.006934
Tighten Improvement: 0.034996
Tighten Improvement: 0.145102
Tighten Improvement: 0.019669
Tighten Improvement: 0.083214
Tighten Improvement: 0.032828
Tighten Improvement: 0.002361
Tighten Improvement: 0.017842
Tighten Improvement: 0.086806
Tighten Improvement: 0.091968
Tighten Improvement: 0.002361
Tighten Improvement: 0.006721
Tighten Improvement: 0.026513
Tighten Improvement: 0.235890
Tighten Improvement: 0.238193
Tighten Improvement: 0.676515
Tighten Improvement: 0.029346
Tighten Improvement: 0.206445
Tighten Improvement: 0.033699
Tighten Improvement: 0.090015
Tighten Improvement: 0.053625
Tighten Improvement: 0.449096
Tighten Improvement: 0.205869
Tighten Improvement: 0.148911
Tighten Improvement: 0.479796
Tighten Improvement: 0.067805
Tighten Improvement: 0.003286
DPtight Totals: 1211 look, 500 try, 42 winners, 171.50 seconds
Found 42 dominopool tighten cuts (max viol 1.4394) in 171.50 seconds
Before DPpool-tighten LP: 5756900.001201
Add 42 cuts (Total 19924), LP: 5756900.023483 (18.66 seconds)
Found 3 exact subtours in 0.02 seconds
Add 3 cuts (Total 19927), LP: 5756900.023483 (1.15 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19928), LP: 5756900.023483 (1.05 seconds)
Found 341 exact subtours in 13.57 seconds
Add 300 cuts (Total 20077), LP: 5756900.080766 (40.95 seconds)
Found 106 exact subtours in 14.15 seconds
Add 81 cuts (Total 19991), LP: 5756900.073174 (28.89 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19992), LP: 5756900.073174 (1.23 seconds)
Found 89 exact subtours in 14.20 seconds
Add 71 cuts (Total 19953), LP: 5756900.072990 (16.42 seconds)
Found 73 exact subtours in 13.93 seconds
Add 52 cuts (Total 19902), LP: 5756900.063959 (13.95 seconds)
Found 51 exact subtours in 13.56 seconds
Add 31 cuts (Total 19892), LP: 5756900.063214 (8.67 seconds)
Found 36 exact subtours in 13.69 seconds
Add 17 cuts (Total 19888), LP: 5756900.063414 (2.91 seconds)
Found 22 exact subtours in 13.95 seconds
Add 3 cuts (Total 19891), LP: 5756900.063414 (1.26 seconds)
Found 19 exact subtours in 13.91 seconds
Add 0 cuts (Total 19891), LP: 5756900.063414 (0.02 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 38204, Ecount = 61498
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 38204 nodes, and 61498 edges.
DP Separator: Number of necessary edges for non-planarity = 114607.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 38204 nodes, and 61498 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 23296 nodes and 122996 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 101637 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 7491739
DDPC: Cycle graph has 46592 nodes and 588068 edges.
DDPC: Total heuristic running time: 23.330481 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 7.412000).
DDPC: 6 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 53
[0.300000, 0.400000] 62
[0.400000, 0.500000] 104
[0.500000, 0.600000] 93
[0.600000, 0.700000] 40
[0.700000, 0.800000] 53
[0.800000, 0.900000] 51
[0.900000, 1.000000] 44
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 1 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 53
[0.300000, 0.400000] 62
[0.400000, 0.500000] 104
[0.500000, 0.600000] 93
[0.600000, 0.700000] 40
[0.700000, 0.800000] 53
[0.800000, 0.900000] 51
[0.900000, 1.000000] 44
Max-Violations 6
DP Separator: Removing empty-handle constraints.
Eliminated 1 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 499.
DP Separator: Bye.
BACK from DPseparator
Found 499 shunk domino cuts (58 combs) ...
Found 499 domino cuts in 5761.44 seconds
Add 340 cuts (Total 19942), LP: 5756900.265057 (65.21 seconds)
Added 340 shrunk domino cuts
Found 97 exact subtours in 14.21 seconds
Add 83 cuts (Total 19957), LP: 5756900.266358 (26.10 seconds)
Found 39 exact subtours in 13.99 seconds
Add 27 cuts (Total 19826), LP: 5756900.254236 (23.37 seconds)
Found 95 exact subtours in 13.66 seconds
Add 84 cuts (Total 19846), LP: 5756900.264607 (16.04 seconds)
Found 50 exact subtours in 12.92 seconds
Add 39 cuts (Total 19818), LP: 5756900.263217 (13.57 seconds)
Found 39 exact subtours in 13.40 seconds
Add 28 cuts (Total 19788), LP: 5756900.263912 (6.51 seconds)
Found 20 exact subtours in 12.91 seconds
Add 12 cuts (Total 19763), LP: 5756900.263804 (4.24 seconds)
Found 27 exact subtours in 13.04 seconds
Add 17 cuts (Total 19756), LP: 5756900.263327 (6.74 seconds)
Found 18 exact subtours in 13.17 seconds
Add 9 cuts (Total 19741), LP: 5756900.263579 (4.39 seconds)
Found 17 exact subtours in 13.25 seconds
Add 7 cuts (Total 19608), LP: 5756900.235905 (20.53 seconds)
Found 63 exact subtours in 13.20 seconds
Add 52 cuts (Total 19589), LP: 5756900.241324 (12.41 seconds)
Found 50 exact subtours in 12.71 seconds
Add 40 cuts (Total 19563), LP: 5756900.236047 (11.23 seconds)
Found 32 exact subtours in 12.74 seconds
Add 23 cuts (Total 19560), LP: 5756900.236954 (6.10 seconds)
Found 22 exact subtours in 13.08 seconds
Add 12 cuts (Total 19510), LP: 5756900.225832 (13.44 seconds)
Found 96 exact subtours in 12.22 seconds
Add 87 cuts (Total 19533), LP: 5756900.236775 (10.70 seconds)
Found 46 exact subtours in 13.44 seconds
Add 35 cuts (Total 19537), LP: 5756900.237672 (7.49 seconds)
Found 39 exact subtours in 13.00 seconds
Add 28 cuts (Total 19547), LP: 5756900.238150 (7.66 seconds)
Found 24 exact subtours in 13.14 seconds
Add 15 cuts (Total 19544), LP: 5756900.238327 (3.84 seconds)
Found 23 exact subtours in 12.75 seconds
Add 11 cuts (Total 19547), LP: 5756900.236816 (8.25 seconds)
Found 27 exact subtours in 12.53 seconds
Add 13 cuts (Total 19544), LP: 5756900.237861 (6.19 seconds)
Found 29 exact subtours in 11.99 seconds
Add 17 cuts (Total 19513), LP: 5756900.230872 (10.85 seconds)
Found 51 exact subtours in 12.48 seconds
Add 38 cuts (Total 19507), LP: 5756900.236251 (9.73 seconds)
Found 42 exact subtours in 13.13 seconds
Add 28 cuts (Total 19503), LP: 5756900.233982 (8.95 seconds)
Found 39 exact subtours in 12.80 seconds
Add 26 cuts (Total 19513), LP: 5756900.234977 (6.58 seconds)
Found 27 exact subtours in 13.55 seconds
Add 13 cuts (Total 19469), LP: 5756900.223975 (17.25 seconds)
Found 87 exact subtours in 13.54 seconds
Add 75 cuts (Total 19493), LP: 5756900.234901 (9.00 seconds)
Call DPseparator ...
Graph: 37398 Ncount, 60062 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37398 nodes, and 60062 edges.
DP Separator: Number of necessary edges for non-planarity = 112189.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37398 nodes, and 60062 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22666 nodes and 120124 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 98941 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 7919995
DDPC: Cycle graph has 45332 nodes and 572664 edges.
DDPC: Total heuristic running time: 22.783481 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.216000).
DDPC: 118 / 500 are maximally violated.
DDPC: |slack values|
[0.000000, 0.100000] 8
[0.100000, 0.200000] 4
[0.200000, 0.300000] 14
[0.300000, 0.400000] 9
[0.400000, 0.500000] 17
[0.500000, 0.600000] 23
[0.600000, 0.700000] 13
[0.700000, 0.800000] 43
[0.800000, 0.900000] 52
[0.900000, 1.000000] 317
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 118 empty handles.
DP Separator: Final |slack values|
[0.000000, 0.100000] 8
[0.100000, 0.200000] 4
[0.200000, 0.300000] 14
[0.300000, 0.400000] 9
[0.400000, 0.500000] 17
[0.500000, 0.600000] 23
[0.600000, 0.700000] 13
[0.700000, 0.800000] 43
[0.800000, 0.900000] 52
[0.900000, 1.000000] 317
Max-Violations 118
Removing empty-handle constraints.
Eliminated 118 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 382.
DP Separator: Bye.
Found 382 domino cuts (12 combs) ...
Tightened 126 cuts (avg 0.146745) in 136.46 seconds
Found 382 domino cuts in 5124.32 seconds
Add 263 cuts (Total 19756), LP: 5756900.234902 (6.94 seconds)
Added 263 domino cuts
Found 457 tighten_lp cuts (max viol 0.4810) in 2.05 seconds
Add 384 cuts (Total 19745), LP: 5756900.430446 (47.72 seconds)
Found 47 CLOSE tighten_lp cuts (max viol 0.5000) in 0.83 seconds
Add 47 cuts (Total 19770), LP: 5756900.438079 (8.08 seconds)
Found 195 double deckers (max viol 5.3076) in 1.94 seconds
Add 195 cuts (Total 19859), LP: 5756900.459363 (11.09 seconds)
Found 15 CLOSE double deckers (max viol 0.2500) in 1.10 seconds
Add 15 cuts (Total 19865), LP: 5756900.461767 (4.06 seconds)
Found 70 handling inequalities (max viol 3.4126) in 5.81 seconds
Add 70 cuts (Total 19865), LP: 5756900.469868 (10.47 seconds)
Found 110 teethed combs (max viol 0.4251) in 0.88 seconds
Add 110 cuts (Total 19925), LP: 5756900.483631 (13.49 seconds)
localcuts spheres(6d/8d)... 36595 nodes 58712 edges
localcuts done in 4.08 seconds
Found 329 localcuts in 4.08 seconds
Add 319 cuts (Total 20028), LP: 5756900.525023 (21.04 seconds)
localcuts spheres(7d/9d)... 37109 nodes 59604 edges
localcuts done in 1.87 seconds
Found 67 localcuts in 1.87 seconds
Add 67 cuts (Total 19942), LP: 5756900.513220 (16.58 seconds)
localcuts spheres(8d/10d)... 37058 nodes 59510 edges
localcuts done in 5.28 seconds
Found 326 localcuts in 5.28 seconds
Add 322 cuts (Total 19883), LP: 5756900.572895 (42.68 seconds)
localcuts spheres(9d/11d)... 36621 nodes 58745 edges
localcuts done in 1.45 seconds
Found 43 localcuts in 1.45 seconds
Add 43 cuts (Total 19866), LP: 5756900.571572 (11.60 seconds)
localcuts spheres(10d/12d)... 36584 nodes 58675 edges
localcuts done in 1.63 seconds
Found 59 localcuts in 1.63 seconds
Add 59 cuts (Total 19811), LP: 5756900.572016 (9.18 seconds)
localcuts spheres(11d/13d)... 36684 nodes 58818 edges
localcuts done in 1.99 seconds
Found 51 localcuts in 1.99 seconds
Add 51 cuts (Total 19819), LP: 5756900.567528 (6.38 seconds)
localcuts spheres(12d/14d)... 36811 nodes 59023 edges
localcuts done in 2.01 seconds
Found 63 localcuts in 2.01 seconds
Add 63 cuts (Total 19797), LP: 5756900.572242 (7.90 seconds)
localcuts spheres(13d/15d)... 36960 nodes 59281 edges
localcuts done in 2.26 seconds
Found 71 localcuts in 2.26 seconds
Add 71 cuts (Total 19756), LP: 5756900.573778 (9.57 seconds)
localcuts spheres(14d/16d)... 37065 nodes 59471 edges
localcuts done in 2.75 seconds
Found 41 localcuts in 2.75 seconds
Add 41 cuts (Total 19689), LP: 5756900.573378 (12.17 seconds)
localcuts spheres(15d/17d)... 36605 nodes 58673 edges
localcuts done in 2.84 seconds
Found 59 localcuts in 2.84 seconds
Add 59 cuts (Total 19684), LP: 5756900.576795 (4.14 seconds)
localcuts spheres(16d/18d)... 36597 nodes 58686 edges
localcuts done in 3.27 seconds
Found 81 localcuts in 3.27 seconds
Add 81 cuts (Total 19644), LP: 5756900.568844 (17.43 seconds)
localcuts spheres(17d/19d)... 36717 nodes 58904 edges
localcuts done in 3.70 seconds
Found 71 localcuts in 3.70 seconds
Add 71 cuts (Total 19593), LP: 5756900.565031 (13.49 seconds)
localcuts spheres(18d/20d)... 36266 nodes 58131 edges
localcuts done in 3.87 seconds
Found 89 localcuts in 3.87 seconds
Add 89 cuts (Total 19590), LP: 5756900.568847 (7.02 seconds)
localcuts spheres(19d/21d)... 36392 nodes 58354 edges
localcuts done in 5.04 seconds
Found 105 localcuts in 5.04 seconds
Add 105 cuts (Total 19584), LP: 5756900.569201 (7.17 seconds)
localcuts spheres(20d/22d)... 36531 nodes 58585 edges
localcuts done in 6.37 seconds
Found 178 localcuts in 6.37 seconds
Add 178 cuts (Total 19597), LP: 5756900.567386 (6.08 seconds)
localcuts spheres(21d/23d)... 36460 nodes 58476 edges
localcuts done in 9.02 seconds
Found 158 localcuts in 9.02 seconds
Add 158 cuts (Total 19602), LP: 5756900.574429 (6.39 seconds)
localcuts spheres(22d/24d)... 36605 nodes 58712 edges
localcuts done in 10.79 seconds
Found 184 localcuts in 10.79 seconds
Add 184 cuts (Total 19616), LP: 5756900.589744 (8.93 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 2.53 seconds (48.79 total in 9 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 53.45 seconds (1025.57 total in 14 calls)
(SPARSE) 6 edges added, penalty -0.000000, val 5756900.580020
Time for Sparse edge check: 53.47 seconds (409.03 total in 9 calls)
Write Pool: 159341 cuts
Write Domino Pool: 4056 cuts
Time for Cutting inside loop: 14233.72 seconds (118774.75 total in 9 calls)
CCtsp_init_edgegenerator (-1)
xprice_build
xprice_reset (0)
CCtsp_generate_edges (320000)
Y[546]Y[1113]Y[1687]CCtsp_generate_edges (320000)
Y[2386]Y[2973]Y[3562]CCtsp_generate_edges (320000)
Y[4265]Y[4843]Y[5424]CCtsp_generate_edges (320000)
Y[6121]Y[6714]Y[7307]CCtsp_generate_edges (320000)
Y[8034]Y[8645]Y[9264]CCtsp_generate_edges (320000)
Y[9998]Y[10608]Y[11205]CCtsp_generate_edges (320000)
Y[11915]Y[12502]Y[13083]CCtsp_generate_edges (320000)
Y[13769]Y[14331]Y[14882]CCtsp_generate_edges (320000)
Y[15543]Y[16091]Y[16629]CCtsp_generate_edges (320000)
Y[17280]Y[17816]Y[18354]CCtsp_generate_edges (320000)
Y[18995]Y[19534]Y[20069]CCtsp_generate_edges (320000)
Y[20709]Y[21236]Y[21772]CCtsp_generate_edges (320000)
Y[22410]Y[22943]Y[23468]CCtsp_generate_edges (320000)
Y[24101]Y[24626]Y[25156]CCtsp_generate_edges (320000)
Y[25780]Y[26300]Y[26821]CCtsp_generate_edges (320000)
Y[27442]Y[27953]Y[28459]CCtsp_generate_edges (320000)
Y[29060]Y[29561]Y[30053]CCtsp_generate_edges (320000)
Y[30639]Y[31124]Y[31602]CCtsp_generate_edges (320000)
Y[32171]Y[32640]Y[33104]CCtsp_generate_edges (320000)
Y[33668]Y[34137]Y[34612]CCtsp_generate_edges (320000)
Y[35194]Y[35692]Y[36209]CCtsp_generate_edges (320000)
Y[36860]Y[37425]Y[38005]CCtsp_generate_edges (320000)
Y[38708]Y[39305]Y[39910]CCtsp_generate_edges (320000)
Y[40633]Y[41246]Y[41849]CCtsp_generate_edges (320000)
Y[42574]Y[43205]Y[43848]CCtsp_generate_edges (320000)
Y[44657]Y[45347]Y[46066]CCtsp_generate_edges (320000)
Y[47010]Y[47829]Y[48642]CCtsp_generate_edges (320000)
Y[49542]Y[50236]Y[50916]CCtsp_generate_edges (320000)
Y[51710]Y[52369]Y[53005]CCtsp_generate_edges (320000)
Y[53757]Y[54373]Y[54974]CCtsp_generate_edges (320000)
Y[55690]Y[56272]Y[56834]CCtsp_generate_edges (320000)
Y[57482]Y[58002]Y[58510]CCtsp_generate_edges (320000)
Y[59113]Y[59608]Y[60097]CCtsp_generate_edges (320000)
Y[60685]Y[61166]Y[61645]CCtsp_generate_edges (320000)
Y[62212]Y[62676]Y[63139]CCtsp_generate_edges (320000)
Y[63685]Y[64142]Y[64589]CCtsp_generate_edges (320000)
Y[65126]Y[65578]Y[66023]CCtsp_generate_edges (320000)
Y[66560]Y[67010]Y[67462]CCtsp_generate_edges (320000)
Y[68012]Y[68468]Y[68928]CCtsp_generate_edges (320000)
Y[69486]Y[69945]Y[70407]CCtsp_generate_edges (320000)
Y[70957]Y[71420]Y[71877]CCtsp_generate_edges (320000)
Y[72430]Y[72893]Y[73360]CCtsp_generate_edges (320000)
Y[73928]Y[74410]Y[74903]CCtsp_generate_edges (320000)
Y[75510]Y[76012]Y[76527]CCtsp_generate_edges (320000)
Y[77151]Y[77676]Y[78203]CCtsp_generate_edges (320000)
Y[78834]Y[79369]Y[79911]CCtsp_generate_edges (320000)
Y[80569]Y[81132]Y[81703]CCtsp_generate_edges (320000)
Y[82401]Y[82991]Y[83580]CCtsp_generate_edges (320000)
Y[84296]Y[84889]Y[85488]CCtsp_generate_edges (320000)
Y[86206]Y[86813]Y[87421]CCtsp_generate_edges (320000)
Y[88151]Y[88746]Y[89329]CCtsp_generate_edges (320000)
Y[90028]Y[90607]Y[91201]CCtsp_generate_edges (320000)
Y[91923]Y[92531]Y[93130]CCtsp_generate_edges (320000)
Y[93848]Y[94452]Y[95064]CCtsp_generate_edges (320000)
Y[95802]Y[96424]Y[97048]CCtsp_generate_edges (320000)
Y[97804]Y[98441]Y[99315]CCtsp_generate_edges (320000)
Time for Add edges: 193.51 seconds (1219.08 total in 15 calls)
0 edges added, penalty -0.000000
New lower bound: 5756900.580020
Time for Full edge check: 193.54 seconds (810.36 total in 6 calls)
Time for Cutting Loop: 27449.36 seconds (119591.33 total in 3 calls)
Number of outside rounds: 2
SETTING MAXCHUNKSIZE = 28
Setting tolerances: next cuts 20.1442 next round 2.0144
CCtsp_init_edgegenerator (50)
.................................................................................................... 2642835 edges
LP has: 119616 rows 196514 columns 791354 nonzeros
Loading lp...done in 4.31 seconds
LP has: 119616 rows 196514 columns 791349 nonzeros
Found 500 pool cuts (max viol 4.0000) in 0.30 seconds
Add 293 cuts (Total 19688), LP: 5756900.582749 (12.41 seconds)
Found 500 pool cuts (max viol 3.0000) in 0.32 seconds
Add 359 cuts (Total 19794), LP: 5756900.628983 (33.02 seconds)
Found 500 pool cuts (max viol 3.0435) in 0.32 seconds
Add 353 cuts (Total 19922), LP: 5756900.701615 (29.16 seconds)
Found 500 pool cuts (max viol 3.8881) in 0.31 seconds
Add 441 cuts (Total 19966), LP: 5756900.721815 (20.04 seconds)
Found 500 pool cuts (max viol 1.7863) in 0.32 seconds
Add 471 cuts (Total 20049), LP: 5756900.809225 (46.28 seconds)
Found 500 pool cuts (max viol 1.5722) in 0.32 seconds
Add 407 cuts (Total 20063), LP: 5756900.839936 (31.65 seconds)
Found 500 pool cuts (max viol 2.0000) in 0.32 seconds
Add 327 cuts (Total 20041), LP: 5756900.845580 (58.01 seconds)
Found 500 pool cuts (max viol 3.6973) in 0.32 seconds
Add 420 cuts (Total 19982), LP: 5756900.866898 (39.25 seconds)
Found 500 pool cuts (max viol 2.2833) in 0.32 seconds
Add 429 cuts (Total 19980), LP: 5756900.879363 (34.00 seconds)
Found 500 pool cuts (max viol 2.7883) in 0.32 seconds
Add 292 cuts (Total 19940), LP: 5756900.875621 (78.40 seconds)
Found 2 connect cuts in 0.02 seconds
Add 2 cuts (Total 19942), LP: 5756900.875621 (1.40 seconds)
Found 102 segment cuts in 0.05 seconds
Add 90 cuts (Total 19935), LP: 5756900.888768 (56.93 seconds)
Found 6 fast blossoms in 0.52 seconds
Add 6 cuts (Total 19941), LP: 5756900.888768 (1.51 seconds)
Found 57 Groetschel-Holland blossoms in 0.12 seconds
Add 47 cuts (Total 19949), LP: 5756900.896807 (42.40 seconds)
Block Combs
Type 0: 286 cuts 1.9235 max violation 43.87 seconds
Type 2: 153 cuts 0.7706 max violation 50.43 seconds
Type 5: 0 cuts 0.0000 max violation 87.90 seconds
Olaf 1: 149 cuts 1.9999 max violation 244.38 seconds
Olaf 2: 201 cuts 2.0000 max violation 39.20 seconds
Olaf 3: 12 cuts 1.9999 max violation 23.08 seconds
Olaf 4: 8 cuts 1.9999 max violation 18.13 seconds
Total Time in block_combs: 508.31
Found 809 block combs in 508.31 seconds
Add 501 cuts (Total 19946), LP: 5756900.917633 (93.27 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19947), LP: 5756900.917633 (1.06 seconds)
Found 500 dominopool cuts (max viol 2.0000) in 15.27 seconds
Add 402 cuts (Total 20083), LP: 5756900.960587 (176.42 seconds)
Found 219 dominopool cuts (max viol 1.7222) in 14.47 seconds
Add 216 cuts (Total 20153), LP: 5756900.961091 (248.21 seconds)
Found 116 dominopool cuts (max viol 1.7441) in 15.19 seconds
Add 113 cuts (Total 20128), LP: 5756900.960712 (27.26 seconds)
Found 39 dominopool cuts (max viol 0.8987) in 14.45 seconds
Add 36 cuts (Total 20164), LP: 5756900.960712 (3.16 seconds)
Found 11 dominopool cuts (max viol 0.1552) in 15.19 seconds
Add 8 cuts (Total 20172), LP: 5756900.960712 (1.63 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.052239
Tighten Improvement: 0.020540
Tighten Improvement: 0.007388
Tighten Improvement: 0.099420
Tighten Improvement: 0.073702
Tighten Improvement: 0.011532
Tighten Improvement: 0.007388
Tighten Improvement: 0.024469
Tighten Improvement: 0.055336
Tighten Improvement: 0.002948
Tighten Improvement: 0.034596
Tighten Improvement: 0.034270
Tighten Improvement: 0.054967
Tighten Improvement: 0.006897
Tighten Improvement: 0.021583
Tighten Improvement: 0.022613
Tighten Improvement: 0.006897
Tighten Improvement: 0.107843
Tighten Improvement: 0.006897
Tighten Improvement: 0.012462
Tighten Improvement: 0.003066
Tighten Improvement: 0.033535
Tighten Improvement: 0.158445
Tighten Improvement: 0.132817
Tighten Improvement: 0.271042
Tighten Improvement: 0.022138
Tighten Improvement: 0.061538
Tighten Improvement: 0.018941
Tighten Improvement: 0.143911
Tighten Improvement: 0.107843
Tighten Improvement: 0.006897
Tighten Improvement: 0.020540
Tighten Improvement: 0.069192
Tighten Improvement: 0.055860
Tighten Improvement: 0.043661
Tighten Improvement: 0.009970
Tighten Improvement: 0.055639
Tighten Improvement: 0.185567
Tighten Improvement: 0.183663
Tighten Improvement: 0.076197
Tighten Improvement: 0.322075
Tighten Improvement: 0.205822
Tighten Improvement: 0.006897
Tighten Improvement: 0.102443
Tighten Improvement: 0.053454
Tighten Improvement: 0.073407
Tighten Improvement: 0.158445
Tighten Improvement: 0.137255
Tighten Improvement: 0.016673
Tighten Improvement: 0.235074
Tighten Improvement: 0.058373
Tighten Improvement: 0.240134
Tighten Improvement: 0.190193
Tighten Improvement: 0.666667
Tighten Improvement: 0.240134
Tighten Improvement: 0.240134
Tighten Improvement: 0.420693
Tighten Improvement: 0.052126
Tighten Improvement: 0.008230
Tighten Improvement: 0.123077
Tighten Improvement: 0.103051
Tighten Improvement: 0.498191
Tighten Improvement: 0.143911
Tighten Improvement: 0.562639
Tighten Improvement: 0.189449
Tighten Improvement: 0.177330
Tighten Improvement: 0.222222
Tighten Improvement: 0.831302
Tighten Improvement: 0.039230
Tighten Improvement: 0.184565
Tighten Improvement: 0.104650
Tighten Improvement: 0.370256
Tighten Improvement: 0.561718
Tighten Improvement: 0.142315
Tighten Improvement: 0.064694
Tighten Improvement: 0.046309
Tighten Improvement: 0.052126
Tighten Improvement: 0.250853
Tighten Improvement: 0.710651
Tighten Improvement: 0.005123
Tighten Improvement: 0.020309
Tighten Improvement: 0.550415
Tighten Improvement: 0.007388
Tighten Improvement: 0.024469
Tighten Improvement: 0.226226
Tighten Improvement: 0.034270
Tighten Improvement: 0.134477
Tighten Improvement: 0.158445
Tighten Improvement: 0.710651
Tighten Improvement: 0.177854
Tighten Improvement: 0.879736
Tighten Improvement: 0.081134
Tighten Improvement: 0.064297
Tighten Improvement: 0.063244
Tighten Improvement: 0.016767
Tighten Improvement: 0.359375
Tighten Improvement: 0.202739
Tighten Improvement: 0.208006
Tighten Improvement: 0.055639
Tighten Improvement: 0.013048
Tighten Improvement: 0.190537
Tighten Improvement: 0.029315
Tighten Improvement: 0.494621
Tighten Improvement: 0.167817
Tighten Improvement: 0.011996
Tighten Improvement: 0.155215
Tighten Improvement: 0.024061
Tighten Improvement: 0.079638
Tighten Improvement: 0.013631
Tighten Improvement: 0.102443
Tighten Improvement: 0.132730
Tighten Improvement: 0.119618
Tighten Improvement: 0.317327
Tighten Improvement: 0.561448
Tighten Improvement: 0.021505
Tighten Improvement: 0.101595
Tighten Improvement: 0.011726
Tighten Improvement: 0.124064
Tighten Improvement: 0.124064
Tighten Improvement: 0.062215
Tighten Improvement: 0.158445
Tighten Improvement: 0.158445
Tighten Improvement: 0.357660
Found 123 domino tighten cuts (max viol 0.8797) in 307.24 seconds
Before DP-tighten LP: 5756900.960712
Add 123 cuts (Total 20202), LP: 5756901.034333 (151.13 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.203548
Tighten Improvement: 0.065323
Tighten Improvement: 0.065323
Tighten Improvement: 0.065323
Tighten Improvement: 0.007304
Tighten Improvement: 0.065323
Tighten Improvement: 0.503476
Tighten Improvement: 0.007304
Tighten Improvement: 0.029155
Tighten Improvement: 0.658545
Tighten Improvement: 0.068685
Tighten Improvement: 0.344021
Tighten Improvement: 0.048549
Tighten Improvement: 0.313666
Tighten Improvement: 0.004538
Tighten Improvement: 0.024905
Tighten Improvement: 0.130646
Tighten Improvement: 0.135610
Tighten Improvement: 0.008000
Tighten Improvement: 0.007304
Tighten Improvement: 0.317444
Tighten Improvement: 0.007304
Tighten Improvement: 0.007304
DPtight Totals: 1468 look, 500 try, 23 winners, 170.07 seconds
Found 23 dominopool tighten cuts (max viol 0.6743) in 170.07 seconds
Before DPpool-tighten LP: 5756901.034333
Add 23 cuts (Total 20161), LP: 5756901.058303 (30.87 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 20163), LP: 5756901.058303 (1.11 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20164), LP: 5756901.058303 (1.12 seconds)
Found 361 exact subtours in 14.40 seconds
Add 300 cuts (Total 20256), LP: 5756901.117951 (114.83 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20257), LP: 5756901.117950 (1.08 seconds)
Found 126 exact subtours in 14.09 seconds
Add 103 cuts (Total 20282), LP: 5756901.123531 (22.24 seconds)
Found 57 exact subtours in 13.51 seconds
Add 33 cuts (Total 20301), LP: 5756901.124229 (4.02 seconds)
Found 36 exact subtours in 13.60 seconds
Add 11 cuts (Total 20312), LP: 5756901.124229 (1.64 seconds)
Found 29 exact subtours in 13.66 seconds
Add 6 cuts (Total 20318), LP: 5756901.124229 (1.08 seconds)
Found 23 exact subtours in 13.52 seconds
Add 0 cuts (Total 20318), LP: 5756901.124229 (0.02 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 38173, Ecount = 61624
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 38173 nodes, and 61624 edges.
DP Separator: Number of necessary edges for non-planarity = 114514.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 38173 nodes, and 61624 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 23453 nodes and 123248 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 101292 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 8369465
DDPC: Cycle graph has 46906 nodes and 587364 edges.
DDPC: Total heuristic running time: 23.521361 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 7.724000).
DDPC: 15 / 500 are maximally violated.
DDPC: |slack values|
[0.100000, 0.200000] 13
[0.200000, 0.300000] 65
[0.300000, 0.400000] 112
[0.400000, 0.500000] 85
[0.500000, 0.600000] 70
[0.600000, 0.700000] 26
[0.700000, 0.800000] 32
[0.800000, 0.900000] 16
[0.900000, 1.000000] 81
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 6 empty handles.
DP Separator: Final |slack values|
[0.100000, 0.200000] 13
[0.200000, 0.300000] 65
[0.300000, 0.400000] 112
[0.400000, 0.500000] 85
[0.500000, 0.600000] 70
[0.600000, 0.700000] 26
[0.700000, 0.800000] 32
[0.800000, 0.900000] 16
[0.900000, 1.000000] 81
Max-Violations 15
DP Separator: Removing empty-handle constraints.
Eliminated 6 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 494.
DP Separator: Bye.
BACK from DPseparator
Found 494 shunk domino cuts (75 combs) ...
Found 494 domino cuts in 5681.05 seconds
Add 339 cuts (Total 20234), LP: 5756901.358393 (163.53 seconds)
Added 339 shrunk domino cuts
Found 166 exact subtours in 15.04 seconds
Add 146 cuts (Total 20217), LP: 5756901.372467 (40.30 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20218), LP: 5756901.372467 (1.33 seconds)
Found 76 exact subtours in 14.78 seconds
Add 58 cuts (Total 20177), LP: 5756901.365955 (36.03 seconds)
Found 47 exact subtours in 16.23 seconds
Add 30 cuts (Total 20099), LP: 5756901.363721 (34.94 seconds)
Found 3 exact subtours in 0.02 seconds
Add 3 cuts (Total 20102), LP: 5756901.363721 (1.06 seconds)
Found 47 exact subtours in 15.38 seconds
Add 30 cuts (Total 20095), LP: 5756901.363072 (9.60 seconds)
Found 34 exact subtours in 14.45 seconds
Add 16 cuts (Total 20111), LP: 5756901.363072 (1.68 seconds)
Found 17 exact subtours in 14.60 seconds
Add 0 cuts (Total 20111), LP: 5756901.363072 (0.02 seconds)
Call DPseparator ...
Graph: 38515 Ncount, 62092 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 38515 nodes, and 62092 edges.
DP Separator: Number of necessary edges for non-planarity = 115540.
DP Separator: Eliminated 1 edges of value less than 0.000001.
DP Separator: Graph G^* now has 38515 nodes, and 62091 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 23578 nodes and 124182 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 102975 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 8959655
DDPC: Cycle graph has 47156 nodes and 595556 edges.
DDPC: Total heuristic running time: 23.712498 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.144000).
DDPC: 10 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 37
[0.300000, 0.400000] 84
[0.400000, 0.500000] 109
[0.500000, 0.600000] 74
[0.600000, 0.700000] 80
[0.700000, 0.800000] 38
[0.800000, 0.900000] 28
[0.900000, 1.000000] 50
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 2 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 37
[0.300000, 0.400000] 84
[0.400000, 0.500000] 109
[0.500000, 0.600000] 74
[0.600000, 0.700000] 80
[0.700000, 0.800000] 38
[0.800000, 0.900000] 28
[0.900000, 1.000000] 50
Max-Violations 10
DP Separator: Removing empty-handle constraints.
Eliminated 2 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 498.
DP Separator: Bye.
Found 498 domino cuts (55 combs) ...
Tightened 51 cuts (avg 0.020904) in 178.36 seconds
Found 498 domino cuts in 5016.46 seconds
Add 341 cuts (Total 20026), LP: 5756901.411997 (72.87 seconds)
Added 341 domino cuts
Found 500 tighten_lp cuts (max viol 1.0000) in 2.43 seconds
Add 452 cuts (Total 20205), LP: 5756901.656842 (75.42 seconds)
Found 67 CLOSE tighten_lp cuts (max viol 0.1661) in 0.78 seconds
Add 67 cuts (Total 20095), LP: 5756901.705459 (27.15 seconds)
Found 231 double deckers (max viol 4.0000) in 1.86 seconds
Add 231 cuts (Total 20138), LP: 5756901.739040 (55.15 seconds)
Found 27 CLOSE double deckers (max viol 0.6175) in 1.12 seconds
Add 27 cuts (Total 20063), LP: 5756901.741651 (70.22 seconds)
Found 238 handling inequalities (max viol 5.1813) in 5.81 seconds
Add 238 cuts (Total 20063), LP: 5756901.743226 (6.43 seconds)
Found 135 teethed combs (max viol 1.5428) in 0.90 seconds
Add 135 cuts (Total 20124), LP: 5756901.776850 (18.56 seconds)
localcuts classes(8d)... 37641 nodes 60360 edges
localcuts done in 0.38 seconds
Found 43 localcuts in 0.38 seconds
Add 43 cuts (Total 20128), LP: 5756901.789646 (9.79 seconds)
localcuts classes(9d)... 37679 nodes 60413 edges
localcuts done in 0.42 seconds
Found 28 localcuts in 0.43 seconds
Add 28 cuts (Total 20032), LP: 5756901.792309 (25.51 seconds)
localcuts classes(10d)... 37492 nodes 60075 edges
localcuts done in 0.45 seconds
Found 39 localcuts in 0.45 seconds
Add 39 cuts (Total 19961), LP: 5756901.794699 (78.36 seconds)
localcuts classes(11d)... 37489 nodes 60056 edges
localcuts done in 0.48 seconds
Found 29 localcuts in 0.48 seconds
Add 29 cuts (Total 19871), LP: 5756901.790203 (44.97 seconds)
localcuts classes(12d)... 37418 nodes 59934 edges
localcuts done in 0.50 seconds
Found 24 localcuts in 0.50 seconds
Add 24 cuts (Total 19794), LP: 5756901.789948 (30.61 seconds)
localcuts classes(13d)... 37083 nodes 59372 edges
localcuts done in 0.51 seconds
Found 23 localcuts in 0.51 seconds
Add 23 cuts (Total 19767), LP: 5756901.789197 (20.20 seconds)
localcuts classes(14d)... 36994 nodes 59238 edges
localcuts done in 0.52 seconds
Found 18 localcuts in 0.52 seconds
Add 18 cuts (Total 19704), LP: 5756901.790569 (8.89 seconds)
localcuts classes(15d)... 37021 nodes 59318 edges
localcuts done in 0.53 seconds
Found 11 localcuts in 0.53 seconds
Add 11 cuts (Total 19665), LP: 5756901.794024 (6.01 seconds)
localcuts classes(16d)... 36829 nodes 59018 edges
localcuts done in 0.56 seconds
Found 10 localcuts in 0.56 seconds
Add 10 cuts (Total 19618), LP: 5756901.793605 (20.17 seconds)
localcuts classes(17d)... 36876 nodes 59067 edges
localcuts done in 0.54 seconds
Found 16 localcuts in 0.54 seconds
Add 16 cuts (Total 19576), LP: 5756901.792470 (11.25 seconds)
localcuts classes(18d)... 36984 nodes 59182 edges
localcuts done in 0.54 seconds
Found 16 localcuts in 0.54 seconds
Add 16 cuts (Total 19550), LP: 5756901.793939 (12.45 seconds)
localcuts classes(19d)... 36721 nodes 58749 edges
localcuts done in 0.55 seconds
Found 22 localcuts in 0.55 seconds
Add 22 cuts (Total 19536), LP: 5756901.795136 (14.72 seconds)
localcuts classes(20d)... 36748 nodes 58776 edges
localcuts done in 0.56 seconds
Found 11 localcuts in 0.56 seconds
Add 11 cuts (Total 19462), LP: 5756901.793703 (94.21 seconds)
localcuts classes(21d)... 36740 nodes 58755 edges
localcuts done in 0.58 seconds
Found 24 localcuts in 0.58 seconds
Add 24 cuts (Total 19439), LP: 5756901.793310 (8.39 seconds)
localcuts classes(22d)... 36776 nodes 58812 edges
localcuts done in 0.58 seconds
Found 13 localcuts in 0.58 seconds
Add 13 cuts (Total 19417), LP: 5756901.793283 (6.26 seconds)
localcuts classes(23d)... 36658 nodes 58605 edges
localcuts done in 0.57 seconds
Found 6 localcuts in 0.57 seconds
Add 6 cuts (Total 19397), LP: 5756901.793980 (5.00 seconds)
localcuts classes(24d)... 36598 nodes 58519 edges
localcuts done in 0.56 seconds
Found 6 localcuts in 0.56 seconds
Add 6 cuts (Total 19387), LP: 5756901.792148 (23.12 seconds)
localcuts classes(25d)... 36544 nodes 58386 edges
localcuts done in 0.58 seconds
Found 11 localcuts in 0.58 seconds
Add 11 cuts (Total 19386), LP: 5756901.790185 (14.13 seconds)
localcuts classes(26d)... 36457 nodes 58257 edges
localcuts done in 1.19 seconds
Found 5 localcuts in 1.19 seconds
Add 5 cuts (Total 19371), LP: 5756901.794398 (15.86 seconds)
localcuts classes(27d)... 36457 nodes 58239 edges
localcuts done in 0.59 seconds
Found 10 localcuts in 0.59 seconds
Add 10 cuts (Total 19361), LP: 5756901.794605 (6.58 seconds)
localcuts classes(28d)... 36482 nodes 58276 edges
localcuts done in 0.58 seconds
Found 9 localcuts in 0.58 seconds
Add 9 cuts (Total 19370), LP: 5756901.794605 (2.13 seconds)
localcuts spheres(6d/8d)... 36593 nodes 58450 edges
localcuts done in 0.36 seconds
Found 7 localcuts in 0.36 seconds
Add 7 cuts (Total 19377), LP: 5756901.794605 (1.06 seconds)
localcuts spheres(7d/9d)... 36597 nodes 58460 edges
localcuts done in 0.39 seconds
Found 2 localcuts in 0.39 seconds
Add 2 cuts (Total 19379), LP: 5756901.794605 (1.09 seconds)
localcuts spheres(8d/10d)... 36606 nodes 58475 edges
localcuts done in 0.43 seconds
Found 1 localcuts in 0.43 seconds
Add 1 cuts (Total 19380), LP: 5756901.794605 (1.07 seconds)
localcuts spheres(9d/11d)... 36607 nodes 58476 edges
localcuts done in 0.46 seconds
localcuts spheres(10d/12d)... 36607 nodes 58476 edges
localcuts done in 0.50 seconds
localcuts spheres(11d/13d)... 36607 nodes 58476 edges
localcuts done in 0.55 seconds
Found 6 localcuts in 0.55 seconds
Add 6 cuts (Total 19386), LP: 5756901.794605 (1.14 seconds)
localcuts spheres(12d/14d)... 36650 nodes 58544 edges
localcuts done in 0.59 seconds
Found 18 localcuts in 0.59 seconds
Add 18 cuts (Total 19404), LP: 5756901.794605 (1.30 seconds)
localcuts spheres(13d/15d)... 36654 nodes 58550 edges
localcuts done in 0.63 seconds
Found 19 localcuts in 0.63 seconds
Add 19 cuts (Total 19370), LP: 5756901.791928 (5.79 seconds)
localcuts spheres(14d/16d)... 36662 nodes 58559 edges
localcuts done in 0.71 seconds
Found 31 localcuts in 0.71 seconds
Add 31 cuts (Total 19351), LP: 5756901.789871 (5.76 seconds)
localcuts spheres(15d/17d)... 36612 nodes 58485 edges
localcuts done in 1.99 seconds
Found 82 localcuts in 1.99 seconds
Add 82 cuts (Total 19323), LP: 5756901.791456 (6.81 seconds)
localcuts spheres(16d/18d)... 36927 nodes 58999 edges
localcuts done in 1.58 seconds
Found 88 localcuts in 1.58 seconds
Add 88 cuts (Total 19318), LP: 5756901.790666 (7.66 seconds)
localcuts spheres(17d/19d)... 36974 nodes 59098 edges
localcuts done in 4.21 seconds
Found 255 localcuts in 4.21 seconds
Add 251 cuts (Total 19349), LP: 5756901.797531 (10.07 seconds)
localcuts spheres(18d/20d)... 36866 nodes 58925 edges
localcuts done in 1.44 seconds
Found 30 localcuts in 1.44 seconds
Add 30 cuts (Total 19379), LP: 5756901.797531 (1.33 seconds)
localcuts spheres(19d/21d)... 36902 nodes 58987 edges
localcuts done in 5.27 seconds
Found 306 localcuts in 5.27 seconds
Add 287 cuts (Total 19371), LP: 5756901.809639 (15.81 seconds)
localcuts spheres(20d/22d)... 37041 nodes 59258 edges
localcuts done in 7.74 seconds
Found 183 localcuts in 7.74 seconds
Add 183 cuts (Total 19401), LP: 5756901.813813 (7.78 seconds)
localcuts spheres(21d/23d)... 36962 nodes 59146 edges
localcuts done in 6.84 seconds
Found 108 localcuts in 6.84 seconds
Add 108 cuts (Total 19413), LP: 5756901.818900 (7.68 seconds)
localcuts spheres(22d/24d)... 37256 nodes 59670 edges
localcuts done in 8.26 seconds
Found 142 localcuts in 8.26 seconds
Add 142 cuts (Total 19419), LP: 5756901.829143 (7.81 seconds)
localcuts spheres(23d/25d)... 37357 nodes 59839 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 13.55 seconds
Found 154 localcuts in 13.55 seconds
Add 154 cuts (Total 19441), LP: 5756901.836486 (15.46 seconds)
localcuts spheres(24d/26d)... 37489 nodes 60006 edges
localcuts done in 16.11 seconds
Found 302 localcuts in 16.11 seconds
Add 297 cuts (Total 19453), LP: 5756901.839295 (17.54 seconds)
localcuts spheres(25d/27d)... 37258 nodes 59624 edges
localcuts done in 8.79 seconds
Found 175 localcuts in 8.79 seconds
Add 175 cuts (Total 19438), LP: 5756901.839584 (52.76 seconds)
localcuts spheres(26d/28d)... 37221 nodes 59540 edges
localcuts done in 4.40 seconds
Found 51 localcuts in 4.40 seconds
Add 51 cuts (Total 19449), LP: 5756901.842197 (4.36 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 16.17 seconds (64.95 total in 10 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 71.60 seconds (1290.68 total in 16 calls)
(SPARSE) 37 edges added, penalty -0.000000, val 5756901.742625
Time for Sparse edge check: 71.61 seconds (480.64 total in 10 calls)
Write Pool: 160393 cuts
Write Domino Pool: 4472 cuts
Time for Cutting inside loop: 14814.05 seconds (133588.79 total in 10 calls)
CCtsp_init_edgegenerator (-1)
xprice_build
xprice_reset (0)
CCtsp_generate_edges (320000)
Y[494]Y[1005]Y[1523]CCtsp_generate_edges (320000)
Y[2148]Y[2678]Y[3207]CCtsp_generate_edges (320000)
Y[3841]Y[4367]Y[4894]CCtsp_generate_edges (320000)
Y[5523]Y[6049]Y[6579]CCtsp_generate_edges (320000)
Y[7225]Y[7770]Y[8318]CCtsp_generate_edges (320000)
Y[8984]Y[9538]Y[10091]CCtsp_generate_edges (320000)
Y[10746]Y[11283]Y[11818]CCtsp_generate_edges (320000)
Y[12451]Y[12982]Y[13496]CCtsp_generate_edges (320000)
Y[14110]Y[14613]Y[15109]CCtsp_generate_edges (320000)
Y[15701]Y[16193]Y[16681]CCtsp_generate_edges (320000)
Y[17269]Y[17757]Y[18243]CCtsp_generate_edges (320000)
Y[18818]Y[19299]Y[19782]CCtsp_generate_edges (320000)
Y[20365]Y[20846]Y[21322]CCtsp_generate_edges (320000)
Y[21897]Y[22375]Y[22858]CCtsp_generate_edges (320000)
Y[23431]Y[23906]Y[24382]CCtsp_generate_edges (320000)
Y[24947]Y[25423]Y[25895]CCtsp_generate_edges (320000)
Y[26457]Y[26923]Y[27387]CCtsp_generate_edges (320000)
Y[27941]Y[28393]Y[28850]CCtsp_generate_edges (320000)
Y[29390]Y[29834]Y[30276]CCtsp_generate_edges (320000)
Y[30802]Y[31234]Y[31668]CCtsp_generate_edges (320000)
Y[32177]Y[32602]Y[33023]CCtsp_generate_edges (320000)
Y[33530]Y[33953]Y[34382]CCtsp_generate_edges (320000)
Y[34902]Y[35346]Y[35807]CCtsp_generate_edges (320000)
Y[36380]Y[36871]Y[37388]CCtsp_generate_edges (320000)
Y[38015]Y[38545]Y[39081]CCtsp_generate_edges (320000)
Y[39730]Y[40285]Y[40842]CCtsp_generate_edges (320000)
Y[41499]Y[42049]Y[42598]CCtsp_generate_edges (320000)
Y[43284]Y[43874]Y[44479]CCtsp_generate_edges (320000)
Y[45229]Y[45874]Y[46567]CCtsp_generate_edges (320000)
Y[47457]Y[48203]Y[48924]CCtsp_generate_edges (320000)
Y[49717]Y[50340]Y[50955]CCtsp_generate_edges (320000)
Y[51670]Y[52267]Y[52850]CCtsp_generate_edges (320000)
Y[53529]Y[54085]Y[54636]CCtsp_generate_edges (320000)
Y[55285]Y[55822]Y[56339]CCtsp_generate_edges (320000)
Y[56947]Y[57427]Y[57899]CCtsp_generate_edges (320000)
Y[58450]Y[58897]Y[59346]CCtsp_generate_edges (320000)
Y[59880]Y[60320]Y[60757]CCtsp_generate_edges (320000)
Y[61282]Y[61709]Y[62133]CCtsp_generate_edges (320000)
Y[62632]Y[63052]Y[63467]CCtsp_generate_edges (320000)
Y[63955]Y[64360]Y[64768]CCtsp_generate_edges (320000)
Y[65249]Y[65655]Y[66059]CCtsp_generate_edges (320000)
Y[66544]Y[66952]Y[67358]CCtsp_generate_edges (320000)
Y[67852]Y[68264]Y[68681]CCtsp_generate_edges (320000)
Y[69179]Y[69600]Y[70012]CCtsp_generate_edges (320000)
Y[70514]Y[70922]Y[71343]CCtsp_generate_edges (320000)
Y[71838]Y[72252]Y[72671]CCtsp_generate_edges (320000)
Y[73171]Y[73599]Y[74032]CCtsp_generate_edges (320000)
Y[74560]Y[75005]Y[75463]CCtsp_generate_edges (320000)
Y[76011]Y[76476]Y[76942]CCtsp_generate_edges (320000)
Y[77513]Y[77986]Y[78463]CCtsp_generate_edges (320000)
Y[79039]Y[79522]Y[80011]CCtsp_generate_edges (320000)
Y[80611]Y[81122]Y[81639]CCtsp_generate_edges (320000)
Y[82270]Y[82795]Y[83332]CCtsp_generate_edges (320000)
Y[83974]Y[84512]Y[85055]CCtsp_generate_edges (320000)
Y[85699]Y[86242]Y[86792]CCtsp_generate_edges (320000)
Y[87451]Y[87999]Y[88539]CCtsp_generate_edges (320000)
Y[89179]Y[89703]Y[90226]CCtsp_generate_edges (320000)
Y[90861]Y[91400]Y[91948]CCtsp_generate_edges (320000)
Y[92605]Y[93148]Y[93688]CCtsp_generate_edges (320000)
Y[94335]Y[94891]Y[95446]CCtsp_generate_edges (320000)
Y[96116]Y[96686]Y[97245]CCtsp_generate_edges (320000)
Y[97928]Y[98528]Y[99425]Time for Add edges: 183.69 seconds (1474.37 total in 17 calls)
0 edges added, penalty -0.000000
New lower bound: 5756901.742625
Time for Full edge check: 183.71 seconds (994.07 total in 7 calls)
Setting tolerances: next cuts 20.1326 next round 2.0133
LP has: 119449 rows 196551 columns 791329 nonzeros
Loading lp...done in 3.78 seconds
LP has: 119449 rows 196551 columns 791293 nonzeros
Found 500 pool cuts (max viol 5.8042) in 0.27 seconds
Add 363 cuts (Total 19574), LP: 5756901.740033 (15.08 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.28 seconds
Add 412 cuts (Total 19591), LP: 5756901.758910 (19.87 seconds)
Found 500 pool cuts (max viol 3.1800) in 0.28 seconds
Add 414 cuts (Total 19700), LP: 5756901.808574 (41.20 seconds)
Found 500 pool cuts (max viol 1.9445) in 0.28 seconds
Add 366 cuts (Total 19754), LP: 5756901.865064 (27.54 seconds)
Found 500 pool cuts (max viol 3.8178) in 0.28 seconds
Add 433 cuts (Total 19861), LP: 5756901.911158 (44.35 seconds)
Found 500 pool cuts (max viol 1.8370) in 0.28 seconds
Add 314 cuts (Total 19896), LP: 5756901.939626 (24.02 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.28 seconds
Add 404 cuts (Total 19827), LP: 5756901.940101 (40.41 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.28 seconds
Add 304 cuts (Total 19752), LP: 5756901.942620 (43.70 seconds)
Found 500 pool cuts (max viol 3.6975) in 0.28 seconds
Add 386 cuts (Total 19707), LP: 5756901.946043 (48.55 seconds)
Found 500 pool cuts (max viol 2.1109) in 0.28 seconds
Add 338 cuts (Total 19663), LP: 5756901.943930 (41.06 seconds)
Found 5 connect cuts in 0.02 seconds
Add 5 cuts (Total 19668), LP: 5756901.943930 (1.08 seconds)
Found 105 segment cuts in 0.05 seconds
Add 101 cuts (Total 19678), LP: 5756901.958203 (20.67 seconds)
Found 2 fast blossoms in 0.42 seconds
Add 2 cuts (Total 19680), LP: 5756901.958203 (0.97 seconds)
Found 66 Groetschel-Holland blossoms in 0.09 seconds
Add 61 cuts (Total 19701), LP: 5756901.982329 (21.21 seconds)
Block Combs
Type 0: 266 cuts 1.8012 max violation 37.41 seconds
Type 2: 157 cuts 0.5995 max violation 44.74 seconds
Type 5: 5 cuts 0.0605 max violation 87.95 seconds
Olaf 1: 123 cuts 0.6066 max violation 243.53 seconds
Olaf 2: 145 cuts 0.6066 max violation 144.43 seconds
Olaf 3: 6 cuts 0.1430 max violation 21.18 seconds
Olaf 4: 7 cuts 0.1430 max violation 14.91 seconds
Total Time in block_combs: 595.09
Found 709 block combs in 595.09 seconds
Add 477 cuts (Total 19781), LP: 5756902.025494 (28.57 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 19783), LP: 5756902.025494 (0.82 seconds)
Found 500 dominopool cuts (max viol 2.5969) in 14.69 seconds
Add 422 cuts (Total 19930), LP: 5756902.096266 (57.58 seconds)
Found 197 dominopool cuts (max viol 1.7638) in 14.79 seconds
Add 196 cuts (Total 19956), LP: 5756902.126691 (23.20 seconds)
Found 61 dominopool cuts (max viol 0.5754) in 14.87 seconds
Add 60 cuts (Total 19964), LP: 5756902.135179 (7.89 seconds)
Found 30 dominopool cuts (max viol 0.6851) in 14.51 seconds
Add 28 cuts (Total 19908), LP: 5756902.130053 (14.06 seconds)
Found 67 dominopool cuts (max viol 0.8569) in 14.68 seconds
Add 66 cuts (Total 19885), LP: 5756902.123680 (11.83 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.012122
Tighten Improvement: 0.038311
Tighten Improvement: 0.055847
Tighten Improvement: 0.118387
Tighten Improvement: 0.023990
Tighten Improvement: 0.108981
Tighten Improvement: 0.020729
Tighten Improvement: 0.095007
Tighten Improvement: 0.007858
Tighten Improvement: 0.031460
Tighten Improvement: 0.091583
Tighten Improvement: 0.043611
Tighten Improvement: 0.006642
Tighten Improvement: 0.055847
Tighten Improvement: 0.006898
Tighten Improvement: 0.029418
Tighten Improvement: 0.095007
Tighten Improvement: 0.059952
Tighten Improvement: 0.052619
Tighten Improvement: 0.083185
Tighten Improvement: 0.011409
Tighten Improvement: 0.110989
Tighten Improvement: 0.159260
Tighten Improvement: 0.040463
Tighten Improvement: 0.114351
Tighten Improvement: 0.007045
Tighten Improvement: 0.039742
Tighten Improvement: 0.151923
Tighten Improvement: 0.014445
Tighten Improvement: 0.011409
Tighten Improvement: 0.055847
Tighten Improvement: 0.029418
Tighten Improvement: 0.091583
Tighten Improvement: 0.010168
Tighten Improvement: 0.298680
Tighten Improvement: 0.145455
Tighten Improvement: 0.926005
Tighten Improvement: 0.022455
Tighten Improvement: 0.183749
Tighten Improvement: 0.090597
Tighten Improvement: 0.673960
Tighten Improvement: 0.083185
Tighten Improvement: 0.083185
Tighten Improvement: 0.016322
Tighten Improvement: 0.105952
Tighten Improvement: 0.020133
Tighten Improvement: 0.040146
Tighten Improvement: 0.034369
Tighten Improvement: 0.007767
Tighten Improvement: 0.011739
Tighten Improvement: 0.143645
Tighten Improvement: 0.194296
Tighten Improvement: 0.187021
Tighten Improvement: 0.008612
Tighten Improvement: 0.047776
Tighten Improvement: 0.034369
Tighten Improvement: 0.009852
Tighten Improvement: 0.003272
Tighten Improvement: 0.134735
Tighten Improvement: 0.027153
Tighten Improvement: 0.316934
Tighten Improvement: 0.353674
Tighten Improvement: 0.053359
Tighten Improvement: 0.059068
Tighten Improvement: 0.318089
Tighten Improvement: 0.121652
Tighten Improvement: 0.383949
Tighten Improvement: 0.006920
Tighten Improvement: 0.142735
Tighten Improvement: 0.462638
Tighten Improvement: 0.152610
Tighten Improvement: 0.168091
Tighten Improvement: 1.000000
Tighten Improvement: 0.009410
Tighten Improvement: 0.238773
Tighten Improvement: 0.148799
Tighten Improvement: 0.100000
Tighten Improvement: 0.467739
Tighten Improvement: 0.283970
Tighten Improvement: 0.199924
Tighten Improvement: 0.060252
Tighten Improvement: 0.243677
Tighten Improvement: 0.112275
Tighten Improvement: 0.045381
Tighten Improvement: 0.266804
Tighten Improvement: 0.552731
Tighten Improvement: 0.113957
Tighten Improvement: 0.045791
Tighten Improvement: 0.398322
Tighten Improvement: 0.122938
Tighten Improvement: 0.045065
Tighten Improvement: 0.017884
Tighten Improvement: 0.090129
Tighten Improvement: 0.102325
Tighten Improvement: 0.191993
Tighten Improvement: 0.278544
Tighten Improvement: 0.549088
Tighten Improvement: 0.142735
Tighten Improvement: 0.046452
Tighten Improvement: 0.064869
Tighten Improvement: 0.187021
Tighten Improvement: 0.119361
Tighten Improvement: 0.090763
Tighten Improvement: 0.006920
Tighten Improvement: 0.045381
Tighten Improvement: 0.301946
Tighten Improvement: 0.152610
Tighten Improvement: 0.003948
Tighten Improvement: 0.007895
Tighten Improvement: 0.187978
Tighten Improvement: 0.004848
Tighten Improvement: 0.155543
Found 112 domino tighten cuts (max viol 1.0000) in 304.94 seconds
Before DP-tighten LP: 5756902.123680
Add 112 cuts (Total 19881), LP: 5756902.248318 (32.75 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.045728
Tighten Improvement: 0.085289
Tighten Improvement: 0.189742
Tighten Improvement: 0.057758
Tighten Improvement: 0.031323
Tighten Improvement: 0.085289
Tighten Improvement: 0.141860
Tighten Improvement: 0.110766
Tighten Improvement: 0.039382
Tighten Improvement: 0.010162
Tighten Improvement: 0.056405
Tighten Improvement: 0.400000
Tighten Improvement: 0.400000
Tighten Improvement: 0.005712
Tighten Improvement: 0.009031
Tighten Improvement: 0.005712
Tighten Improvement: 0.002498
Tighten Improvement: 0.308894
Tighten Improvement: 0.099996
Tighten Improvement: 0.085289
Tighten Improvement: 0.055296
Tighten Improvement: 0.039382
Tighten Improvement: 0.124161
Tighten Improvement: 0.057758
Tighten Improvement: 0.035198
Tighten Improvement: 0.090156
Tighten Improvement: 0.208012
Tighten Improvement: 0.009031
Tighten Improvement: 0.423479
Tighten Improvement: 0.012503
Tighten Improvement: 0.314673
DPtight Totals: 1450 look, 500 try, 31 winners, 174.28 seconds
Found 31 dominopool tighten cuts (max viol 1.2704) in 174.28 seconds
Before DPpool-tighten LP: 5756902.248318
Add 31 cuts (Total 19851), LP: 5756902.250465 (11.84 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19852), LP: 5756902.250465 (1.06 seconds)
Found 309 exact subtours in 13.68 seconds
Add 276 cuts (Total 19928), LP: 5756902.294233 (48.68 seconds)
Found 120 exact subtours in 14.64 seconds
Add 108 cuts (Total 19868), LP: 5756902.295191 (29.42 seconds)
Found 65 exact subtours in 13.20 seconds
Add 59 cuts (Total 19808), LP: 5756902.279451 (25.46 seconds)
Found 77 exact subtours in 15.16 seconds
Add 66 cuts (Total 19774), LP: 5756902.277690 (16.15 seconds)
Found 50 exact subtours in 14.00 seconds
Add 40 cuts (Total 19772), LP: 5756902.276413 (7.67 seconds)
Found 18 exact subtours in 14.94 seconds
Add 8 cuts (Total 19780), LP: 5756902.276413 (1.52 seconds)
Found 11 exact subtours in 14.39 seconds
Add 1 cuts (Total 19781), LP: 5756902.276413 (1.06 seconds)
Found 10 exact subtours in 14.69 seconds
Add 0 cuts (Total 19781), LP: 5756902.276413 (0.02 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 37987, Ecount = 61076
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37987 nodes, and 61076 edges.
DP Separator: Number of necessary edges for non-planarity = 113956.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37987 nodes, and 61076 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 23091 nodes and 122152 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 100553 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 9407740
DDPC: Cycle graph has 46182 nodes and 581980 edges.
DDPC: Total heuristic running time: 23.168486 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 7.520000).
DDPC: 8 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 35
[0.300000, 0.400000] 83
[0.400000, 0.500000] 81
[0.500000, 0.600000] 90
[0.600000, 0.700000] 57
[0.700000, 0.800000] 39
[0.800000, 0.900000] 80
[0.900000, 1.000000] 35
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 4 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 35
[0.300000, 0.400000] 83
[0.400000, 0.500000] 81
[0.500000, 0.600000] 90
[0.600000, 0.700000] 57
[0.700000, 0.800000] 39
[0.800000, 0.900000] 80
[0.900000, 1.000000] 35
Max-Violations 8
DP Separator: Removing empty-handle constraints.
Eliminated 4 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 496.
DP Separator: Bye.
BACK from DPseparator
Found 496 shunk domino cuts (55 combs) ...
Found 496 domino cuts in 5509.23 seconds
Add 358 cuts (Total 19897), LP: 5756902.382002 (47.88 seconds)
Added 358 shrunk domino cuts
Found 107 exact subtours in 13.71 seconds
Add 92 cuts (Total 19906), LP: 5756902.397173 (14.09 seconds)
Found 39 exact subtours in 14.46 seconds
Add 24 cuts (Total 19884), LP: 5756902.394561 (9.43 seconds)
Found 25 exact subtours in 14.70 seconds
Add 11 cuts (Total 19728), LP: 5756902.388222 (21.96 seconds)
Found 100 exact subtours in 13.92 seconds
Add 83 cuts (Total 19772), LP: 5756902.394787 (11.33 seconds)
Found 28 exact subtours in 14.00 seconds
Add 16 cuts (Total 19713), LP: 5756902.394110 (5.74 seconds)
Found 33 exact subtours in 14.48 seconds
Add 19 cuts (Total 19676), LP: 5756902.391183 (12.51 seconds)
Found 44 exact subtours in 13.03 seconds
Add 27 cuts (Total 19644), LP: 5756902.392998 (7.76 seconds)
Found 31 exact subtours in 13.90 seconds
Add 15 cuts (Total 19622), LP: 5756902.390371 (9.32 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19623), LP: 5756902.390371 (1.05 seconds)
Found 36 exact subtours in 13.72 seconds
Add 22 cuts (Total 19488), LP: 5756902.381074 (17.48 seconds)
Found 60 exact subtours in 12.39 seconds
Add 46 cuts (Total 19455), LP: 5756902.368871 (13.12 seconds)
Found 58 exact subtours in 12.08 seconds
Add 45 cuts (Total 19433), LP: 5756902.369711 (6.55 seconds)
Found 46 exact subtours in 12.13 seconds
Add 32 cuts (Total 19431), LP: 5756902.370119 (4.61 seconds)
Found 26 exact subtours in 12.58 seconds
Add 11 cuts (Total 19428), LP: 5756902.369779 (3.85 seconds)
Found 20 exact subtours in 12.36 seconds
Add 6 cuts (Total 19370), LP: 5756902.364338 (12.51 seconds)
Found 95 exact subtours in 12.35 seconds
Add 80 cuts (Total 19413), LP: 5756902.370016 (16.24 seconds)
Found 34 exact subtours in 11.26 seconds
Add 20 cuts (Total 19408), LP: 5756902.369476 (6.06 seconds)
Found 35 exact subtours in 11.77 seconds
Add 20 cuts (Total 19402), LP: 5756902.366513 (7.62 seconds)
Found 41 exact subtours in 11.36 seconds
Add 29 cuts (Total 19411), LP: 5756902.369368 (10.44 seconds)
Found 23 exact subtours in 12.07 seconds
Add 11 cuts (Total 19395), LP: 5756902.369005 (6.60 seconds)
Found 30 exact subtours in 12.34 seconds
Add 18 cuts (Total 19369), LP: 5756902.368382 (5.26 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19370), LP: 5756902.368382 (1.00 seconds)
Found 42 exact subtours in 12.29 seconds
Add 27 cuts (Total 19354), LP: 5756902.367353 (8.82 seconds)
Found 43 exact subtours in 11.99 seconds
Add 27 cuts (Total 19356), LP: 5756902.368234 (8.57 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 19358), LP: 5756902.368234 (1.00 seconds)
Call DPseparator ...
Graph: 37180 Ncount, 59626 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37180 nodes, and 59626 edges.
DP Separator: Number of necessary edges for non-planarity = 111535.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37180 nodes, and 59626 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is not connected.
DP Separator: Bye.
Found 0 domino cuts (0 combs) ...
Found 417 tighten_lp cuts (max viol 1.0000) in 2.55 seconds
Add 340 cuts (Total 19599), LP: 5756902.533796 (41.28 seconds)
Found 45 CLOSE tighten_lp cuts (max viol 0.4998) in 0.96 seconds
Add 45 cuts (Total 19575), LP: 5756902.549877 (18.62 seconds)
Found 205 double deckers (max viol 3.8567) in 1.91 seconds
Add 205 cuts (Total 19661), LP: 5756902.586224 (16.63 seconds)
Found 12 CLOSE double deckers (max viol 0.1758) in 1.10 seconds
Add 12 cuts (Total 19657), LP: 5756902.586482 (4.39 seconds)
Found 56 handling inequalities (max viol 5.9101) in 6.17 seconds
Add 56 cuts (Total 19659), LP: 5756902.586810 (8.15 seconds)
Found 92 teethed combs (max viol 1.3056) in 0.90 seconds
Add 92 cuts (Total 19714), LP: 5756902.609187 (12.17 seconds)
localcuts spheres(6d/8d)... 36533 nodes 58697 edges
localcuts done in 0.62 seconds
Found 30 localcuts in 0.62 seconds
Add 30 cuts (Total 19716), LP: 5756902.610858 (4.87 seconds)
localcuts spheres(7d/9d)... 36322 nodes 58317 edges
localcuts done in 0.68 seconds
Found 13 localcuts in 0.68 seconds
Add 13 cuts (Total 19729), LP: 5756902.610858 (1.35 seconds)
localcuts spheres(8d/10d)... 36335 nodes 58340 edges
localcuts done in 0.74 seconds
Found 8 localcuts in 0.74 seconds
Add 8 cuts (Total 19737), LP: 5756902.610858 (1.33 seconds)
localcuts spheres(9d/11d)... 36275 nodes 58245 edges
localcuts done in 0.83 seconds
Found 11 localcuts in 0.83 seconds
Add 11 cuts (Total 19748), LP: 5756902.610858 (1.35 seconds)
localcuts spheres(10d/12d)... 36293 nodes 58260 edges
localcuts done in 0.88 seconds
Found 5 localcuts in 0.88 seconds
Add 5 cuts (Total 19721), LP: 5756902.610931 (4.17 seconds)
localcuts spheres(11d/13d)... 36324 nodes 58311 edges
localcuts done in 0.99 seconds
Found 11 localcuts in 0.99 seconds
Add 11 cuts (Total 19622), LP: 5756902.606367 (14.68 seconds)
localcuts spheres(12d/14d)... 36244 nodes 58147 edges
localcuts done in 0.94 seconds
Found 28 localcuts in 0.94 seconds
Add 28 cuts (Total 19528), LP: 5756902.601348 (30.94 seconds)
localcuts spheres(13d/15d)... 36011 nodes 57768 edges
localcuts done in 1.14 seconds
Found 19 localcuts in 1.14 seconds
Add 19 cuts (Total 19547), LP: 5756902.601348 (1.61 seconds)
localcuts spheres(14d/16d)... 36037 nodes 57809 edges
localcuts done in 1.24 seconds
Found 6 localcuts in 1.24 seconds
Add 6 cuts (Total 19553), LP: 5756902.601348 (1.36 seconds)
localcuts spheres(15d/17d)... 36077 nodes 57873 edges
localcuts done in 1.36 seconds
Found 13 localcuts in 1.36 seconds
Add 13 cuts (Total 19486), LP: 5756902.600808 (10.43 seconds)
localcuts spheres(16d/18d)... 36068 nodes 57809 edges
localcuts done in 22.97 seconds
Found 2680 localcuts in 22.97 seconds
Add 2182 cuts (Total 19710), LP: 5756903.727628 (151.64 seconds)
localcuts spheres(17d/19d)... 37730 nodes 60536 edges
localcuts done in 14.21 seconds
Found 1101 localcuts in 14.21 seconds
Add 995 cuts (Total 19703), LP: 5756903.773473 (55.18 seconds)
localcuts spheres(18d/20d)... 37547 nodes 60309 edges
localcuts done in 13.52 seconds
Found 834 localcuts in 13.52 seconds
Add 823 cuts (Total 19668), LP: 5756903.827494 (67.09 seconds)
localcuts spheres(19d/21d)... 37647 nodes 60397 edges
localcuts done in 47.28 seconds
Found 3150 localcuts in 47.28 seconds
Add 2462 cuts (Total 19662), LP: 5756905.299584 (203.26 seconds)
localcuts spheres(20d/22d)... 36400 nodes 58297 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 12.28 seconds
Found 548 localcuts in 12.28 seconds
Add 482 cuts (Total 19653), LP: 5756905.326625 (21.53 seconds)
localcuts spheres(21d/23d)... 37088 nodes 59382 edges
localcuts done in 1.99 seconds
Found 90 localcuts in 1.99 seconds
Add 90 cuts (Total 19625), LP: 5756905.334619 (8.08 seconds)
localcuts spheres(22d/24d)... 37247 nodes 59682 edges
localcuts done in 16.42 seconds
Found 525 localcuts in 16.42 seconds
Add 481 cuts (Total 19639), LP: 5756905.349498 (18.41 seconds)
localcuts spheres(23d/25d)... 37272 nodes 59705 edges
localcuts done in 14.72 seconds
Found 413 localcuts in 14.72 seconds
Add 405 cuts (Total 19747), LP: 5756905.347519 (33.68 seconds)
localcuts spheres(24d/26d)... 37451 nodes 59997 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 86.75 seconds
Found 1754 localcuts in 86.75 seconds
Add 1531 cuts (Total 19605), LP: 5756905.641813 (117.51 seconds)
localcuts spheres(25d/27d)... 38163 nodes 61229 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 75.22 seconds
Found 1329 localcuts in 75.22 seconds
Add 1092 cuts (Total 19554), LP: 5756905.744572 (81.93 seconds)
localcuts spheres(26d/28d)... 37049 nodes 59423 edges
localcuts done in 7.99 seconds
Found 102 localcuts in 7.99 seconds
Add 102 cuts (Total 19527), LP: 5756905.744375 (4.95 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 17.10 seconds (82.05 total in 11 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 0.66 seconds (82.71 total in 12 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 95.08 seconds (1569.45 total in 18 calls)
(SPARSE) 21 edges added, penalty 0.000000, val 5756905.275623
Time for Sparse edge check: 95.10 seconds (575.74 total in 11 calls)
Write Pool: 162445 cuts
Write Domino Pool: 4753 cuts
Time for Cutting inside loop: 9513.14 seconds (143101.94 total in 11 calls)
LP has: 119527 rows 196572 columns 792668 nonzeros
Loading lp...done in 4.06 seconds
LP has: 119527 rows 196572 columns 792637 nonzeros
Found 500 pool cuts (max viol 3.9982) in 0.32 seconds
Add 331 cuts (Total 19543), LP: 5756905.539117 (28.93 seconds)
Found 500 pool cuts (max viol 3.7946) in 0.32 seconds
Add 330 cuts (Total 19619), LP: 5756905.641960 (23.61 seconds)
Found 500 pool cuts (max viol 3.1206) in 0.33 seconds
Add 354 cuts (Total 19674), LP: 5756905.728072 (34.33 seconds)
Found 500 pool cuts (max viol 10.0645) in 0.32 seconds
Add 332 cuts (Total 19735), LP: 5756905.813269 (39.83 seconds)
Found 500 pool cuts (max viol 2.8233) in 0.32 seconds
Add 421 cuts (Total 19761), LP: 5756905.836198 (22.12 seconds)
Found 500 pool cuts (max viol 3.6240) in 0.33 seconds
Add 314 cuts (Total 19808), LP: 5756905.930834 (40.52 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.33 seconds
Add 454 cuts (Total 19807), LP: 5756905.951679 (70.54 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.33 seconds
Add 362 cuts (Total 19795), LP: 5756905.975605 (60.88 seconds)
Found 500 pool cuts (max viol 2.1178) in 0.33 seconds
Add 326 cuts (Total 19831), LP: 5756906.050829 (75.02 seconds)
Found 500 pool cuts (max viol 2.2301) in 0.33 seconds
Add 387 cuts (Total 19871), LP: 5756906.088177 (33.97 seconds)
Found 141 segment cuts in 0.05 seconds
Add 124 cuts (Total 19877), LP: 5756906.158165 (34.04 seconds)
Found 81 Groetschel-Holland blossoms in 0.13 seconds
Add 73 cuts (Total 19905), LP: 5756906.241863 (44.18 seconds)
Block Combs
Type 0: 310 cuts 1.0000 max violation 48.28 seconds
Type 2: 161 cuts 0.8579 max violation 55.10 seconds
Type 5: 2 cuts 0.0572 max violation 102.21 seconds
Olaf 1: 145 cuts 0.6610 max violation 265.87 seconds
Olaf 2: 170 cuts 0.6610 max violation 117.19 seconds
Olaf 3: 6 cuts 0.5793 max violation 19.00 seconds
Olaf 4: 6 cuts 0.5793 max violation 14.03 seconds
Total Time in block_combs: 622.99
Found 800 block combs in 622.99 seconds
Add 510 cuts (Total 19902), LP: 5756906.349351 (69.93 seconds)
Found 385 exact subtours in 14.63 seconds
Add 331 cuts (Total 20025), LP: 5756906.393228 (77.08 seconds)
Found 500 dominopool cuts (max viol 2.0000) in 18.31 seconds
Add 389 cuts (Total 20128), LP: 5756906.646899 (53.38 seconds)
Found 282 dominopool cuts (max viol 2.1735) in 18.25 seconds
Add 262 cuts (Total 20153), LP: 5756906.746397 (44.70 seconds)
Found 97 dominopool cuts (max viol 1.4795) in 19.18 seconds
Add 95 cuts (Total 20149), LP: 5756906.745329 (12.59 seconds)
Found 27 dominopool cuts (max viol 1.7462) in 18.58 seconds
Add 27 cuts (Total 20086), LP: 5756906.741198 (14.59 seconds)
Found 29 dominopool cuts (max viol 1.8994) in 18.64 seconds
Add 29 cuts (Total 20052), LP: 5756906.740973 (5.47 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.014728
Tighten Improvement: 0.064521
Tighten Improvement: 0.040435
Tighten Improvement: 0.023919
Tighten Improvement: 0.159026
Tighten Improvement: 0.023919
Tighten Improvement: 0.130338
Tighten Improvement: 0.004357
Tighten Improvement: 0.016130
Tighten Improvement: 0.243249
Tighten Improvement: 0.015464
Tighten Improvement: 0.059535
Tighten Improvement: 0.011906
Tighten Improvement: 0.004325
Tighten Improvement: 0.020108
Tighten Improvement: 0.025616
Tighten Improvement: 0.025616
Tighten Improvement: 0.173913
Tighten Improvement: 0.260538
Tighten Improvement: 0.027896
Tighten Improvement: 0.006954
Tighten Improvement: 0.020651
Tighten Improvement: 0.045220
Tighten Improvement: 0.521075
Tighten Improvement: 0.088359
Tighten Improvement: 0.016656
Tighten Improvement: 0.010972
Tighten Improvement: 0.015464
Tighten Improvement: 0.047403
Tighten Improvement: 0.047631
Tighten Improvement: 0.020370
Tighten Improvement: 0.015453
Tighten Improvement: 0.004213
Tighten Improvement: 0.151110
Tighten Improvement: 0.521075
Tighten Improvement: 0.002869
Tighten Improvement: 0.059482
Tighten Improvement: 0.085690
Tighten Improvement: 0.056883
Tighten Improvement: 0.074775
Tighten Improvement: 0.021380
Tighten Improvement: 0.138340
Tighten Improvement: 0.138340
Tighten Improvement: 0.027765
Tighten Improvement: 0.449881
Tighten Improvement: 0.130461
Tighten Improvement: 0.043478
Tighten Improvement: 0.002869
Tighten Improvement: 0.002107
Tighten Improvement: 0.555168
Tighten Improvement: 0.027668
Tighten Improvement: 0.088359
Tighten Improvement: 0.081254
Tighten Improvement: 0.026386
Tighten Improvement: 0.034753
Tighten Improvement: 0.051801
Tighten Improvement: 0.044183
Tighten Improvement: 0.004163
Tighten Improvement: 0.236052
Tighten Improvement: 0.131540
Tighten Improvement: 0.004357
Tighten Improvement: 0.038868
Tighten Improvement: 0.048738
Tighten Improvement: 0.296219
Tighten Improvement: 0.208371
Tighten Improvement: 0.052237
Tighten Improvement: 0.283521
Tighten Improvement: 0.055330
Tighten Improvement: 0.160764
Tighten Improvement: 0.059482
Tighten Improvement: 0.006954
Tighten Improvement: 0.541053
Tighten Improvement: 0.151706
Tighten Improvement: 0.019428
Tighten Improvement: 0.080763
Tighten Improvement: 0.474123
Tighten Improvement: 0.474123
Tighten Improvement: 0.371833
Tighten Improvement: 0.010760
Tighten Improvement: 0.015920
Tighten Improvement: 0.013624
Tighten Improvement: 0.472684
Tighten Improvement: 0.621977
Tighten Improvement: 0.860472
Tighten Improvement: 0.037037
Tighten Improvement: 0.130461
Tighten Improvement: 0.025824
Tighten Improvement: 0.364812
Tighten Improvement: 0.260538
Tighten Improvement: 0.018707
Tighten Improvement: 0.010972
Tighten Improvement: 0.014372
Tighten Improvement: 0.041484
Tighten Improvement: 0.064345
Tighten Improvement: 0.243912
Tighten Improvement: 0.069694
Tighten Improvement: 0.162155
Tighten Improvement: 0.025402
Tighten Improvement: 0.260538
Tighten Improvement: 0.040216
Tighten Improvement: 0.203029
Tighten Improvement: 0.086868
Tighten Improvement: 0.072012
Tighten Improvement: 0.077217
Tighten Improvement: 0.337859
Tighten Improvement: 0.023879
Tighten Improvement: 0.373015
Tighten Improvement: 0.488304
Tighten Improvement: 0.502474
Tighten Improvement: 0.256115
Tighten Improvement: 0.463298
Tighten Improvement: 0.160436
Tighten Improvement: 0.132013
Tighten Improvement: 0.267882
Tighten Improvement: 0.029174
Tighten Improvement: 0.333333
Tighten Improvement: 0.347329
Tighten Improvement: 0.396974
Tighten Improvement: 0.602215
Tighten Improvement: 0.059535
Tighten Improvement: 0.008043
Tighten Improvement: 0.090088
Tighten Improvement: 0.224187
Tighten Improvement: 0.034753
Tighten Improvement: 0.054858
Tighten Improvement: 0.269238
Tighten Improvement: 0.015674
Tighten Improvement: 0.024771
Tighten Improvement: 0.043661
Tighten Improvement: 0.037148
Tighten Improvement: 0.008732
Tighten Improvement: 0.025616
Tighten Improvement: 0.179908
Tighten Improvement: 0.015464
Tighten Improvement: 0.713954
Tighten Improvement: 0.079144
Tighten Improvement: 0.043132
Tighten Improvement: 0.138340
Tighten Improvement: 0.038867
Tighten Improvement: 0.037246
Tighten Improvement: 0.091637
Tighten Improvement: 0.107169
Tighten Improvement: 0.226226
Tighten Improvement: 0.003653
Tighten Improvement: 0.052237
Tighten Improvement: 0.032160
Tighten Improvement: 0.018354
Tighten Improvement: 0.033977
Tighten Improvement: 0.461683
Tighten Improvement: 0.223255
Tighten Improvement: 0.196851
Tighten Improvement: 0.005099
Tighten Improvement: 0.055330
Tighten Improvement: 0.121532
Tighten Improvement: 0.141019
Tighten Improvement: 0.408148
Tighten Improvement: 0.024771
Tighten Improvement: 0.019793
Tighten Improvement: 0.073908
Tighten Improvement: 0.116557
Tighten Improvement: 0.948245
Tighten Improvement: 0.003687
Tighten Improvement: 0.075555
Tighten Improvement: 0.021943
Tighten Improvement: 0.145499
Tighten Improvement: 0.351857
Tighten Improvement: 0.005738
Tighten Improvement: 0.073908
Tighten Improvement: 0.151110
Tighten Improvement: 0.006264
Tighten Improvement: 0.062111
Tighten Improvement: 0.038660
Tighten Improvement: 0.060824
Tighten Improvement: 0.393603
Tighten Improvement: 0.315167
Tighten Improvement: 0.049418
Tighten Improvement: 0.044909
Found 177 domino tighten cuts (max viol 0.9482) in 331.55 seconds
Before DP-tighten LP: 5756906.740973
Add 177 cuts (Total 20154), LP: 5756907.053973 (56.02 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.032903
Tighten Improvement: 0.012783
Tighten Improvement: 0.116576
Tighten Improvement: 0.037899
Tighten Improvement: 0.114721
Tighten Improvement: 0.077915
Tighten Improvement: 0.045380
Tighten Improvement: 0.124014
Tighten Improvement: 0.017659
Tighten Improvement: 0.020044
Tighten Improvement: 0.005504
Tighten Improvement: 0.119851
Tighten Improvement: 0.037899
Tighten Improvement: 0.013342
Tighten Improvement: 0.012783
Tighten Improvement: 0.014448
Tighten Improvement: 0.115841
Tighten Improvement: 0.419954
Tighten Improvement: 0.089429
Tighten Improvement: 0.140366
Tighten Improvement: 0.003002
Tighten Improvement: 0.070291
Tighten Improvement: 0.091852
Tighten Improvement: 0.116576
Tighten Improvement: 0.116576
Tighten Improvement: 0.076422
Tighten Improvement: 0.035090
Tighten Improvement: 0.239986
Tighten Improvement: 0.197683
Tighten Improvement: 0.498782
Tighten Improvement: 0.071519
Tighten Improvement: 0.083333
Tighten Improvement: 0.713352
Tighten Improvement: 0.002524
Tighten Improvement: 0.233871
Tighten Improvement: 0.012981
Tighten Improvement: 0.012981
Tighten Improvement: 0.177851
Tighten Improvement: 0.189050
Tighten Improvement: 0.338524
Tighten Improvement: 0.053567
Tighten Improvement: 0.040224
Tighten Improvement: 0.012783
Tighten Improvement: 0.008678
Tighten Improvement: 0.161542
Tighten Improvement: 0.026683
Tighten Improvement: 0.330533
Tighten Improvement: 0.047811
Tighten Improvement: 0.023826
Tighten Improvement: 0.026683
Tighten Improvement: 0.422601
Tighten Improvement: 0.014398
Tighten Improvement: 0.450780
Tighten Improvement: 0.239986
Tighten Improvement: 0.172874
Tighten Improvement: 0.360839
Tighten Improvement: 0.032670
Tighten Improvement: 0.026682
Tighten Improvement: 0.114721
Tighten Improvement: 0.012783
Tighten Improvement: 0.013342
Tighten Improvement: 0.037899
Tighten Improvement: 0.095997
Tighten Improvement: 0.091852
Tighten Improvement: 0.383801
Tighten Improvement: 0.071519
Tighten Improvement: 0.177851
Tighten Improvement: 0.027265
Tighten Improvement: 0.026683
Tighten Improvement: 0.233871
Tighten Improvement: 0.197683
Tighten Improvement: 0.090060
Tighten Improvement: 0.161542
Tighten Improvement: 0.163716
Tighten Improvement: 0.315687
Tighten Improvement: 0.161247
Tighten Improvement: 0.014398
Tighten Improvement: 0.014448
Tighten Improvement: 0.717628
Tighten Improvement: 0.475261
Tighten Improvement: 0.239986
Tighten Improvement: 0.089429
Tighten Improvement: 0.076422
Tighten Improvement: 0.369644
Tighten Improvement: 0.085564
Tighten Improvement: 0.039512
Tighten Improvement: 0.035702
Tighten Improvement: 0.013342
Tighten Improvement: 0.090060
Tighten Improvement: 0.002168
Tighten Improvement: 0.035594
Tighten Improvement: 0.003274
DPtight Totals: 1166 look, 500 try, 92 winners, 197.06 seconds
Found 92 dominopool tighten cuts (max viol 0.7177) in 197.06 seconds
Before DPpool-tighten LP: 5756907.053973
Add 92 cuts (Total 20030), LP: 5756907.138129 (35.62 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20031), LP: 5756907.138129 (1.05 seconds)
Found 267 exact subtours in 14.94 seconds
Add 253 cuts (Total 19986), LP: 5756907.143658 (65.88 seconds)
Found 133 exact subtours in 15.03 seconds
Add 116 cuts (Total 19981), LP: 5756907.147826 (19.30 seconds)
Found 63 exact subtours in 16.52 seconds
Add 44 cuts (Total 19905), LP: 5756907.144100 (15.60 seconds)
Found 65 exact subtours in 16.06 seconds
Add 44 cuts (Total 19927), LP: 5756907.144453 (8.06 seconds)
Found 37 exact subtours in 15.45 seconds
Add 18 cuts (Total 19945), LP: 5756907.144453 (1.82 seconds)
Found 19 exact subtours in 16.00 seconds
Add 0 cuts (Total 19945), LP: 5756907.144453 (0.02 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 38664, Ecount = 62244
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 38664 nodes, and 62244 edges.
DP Separator: Number of necessary edges for non-planarity = 115987.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 38664 nodes, and 62244 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 23582 nodes and 124488 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 102080 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 9862287
DDPC: Cycle graph has 47164 nodes and 592216 edges.
DDPC: Total heuristic running time: 23.668359 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 8.080000).
DDPC: 7 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 61
[0.300000, 0.400000] 99
[0.400000, 0.500000] 81
[0.500000, 0.600000] 59
[0.600000, 0.700000] 45
[0.700000, 0.800000] 35
[0.800000, 0.900000] 65
[0.900000, 1.000000] 55
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 0 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 61
[0.300000, 0.400000] 99
[0.400000, 0.500000] 81
[0.500000, 0.600000] 59
[0.600000, 0.700000] 45
[0.700000, 0.800000] 35
[0.800000, 0.900000] 65
[0.900000, 1.000000] 55
Max-Violations 7
DP Separator: Bye.
BACK from DPseparator
Found 500 shunk domino cuts (44 combs) ...
Found 500 domino cuts in 5506.17 seconds
Add 358 cuts (Total 20047), LP: 5756907.326843 (66.71 seconds)
Added 358 shrunk domino cuts
Found 127 exact subtours in 15.93 seconds
Add 117 cuts (Total 20023), LP: 5756907.319993 (59.27 seconds)
Found 43 exact subtours in 15.54 seconds
Add 35 cuts (Total 19959), LP: 5756907.316791 (10.81 seconds)
Found 38 exact subtours in 15.92 seconds
Add 29 cuts (Total 19988), LP: 5756907.316791 (1.87 seconds)
Found 10 exact subtours in 16.26 seconds
Add 1 cuts (Total 19989), LP: 5756907.316791 (1.32 seconds)
Found 10 exact subtours in 16.37 seconds
Add 1 cuts (Total 19990), LP: 5756907.316791 (1.07 seconds)
Found 9 exact subtours in 15.73 seconds
Add 0 cuts (Total 19990), LP: 5756907.316791 (0.02 seconds)
Call DPseparator ...
Graph: 38859 Ncount, 62557 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 38859 nodes, and 62557 edges.
DP Separator: Number of necessary edges for non-planarity = 116572.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 38859 nodes, and 62557 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 23700 nodes and 125114 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 102550 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 10307032
DDPC: Cycle graph has 47400 nodes and 594928 edges.
DDPC: Total heuristic running time: 23.790359 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 12.560000).
DDPC: 0 / 500 are maximally violated.
DDPC: |slack values|
[0.100000, 0.200000] 39
[0.200000, 0.300000] 77
[0.300000, 0.400000] 81
[0.400000, 0.500000] 73
[0.500000, 0.600000] 46
[0.600000, 0.700000] 42
[0.700000, 0.800000] 63
[0.800000, 0.900000] 53
[0.900000, 1.000000] 26
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 1 empty handles.
DP Separator: Final |slack values|
[0.100000, 0.200000] 39
[0.200000, 0.300000] 77
[0.300000, 0.400000] 81
[0.400000, 0.500000] 73
[0.500000, 0.600000] 46
[0.600000, 0.700000] 42
[0.700000, 0.800000] 63
[0.800000, 0.900000] 53
[0.900000, 1.000000] 26
Max-Violations 0
DP Separator: Removing empty-handle constraints.
Eliminated 1 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 499.
DP Separator: Bye.
Found 499 domino cuts (63 combs) ...
Tightened 38 cuts (avg 0.018151) in 195.87 seconds
Found 499 domino cuts in 6449.04 seconds
Add 363 cuts (Total 19987), LP: 5756907.484463 (80.04 seconds)
Added 363 domino cuts
Found 500 tighten_lp cuts (max viol 1.9607) in 2.74 seconds
Add 447 cuts (Total 20196), LP: 5756909.183582 (95.19 seconds)
Found 120 CLOSE tighten_lp cuts (max viol 0.0610) in 0.93 seconds
Add 120 cuts (Total 20243), LP: 5756909.288610 (19.57 seconds)
Found 249 double deckers (max viol 2.1538) in 2.20 seconds
Add 249 cuts (Total 20303), LP: 5756909.423128 (21.97 seconds)
Found 27 CLOSE double deckers (max viol 0.0896) in 1.11 seconds
Add 27 cuts (Total 20183), LP: 5756909.425528 (12.08 seconds)
Found 47 handling inequalities (max viol 1.8252) in 5.69 seconds
Add 47 cuts (Total 20152), LP: 5756909.428154 (11.23 seconds)
Found 128 teethed combs (max viol 1.7269) in 0.95 seconds
Add 128 cuts (Total 20172), LP: 5756909.536815 (16.85 seconds)
localcuts spheres(6d/8d)... 35784 nodes 57306 edges
localcuts done in 3.75 seconds
Found 362 localcuts in 3.75 seconds
Add 361 cuts (Total 20142), LP: 5756909.720606 (39.44 seconds)
localcuts spheres(7d/9d)... 35529 nodes 56905 edges
localcuts done in 1.01 seconds
Found 55 localcuts in 1.01 seconds
Add 55 cuts (Total 20015), LP: 5756909.720019 (8.41 seconds)
localcuts spheres(8d/10d)... 35241 nodes 56423 edges
localcuts done in 1.17 seconds
Found 38 localcuts in 1.17 seconds
Add 38 cuts (Total 19846), LP: 5756909.710517 (19.54 seconds)
localcuts spheres(9d/11d)... 35284 nodes 56449 edges
localcuts done in 1.43 seconds
Found 47 localcuts in 1.43 seconds
Add 47 cuts (Total 19787), LP: 5756909.710762 (10.19 seconds)
localcuts spheres(10d/12d)... 35402 nodes 56604 edges
localcuts done in 2.23 seconds
Found 110 localcuts in 2.23 seconds
Add 110 cuts (Total 19742), LP: 5756909.712668 (10.51 seconds)
localcuts spheres(11d/13d)... 35658 nodes 56984 edges
localcuts done in 1.91 seconds
Found 59 localcuts in 1.91 seconds
Add 59 cuts (Total 19697), LP: 5756909.714715 (8.76 seconds)
localcuts spheres(12d/14d)... 35652 nodes 57019 edges
localcuts done in 2.14 seconds
Found 50 localcuts in 2.14 seconds
Add 50 cuts (Total 19696), LP: 5756909.713581 (9.09 seconds)
localcuts spheres(13d/15d)... 35762 nodes 57262 edges
localcuts done in 2.36 seconds
Found 76 localcuts in 2.36 seconds
Add 76 cuts (Total 19659), LP: 5756909.713048 (7.28 seconds)
localcuts spheres(14d/16d)... 35447 nodes 56728 edges
localcuts done in 2.62 seconds
Found 50 localcuts in 2.62 seconds
Add 50 cuts (Total 19593), LP: 5756909.710417 (12.06 seconds)
localcuts spheres(15d/17d)... 35283 nodes 56460 edges
localcuts done in 3.04 seconds
Found 87 localcuts in 3.04 seconds
Add 87 cuts (Total 19540), LP: 5756909.711798 (8.29 seconds)
localcuts spheres(16d/18d)... 35137 nodes 56179 edges
localcuts done in 3.49 seconds
Found 53 localcuts in 3.49 seconds
Add 53 cuts (Total 19511), LP: 5756909.712553 (3.65 seconds)
localcuts spheres(17d/19d)... 35238 nodes 56376 edges
localcuts done in 4.08 seconds
Found 99 localcuts in 4.08 seconds
Add 99 cuts (Total 19511), LP: 5756909.713283 (3.61 seconds)
localcuts spheres(18d/20d)... 35155 nodes 56257 edges
localcuts done in 4.41 seconds
Found 82 localcuts in 4.41 seconds
Add 82 cuts (Total 19501), LP: 5756909.711830 (7.89 seconds)
localcuts spheres(19d/21d)... 35099 nodes 56153 edges
localcuts done in 7.19 seconds
Found 92 localcuts in 7.19 seconds
Add 92 cuts (Total 19500), LP: 5756909.711361 (4.21 seconds)
localcuts spheres(20d/22d)... 35087 nodes 56151 edges
localcuts done in 7.18 seconds
Found 119 localcuts in 7.18 seconds
Add 119 cuts (Total 19493), LP: 5756909.708208 (8.35 seconds)
localcuts spheres(21d/23d)... 35251 nodes 56402 edges
localcuts done in 6.77 seconds
Found 190 localcuts in 6.77 seconds
Add 190 cuts (Total 19495), LP: 5756909.698961 (7.28 seconds)
localcuts spheres(22d/24d)... 34978 nodes 55921 edges
localcuts done in 1.67 seconds
Found 25 localcuts in 1.67 seconds
Add 25 cuts (Total 19482), LP: 5756909.701791 (2.64 seconds)
localcuts spheres(23d/25d)... 35091 nodes 56111 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 3.26 seconds
Found 29 localcuts in 3.26 seconds
Add 29 cuts (Total 19472), LP: 5756909.700257 (4.81 seconds)
localcuts spheres(24d/26d)... 34912 nodes 55818 edges
localcuts done in 2.98 seconds
Found 77 localcuts in 2.98 seconds
Add 77 cuts (Total 19445), LP: 5756909.698004 (11.79 seconds)
localcuts spheres(25d/27d)... 34866 nodes 55742 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 5.97 seconds
Found 37 localcuts in 5.97 seconds
Add 37 cuts (Total 19432), LP: 5756909.698557 (3.01 seconds)
localcuts spheres(26d/28d)... 34827 nodes 55656 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 7.96 seconds
Found 26 localcuts in 7.96 seconds
Add 26 cuts (Total 19420), LP: 5756909.698676 (2.74 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 7.97 seconds (90.68 total in 13 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 68.49 seconds (1637.94 total in 19 calls)
(SPARSE) 18 edges added, penalty -0.000000, val 5756909.436458
Time for Sparse edge check: 68.50 seconds (644.24 total in 12 calls)
Write Pool: 163372 cuts
Write Domino Pool: 5287 cuts
Time for Cutting inside loop: 15257.31 seconds (158359.25 total in 12 calls)
LP has: 119420 rows 196590 columns 788406 nonzeros
Loading lp...done in 4.26 seconds
LP has: 119420 rows 196590 columns 788392 nonzeros
Found 500 pool cuts (max viol 4.0000) in 0.28 seconds
Add 303 cuts (Total 19464), LP: 5756909.444964 (9.13 seconds)
Found 500 pool cuts (max viol 2.0316) in 0.28 seconds
Add 385 cuts (Total 19568), LP: 5756909.586389 (17.51 seconds)
Found 500 pool cuts (max viol 3.9033) in 0.28 seconds
Add 400 cuts (Total 19654), LP: 5756909.655776 (11.95 seconds)
Found 500 pool cuts (max viol 4.4572) in 0.28 seconds
Add 312 cuts (Total 19762), LP: 5756909.721437 (14.71 seconds)
Found 500 pool cuts (max viol 4.3333) in 0.28 seconds
Add 323 cuts (Total 19875), LP: 5756909.888678 (17.87 seconds)
Found 500 pool cuts (max viol 1.6499) in 0.28 seconds
Add 342 cuts (Total 19914), LP: 5756909.969154 (26.17 seconds)
Found 500 pool cuts (max viol 1.8516) in 0.28 seconds
Add 304 cuts (Total 19907), LP: 5756910.039298 (34.25 seconds)
Found 500 pool cuts (max viol 2.9976) in 0.28 seconds
Add 465 cuts (Total 19916), LP: 5756910.077407 (34.83 seconds)
Found 500 pool cuts (max viol 3.1188) in 0.28 seconds
Add 410 cuts (Total 19884), LP: 5756910.104343 (36.47 seconds)
Found 500 pool cuts (max viol 2.0000) in 0.28 seconds
Add 383 cuts (Total 19848), LP: 5756910.108302 (29.32 seconds)
Found 4 connect cuts in 0.02 seconds
Add 4 cuts (Total 19852), LP: 5756910.108302 (0.83 seconds)
Found 120 segment cuts in 0.05 seconds
Add 110 cuts (Total 19854), LP: 5756910.141874 (21.25 seconds)
Found 4 fast blossoms in 0.44 seconds
Add 4 cuts (Total 19858), LP: 5756910.141874 (1.28 seconds)
Found 57 Groetschel-Holland blossoms in 0.09 seconds
Add 54 cuts (Total 19857), LP: 5756910.181209 (15.90 seconds)
Block Combs
Type 0: 337 cuts 1.0169 max violation 39.54 seconds
Type 2: 192 cuts 0.9829 max violation 50.24 seconds
Type 5: 3 cuts 0.0196 max violation 91.34 seconds
Olaf 1: 143 cuts 1.6604 max violation 256.25 seconds
Olaf 2: 163 cuts 1.6604 max violation 198.89 seconds
Olaf 3: 5 cuts 0.1055 max violation 19.13 seconds
Olaf 4: 5 cuts 0.1055 max violation 14.57 seconds
Total Time in block_combs: 670.92
Found 848 block combs in 670.92 seconds
Add 503 cuts (Total 19843), LP: 5756910.235826 (52.31 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19844), LP: 5756910.235826 (0.86 seconds)
Found 500 dominopool cuts (max viol 2.7608) in 17.69 seconds
Add 454 cuts (Total 19982), LP: 5756910.326123 (49.68 seconds)
Found 259 dominopool cuts (max viol 1.9700) in 17.94 seconds
Add 254 cuts (Total 20022), LP: 5756910.338397 (42.07 seconds)
Found 146 dominopool cuts (max viol 2.0000) in 18.41 seconds
Add 142 cuts (Total 20052), LP: 5756910.338965 (21.05 seconds)
Found 60 dominopool cuts (max viol 1.5447) in 18.11 seconds
Add 56 cuts (Total 20000), LP: 5756910.335576 (11.78 seconds)
Found 61 dominopool cuts (max viol 1.9805) in 17.84 seconds
Add 57 cuts (Total 19977), LP: 5756910.333911 (8.88 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.094399
Tighten Improvement: 0.014056
Tighten Improvement: 0.038637
Tighten Improvement: 0.143184
Tighten Improvement: 0.014056
Tighten Improvement: 0.013168
Tighten Improvement: 0.002878
Tighten Improvement: 0.005957
Tighten Improvement: 0.011630
Tighten Improvement: 0.010752
Tighten Improvement: 0.009501
Tighten Improvement: 0.014298
Tighten Improvement: 0.117875
Tighten Improvement: 0.046113
Tighten Improvement: 0.029641
Tighten Improvement: 0.014298
Tighten Improvement: 0.141080
Tighten Improvement: 0.020226
Tighten Improvement: 0.002878
Tighten Improvement: 0.323386
Tighten Improvement: 0.014298
Tighten Improvement: 0.007004
Tighten Improvement: 0.062580
Tighten Improvement: 0.012851
Tighten Improvement: 0.018074
Tighten Improvement: 0.005050
Tighten Improvement: 0.020669
Tighten Improvement: 0.008005
Tighten Improvement: 0.009297
Tighten Improvement: 0.120808
Tighten Improvement: 0.015641
Tighten Improvement: 0.005442
Tighten Improvement: 0.010101
Tighten Improvement: 0.115026
Tighten Improvement: 0.168590
Tighten Improvement: 0.002598
Tighten Improvement: 0.005408
Tighten Improvement: 0.143184
Tighten Improvement: 0.084535
Tighten Improvement: 0.060198
Tighten Improvement: 0.008821
Tighten Improvement: 0.033045
Tighten Improvement: 0.166013
Tighten Improvement: 0.002704
Tighten Improvement: 0.106230
Tighten Improvement: 0.003324
Tighten Improvement: 0.004894
Tighten Improvement: 0.013168
Tighten Improvement: 0.027272
Tighten Improvement: 0.026336
Tighten Improvement: 0.013168
Tighten Improvement: 0.312258
Tighten Improvement: 0.263176
Tighten Improvement: 0.045518
Tighten Improvement: 0.050505
Tighten Improvement: 0.023769
Tighten Improvement: 0.005442
Tighten Improvement: 0.088256
Tighten Improvement: 0.043424
Tighten Improvement: 0.015641
Tighten Improvement: 0.005442
Tighten Improvement: 0.026336
Tighten Improvement: 0.217833
Tighten Improvement: 0.012851
Tighten Improvement: 0.043424
Tighten Improvement: 0.094981
Tighten Improvement: 0.065148
Tighten Improvement: 0.097766
Tighten Improvement: 0.202431
Tighten Improvement: 0.215738
Tighten Improvement: 0.023152
Tighten Improvement: 0.146182
Tighten Improvement: 0.163024
Tighten Improvement: 0.458197
Tighten Improvement: 0.238349
Tighten Improvement: 0.011122
Tighten Improvement: 0.153066
Tighten Improvement: 0.038863
Tighten Improvement: 0.033045
Tighten Improvement: 0.318501
Tighten Improvement: 0.098128
Tighten Improvement: 0.755411
Tighten Improvement: 0.020757
Tighten Improvement: 0.517524
Tighten Improvement: 0.138126
Tighten Improvement: 0.052351
Tighten Improvement: 0.085329
Tighten Improvement: 0.215738
Tighten Improvement: 0.302525
Tighten Improvement: 0.012784
Tighten Improvement: 0.173814
Tighten Improvement: 0.381415
Tighten Improvement: 0.372010
Tighten Improvement: 0.016016
Tighten Improvement: 0.265522
Tighten Improvement: 0.199887
Tighten Improvement: 0.147550
Tighten Improvement: 0.346157
Tighten Improvement: 0.190267
Tighten Improvement: 0.358386
Tighten Improvement: 0.201065
Tighten Improvement: 0.244539
Tighten Improvement: 0.056652
Tighten Improvement: 0.322292
Tighten Improvement: 0.616979
Tighten Improvement: 0.055904
Tighten Improvement: 0.314479
Tighten Improvement: 0.020193
Tighten Improvement: 0.013217
Tighten Improvement: 0.173814
Tighten Improvement: 0.731001
Tighten Improvement: 0.009947
Tighten Improvement: 0.052077
Tighten Improvement: 0.233421
Tighten Improvement: 0.200000
Tighten Improvement: 0.069875
Tighten Improvement: 0.117647
Tighten Improvement: 0.012883
Tighten Improvement: 0.168590
Tighten Improvement: 0.314479
Tighten Improvement: 0.168076
Tighten Improvement: 0.290495
Tighten Improvement: 0.070416
Tighten Improvement: 0.449516
Tighten Improvement: 0.013712
Tighten Improvement: 0.006079
Tighten Improvement: 0.807607
Tighten Improvement: 0.323152
Tighten Improvement: 0.011045
Tighten Improvement: 0.390559
Tighten Improvement: 0.665577
Tighten Improvement: 0.424006
Tighten Improvement: 0.070937
Tighten Improvement: 0.277738
Tighten Improvement: 0.087144
Tighten Improvement: 0.036096
Tighten Improvement: 0.390559
Tighten Improvement: 0.177679
Tighten Improvement: 0.029383
Tighten Improvement: 0.358827
Tighten Improvement: 0.320876
Tighten Improvement: 0.008784
Tighten Improvement: 0.020226
Tighten Improvement: 0.014366
Tighten Improvement: 0.033310
Tighten Improvement: 0.045518
Tighten Improvement: 0.015641
Tighten Improvement: 0.008784
Tighten Improvement: 0.062580
Tighten Improvement: 0.011213
Tighten Improvement: 0.045518
Tighten Improvement: 0.004894
Tighten Improvement: 0.035208
Tighten Improvement: 0.046113
Tighten Improvement: 0.384156
Tighten Improvement: 0.106916
Tighten Improvement: 0.008005
Tighten Improvement: 0.010570
Tighten Improvement: 0.026406
Tighten Improvement: 0.011267
Tighten Improvement: 0.083333
Tighten Improvement: 0.069486
Tighten Improvement: 0.106916
Tighten Improvement: 0.170342
Tighten Improvement: 0.077649
Tighten Improvement: 0.467156
Tighten Improvement: 0.002106
Tighten Improvement: 0.130703
Tighten Improvement: 0.015721
Tighten Improvement: 0.141080
Tighten Improvement: 0.027543
Tighten Improvement: 0.024014
Tighten Improvement: 0.462408
Tighten Improvement: 0.279336
Tighten Improvement: 0.101146
Tighten Improvement: 0.400000
Tighten Improvement: 0.062580
Tighten Improvement: 0.093239
Tighten Improvement: 0.034255
Tighten Improvement: 0.285714
Tighten Improvement: 0.122106
Tighten Improvement: 0.573645
Tighten Improvement: 0.021914
Tighten Improvement: 0.015641
Tighten Improvement: 0.286207
Tighten Improvement: 0.241211
Tighten Improvement: 0.032018
Tighten Improvement: 0.011374
Tighten Improvement: 0.087144
Tighten Improvement: 0.021139
Tighten Improvement: 0.114726
Tighten Improvement: 0.390104
Tighten Improvement: 0.022061
Tighten Improvement: 0.147755
Tighten Improvement: 0.015807
Tighten Improvement: 0.044010
Tighten Improvement: 1.211471
Tighten Improvement: 0.078431
Tighten Improvement: 0.067798
Tighten Improvement: 0.057213
Tighten Improvement: 0.268146
Tighten Improvement: 0.726538
Tighten Improvement: 0.315860
Tighten Improvement: 0.241211
Tighten Improvement: 0.369074
Tighten Improvement: 0.053650
Tighten Improvement: 0.067798
Tighten Improvement: 0.364054
Tighten Improvement: 0.096054
Tighten Improvement: 0.539416
Tighten Improvement: 1.645612
Tighten Improvement: 0.094611
Tighten Improvement: 0.048242
Tighten Improvement: 0.128076
Found 214 domino tighten cuts (max viol 1.6456) in 364.82 seconds
Before DP-tighten LP: 5756910.333911
Add 214 cuts (Total 20030), LP: 5756910.624545 (51.00 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.003963
Tighten Improvement: 0.113650
Tighten Improvement: 0.010662
Tighten Improvement: 0.059805
Tighten Improvement: 0.174968
Tighten Improvement: 0.067978
Tighten Improvement: 0.009142
Tighten Improvement: 0.007239
Tighten Improvement: 0.010662
Tighten Improvement: 0.176249
Tighten Improvement: 0.088616
Tighten Improvement: 0.010662
Tighten Improvement: 0.025639
Tighten Improvement: 0.035883
Tighten Improvement: 0.053744
Tighten Improvement: 0.633520
Tighten Improvement: 0.089691
Tighten Improvement: 0.102921
Tighten Improvement: 0.011920
Tighten Improvement: 0.516455
Tighten Improvement: 0.553151
Tighten Improvement: 0.591280
Tighten Improvement: 0.089691
Tighten Improvement: 0.382297
Tighten Improvement: 0.024967
Tighten Improvement: 0.322781
Tighten Improvement: 0.236313
Tighten Improvement: 0.415774
Tighten Improvement: 0.500514
Tighten Improvement: 0.311960
Tighten Improvement: 0.025652
Tighten Improvement: 0.054925
Tighten Improvement: 0.200777
Tighten Improvement: 0.010244
Tighten Improvement: 0.028569
Tighten Improvement: 0.099980
Tighten Improvement: 0.021281
Tighten Improvement: 0.022785
Tighten Improvement: 0.169791
Tighten Improvement: 0.014276
Tighten Improvement: 0.014465
Tighten Improvement: 0.004768
Tighten Improvement: 0.004805
Tighten Improvement: 0.006727
Tighten Improvement: 0.214650
Tighten Improvement: 0.011559
Tighten Improvement: 0.002765
Tighten Improvement: 0.087713
Tighten Improvement: 0.184190
Tighten Improvement: 0.058214
Tighten Improvement: 0.074487
Tighten Improvement: 0.053747
Tighten Improvement: 0.088616
Tighten Improvement: 0.009142
Tighten Improvement: 0.174968
Tighten Improvement: 0.008782
Tighten Improvement: 0.011361
Tighten Improvement: 0.025652
Tighten Improvement: 0.272669
Tighten Improvement: 0.471115
Tighten Improvement: 0.016467
Tighten Improvement: 0.007320
Tighten Improvement: 0.026601
Tighten Improvement: 0.066654
Tighten Improvement: 0.038092
Tighten Improvement: 0.415774
Tighten Improvement: 0.322781
Tighten Improvement: 0.686115
Tighten Improvement: 0.557492
Tighten Improvement: 0.243164
Tighten Improvement: 0.033337
Tighten Improvement: 0.448215
Tighten Improvement: 0.591280
Tighten Improvement: 0.052215
Tighten Improvement: 0.090481
Tighten Improvement: 0.008326
Tighten Improvement: 0.243436
Tighten Improvement: 0.064748
Tighten Improvement: 0.069851
Tighten Improvement: 0.014081
Tighten Improvement: 0.393950
Tighten Improvement: 0.077570
Tighten Improvement: 0.295127
Tighten Improvement: 0.012934
Tighten Improvement: 0.050638
Tighten Improvement: 0.549290
Tighten Improvement: 0.087143
Tighten Improvement: 0.175066
Tighten Improvement: 0.002817
Tighten Improvement: 0.063826
Tighten Improvement: 0.014409
Tighten Improvement: 0.448215
Tighten Improvement: 0.196805
Tighten Improvement: 0.148135
Tighten Improvement: 0.657921
Tighten Improvement: 0.022017
Tighten Improvement: 0.005094
Tighten Improvement: 0.078611
DPtight Totals: 1094 look, 500 try, 98 winners, 189.24 seconds
Found 98 dominopool tighten cuts (max viol 1.9044) in 189.24 seconds
Before DPpool-tighten LP: 5756910.624545
Add 98 cuts (Total 20041), LP: 5756910.762008 (29.65 seconds)
Found 6 exact subtours in 0.02 seconds
Add 6 cuts (Total 20047), LP: 5756910.762008 (1.10 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20048), LP: 5756910.762008 (1.09 seconds)
Found 421 exact subtours in 13.97 seconds
Add 353 cuts (Total 20165), LP: 5756910.825011 (72.14 seconds)
Found 133 exact subtours in 13.32 seconds
Add 111 cuts (Total 20141), LP: 5756910.826324 (32.40 seconds)
Found 78 exact subtours in 12.88 seconds
Add 59 cuts (Total 20074), LP: 5756910.821298 (18.44 seconds)
Found 43 exact subtours in 13.08 seconds
Add 31 cuts (Total 20087), LP: 5756910.821961 (3.27 seconds)
Found 21 exact subtours in 12.62 seconds
Add 6 cuts (Total 20093), LP: 5756910.821961 (1.43 seconds)
Found 16 exact subtours in 12.62 seconds
Add 0 cuts (Total 20093), LP: 5756910.821961 (0.02 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 36987, Ecount = 59473
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 36987 nodes, and 59473 edges.
DP Separator: Number of necessary edges for non-planarity = 110956.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 36987 nodes, and 59473 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22488 nodes and 118946 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 98245 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 10752326
DDPC: Cycle graph has 44976 nodes and 567864 edges.
DDPC: Total heuristic running time: 22.590594 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.600000).
DDPC: 5 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 31
[0.300000, 0.400000] 68
[0.400000, 0.500000] 108
[0.500000, 0.600000] 79
[0.600000, 0.700000] 68
[0.700000, 0.800000] 26
[0.800000, 0.900000] 58
[0.900000, 1.000000] 62
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 2 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 31
[0.300000, 0.400000] 68
[0.400000, 0.500000] 108
[0.500000, 0.600000] 79
[0.600000, 0.700000] 68
[0.700000, 0.800000] 26
[0.800000, 0.900000] 58
[0.900000, 1.000000] 62
Max-Violations 5
DP Separator: Removing empty-handle constraints.
Eliminated 2 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 498.
DP Separator: Bye.
BACK from DPseparator
Found 498 shunk domino cuts (90 combs) ...
Found 498 domino cuts in 4809.89 seconds
Add 357 cuts (Total 20157), LP: 5756910.936590 (39.29 seconds)
Added 357 shrunk domino cuts
Found 91 exact subtours in 14.24 seconds
Add 83 cuts (Total 20124), LP: 5756910.936471 (15.28 seconds)
Found 35 exact subtours in 13.83 seconds
Add 28 cuts (Total 20014), LP: 5756910.925830 (22.46 seconds)
Found 39 exact subtours in 12.87 seconds
Add 34 cuts (Total 19965), LP: 5756910.923875 (18.67 seconds)
Found 32 exact subtours in 13.53 seconds
Add 26 cuts (Total 19821), LP: 5756910.917861 (23.92 seconds)
Found 98 exact subtours in 13.00 seconds
Add 90 cuts (Total 19798), LP: 5756910.918230 (17.37 seconds)
Found 51 exact subtours in 13.40 seconds
Add 44 cuts (Total 19747), LP: 5756910.916418 (12.34 seconds)
Found 34 exact subtours in 12.71 seconds
Add 26 cuts (Total 19726), LP: 5756910.917933 (6.86 seconds)
Found 45 exact subtours in 13.06 seconds
Add 38 cuts (Total 19713), LP: 5756910.916679 (8.83 seconds)
Found 19 exact subtours in 13.57 seconds
Add 13 cuts (Total 19607), LP: 5756910.906184 (15.44 seconds)
Found 71 exact subtours in 11.39 seconds
Add 65 cuts (Total 19592), LP: 5756910.898011 (10.28 seconds)
Found 31 exact subtours in 11.30 seconds
Add 25 cuts (Total 19551), LP: 5756910.896696 (5.54 seconds)
Found 19 exact subtours in 12.35 seconds
Add 12 cuts (Total 19533), LP: 5756910.892708 (10.72 seconds)
Found 29 exact subtours in 12.58 seconds
Add 23 cuts (Total 19532), LP: 5756910.889948 (5.12 seconds)
Found 22 exact subtours in 12.29 seconds
Add 15 cuts (Total 19524), LP: 5756910.892765 (6.85 seconds)
Found 22 exact subtours in 12.82 seconds
Add 13 cuts (Total 19464), LP: 5756910.886435 (20.64 seconds)
Found 82 exact subtours in 10.84 seconds
Add 75 cuts (Total 19478), LP: 5756910.892131 (8.94 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19479), LP: 5756910.892131 (1.06 seconds)
Found 39 exact subtours in 11.73 seconds
Add 32 cuts (Total 19487), LP: 5756910.890803 (13.21 seconds)
Found 32 exact subtours in 11.68 seconds
Add 25 cuts (Total 19482), LP: 5756910.892116 (6.87 seconds)
Found 36 exact subtours in 12.13 seconds
Add 30 cuts (Total 19486), LP: 5756910.892460 (5.92 seconds)
Found 22 exact subtours in 12.72 seconds
Add 13 cuts (Total 19456), LP: 5756910.891894 (9.48 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19457), LP: 5756910.891894 (1.10 seconds)
Found 38 exact subtours in 11.69 seconds
Add 30 cuts (Total 19462), LP: 5756910.892268 (6.41 seconds)
Found 28 exact subtours in 12.93 seconds
Add 20 cuts (Total 19455), LP: 5756910.891892 (7.20 seconds)
Found 24 exact subtours in 12.74 seconds
Add 18 cuts (Total 19447), LP: 5756910.888345 (9.18 seconds)
Call DPseparator ...
Graph: 36464 Ncount, 58484 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 36464 nodes, and 58484 edges.
DP Separator: Number of necessary edges for non-planarity = 109387.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 36464 nodes, and 58484 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22022 nodes and 116968 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 96062 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 11173493
DDPC: Cycle graph has 44044 nodes and 556052 edges.
DDPC: Total heuristic running time: 22.119706 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.392000).
DDPC: 22 / 500 are maximally violated.
DDPC: |slack values|
[0.100000, 0.200000] 1
[0.200000, 0.300000] 3
[0.300000, 0.400000] 25
[0.400000, 0.500000] 73
[0.500000, 0.600000] 97
[0.600000, 0.700000] 95
[0.700000, 0.800000] 54
[0.800000, 0.900000] 72
[0.900000, 1.000000] 80
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 6 empty handles.
DP Separator: Final |slack values|
[0.100000, 0.200000] 1
[0.200000, 0.300000] 3
[0.300000, 0.400000] 25
[0.400000, 0.500000] 73
[0.500000, 0.600000] 97
[0.600000, 0.700000] 95
[0.700000, 0.800000] 54
[0.800000, 0.900000] 72
[0.900000, 1.000000] 80
Max-Violations 22
Removing empty-handle constraints.
Eliminated 6 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 494.
DP Separator: Bye.
Found 494 domino cuts (69 combs) ...
Tightened 65 cuts (avg 0.018315) in 179.25 seconds
Found 494 domino cuts in 4809.56 seconds
Add 323 cuts (Total 19577), LP: 5756910.899557 (24.24 seconds)
Added 323 domino cuts
Found 500 tighten_lp cuts (max viol 1.0000) in 2.66 seconds
Add 431 cuts (Total 19785), LP: 5756911.236856 (79.50 seconds)
Found 94 CLOSE tighten_lp cuts (max viol 0.1407) in 0.93 seconds
Add 94 cuts (Total 19825), LP: 5756911.291633 (14.96 seconds)
Found 214 double deckers (max viol 4.0000) in 2.12 seconds
Add 214 cuts (Total 19911), LP: 5756911.331364 (13.68 seconds)
Found 18 CLOSE double deckers (max viol 0.1429) in 1.13 seconds
Add 18 cuts (Total 19908), LP: 5756911.334884 (6.02 seconds)
Found 50 handling inequalities (max viol 2.0670) in 5.71 seconds
Add 50 cuts (Total 19906), LP: 5756911.342553 (5.10 seconds)
Found 98 teethed combs (max viol 0.9821) in 0.92 seconds
Add 98 cuts (Total 19963), LP: 5756911.415266 (18.58 seconds)
localcuts spheres(6d/8d)... 35941 nodes 57613 edges
localcuts done in 4.09 seconds
Found 382 localcuts in 4.09 seconds
Add 376 cuts (Total 20022), LP: 5756911.477726 (24.89 seconds)
localcuts spheres(7d/9d)... 36234 nodes 58078 edges
localcuts done in 4.58 seconds
Found 327 localcuts in 4.58 seconds
Add 321 cuts (Total 19929), LP: 5756911.571881 (30.34 seconds)
localcuts spheres(8d/10d)... 36025 nodes 57721 edges
localcuts done in 1.16 seconds
Found 36 localcuts in 1.16 seconds
Add 36 cuts (Total 19965), LP: 5756911.571881 (1.61 seconds)
localcuts spheres(9d/11d)... 36067 nodes 57787 edges
localcuts done in 1.24 seconds
Found 10 localcuts in 1.24 seconds
Add 10 cuts (Total 19879), LP: 5756911.569656 (8.65 seconds)
localcuts spheres(10d/12d)... 35960 nodes 57565 edges
localcuts done in 1.37 seconds
Found 48 localcuts in 1.37 seconds
Add 48 cuts (Total 19852), LP: 5756911.570386 (6.75 seconds)
localcuts spheres(11d/13d)... 35902 nodes 57473 edges
localcuts done in 1.54 seconds
Found 47 localcuts in 1.54 seconds
Add 47 cuts (Total 19794), LP: 5756911.569960 (5.34 seconds)
localcuts spheres(12d/14d)... 35784 nodes 57235 edges
localcuts done in 1.67 seconds
Found 47 localcuts in 1.67 seconds
Add 47 cuts (Total 19805), LP: 5756911.572806 (5.52 seconds)
localcuts spheres(13d/15d)... 35812 nodes 57287 edges
localcuts done in 1.88 seconds
Found 74 localcuts in 1.88 seconds
Add 74 cuts (Total 19790), LP: 5756911.574785 (5.44 seconds)
localcuts spheres(14d/16d)... 35944 nodes 57588 edges
localcuts done in 2.14 seconds
Found 69 localcuts in 2.14 seconds
Add 69 cuts (Total 19755), LP: 5756911.567867 (13.65 seconds)
localcuts spheres(15d/17d)... 36078 nodes 57790 edges
localcuts done in 2.47 seconds
Found 71 localcuts in 2.47 seconds
Add 71 cuts (Total 19679), LP: 5756911.564262 (9.49 seconds)
localcuts spheres(16d/18d)... 35948 nodes 57534 edges
localcuts done in 2.91 seconds
Found 68 localcuts in 2.91 seconds
Add 68 cuts (Total 19638), LP: 5756911.562083 (8.05 seconds)
localcuts spheres(17d/19d)... 35829 nodes 57329 edges
localcuts done in 3.46 seconds
Found 94 localcuts in 3.46 seconds
Add 94 cuts (Total 19578), LP: 5756911.558366 (15.33 seconds)
localcuts spheres(18d/20d)... 35777 nodes 57189 edges
localcuts done in 3.57 seconds
Found 94 localcuts in 3.57 seconds
Add 94 cuts (Total 19570), LP: 5756911.560126 (10.29 seconds)
localcuts spheres(19d/21d)... 35678 nodes 57052 edges
localcuts done in 4.32 seconds
Found 88 localcuts in 4.32 seconds
Add 88 cuts (Total 19562), LP: 5756911.557089 (17.86 seconds)
localcuts spheres(20d/22d)... 35790 nodes 57214 edges
localcuts done in 5.51 seconds
Found 101 localcuts in 5.51 seconds
Add 101 cuts (Total 19564), LP: 5756911.559373 (5.01 seconds)
localcuts spheres(21d/23d)... 35785 nodes 57233 edges
localcuts done in 6.43 seconds
Found 98 localcuts in 6.43 seconds
Add 98 cuts (Total 19561), LP: 5756911.556360 (6.67 seconds)
localcuts spheres(22d/24d)... 35559 nodes 56861 edges
localcuts done in 7.87 seconds
Found 145 localcuts in 7.87 seconds
Add 145 cuts (Total 19565), LP: 5756911.572846 (7.41 seconds)
localcuts spheres(23d/25d)... 35707 nodes 57135 edges
localcuts done in 8.05 seconds
Found 122 localcuts in 8.05 seconds
Add 122 cuts (Total 19576), LP: 5756911.575256 (9.59 seconds)
localcuts spheres(24d/26d)... 35481 nodes 56703 edges
localcuts done in 9.98 seconds
Found 179 localcuts in 9.98 seconds
Add 179 cuts (Total 19582), LP: 5756911.574405 (5.53 seconds)
localcuts spheres(25d/27d)... 35750 nodes 57127 edges
localcuts done in 17.58 seconds
Found 150 localcuts in 17.58 seconds
Add 150 cuts (Total 19598), LP: 5756911.575041 (7.94 seconds)
localcuts spheres(26d/28d)... 35425 nodes 56630 edges
localcuts done in 40.37 seconds
Found 610 localcuts in 40.37 seconds
Add 558 cuts (Total 19611), LP: 5756911.616463 (31.67 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 8.60 seconds (99.28 total in 14 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 70.95 seconds (1708.89 total in 20 calls)
(SPARSE) 20 edges added, penalty -0.001229, val 5756911.384826
Time for Sparse edge check: 70.97 seconds (715.21 total in 13 calls)
Write Pool: 164412 cuts
Write Domino Pool: 5776 cuts
Time for Cutting inside loop: 12955.53 seconds (171314.78 total in 13 calls)
LP has: 119611 rows 196610 columns 797738 nonzeros
Loading lp...done in 4.96 seconds
LP has: 119611 rows 196610 columns 797711 nonzeros
Found 500 pool cuts (max viol 3.6970) in 0.33 seconds
Add 354 cuts (Total 19658), LP: 5756911.471926 (17.07 seconds)
Found 500 pool cuts (max viol 2.8000) in 0.33 seconds
Add 306 cuts (Total 19730), LP: 5756911.558594 (26.79 seconds)
Found 500 pool cuts (max viol 5.0687) in 0.33 seconds
Add 311 cuts (Total 19777), LP: 5756911.599101 (17.76 seconds)
Found 500 pool cuts (max viol 2.9777) in 0.33 seconds
Add 353 cuts (Total 19816), LP: 5756911.656777 (23.21 seconds)
Found 500 pool cuts (max viol 2.0000) in 0.32 seconds
Add 312 cuts (Total 19905), LP: 5756911.704022 (35.53 seconds)
Found 500 pool cuts (max viol 1.9810) in 0.33 seconds
Add 378 cuts (Total 19942), LP: 5756911.728568 (38.65 seconds)
Found 500 pool cuts (max viol 1.9081) in 0.33 seconds
Add 404 cuts (Total 19918), LP: 5756911.759464 (53.14 seconds)
Found 500 pool cuts (max viol 3.0177) in 0.30 seconds
Add 342 cuts (Total 19906), LP: 5756911.780356 (35.85 seconds)
Found 500 pool cuts (max viol 9.5797) in 0.33 seconds
Add 332 cuts (Total 19868), LP: 5756911.795202 (32.03 seconds)
Found 500 pool cuts (max viol 3.3248) in 0.33 seconds
Add 420 cuts (Total 19828), LP: 5756911.818880 (52.85 seconds)
Found 132 segment cuts in 0.05 seconds
Add 126 cuts (Total 19851), LP: 5756911.846505 (52.72 seconds)
Found 2 fast blossoms in 0.13 seconds
Add 2 cuts (Total 19853), LP: 5756911.846505 (1.68 seconds)
Found 63 Groetschel-Holland blossoms in 0.12 seconds
Add 59 cuts (Total 19865), LP: 5756911.857776 (12.54 seconds)
Block Combs
Type 0: 280 cuts 1.8756 max violation 39.64 seconds
Type 2: 168 cuts 1.0000 max violation 46.67 seconds
Type 5: 3 cuts 0.0700 max violation 94.58 seconds
Olaf 1: 157 cuts 1.8756 max violation 196.71 seconds
Olaf 2: 181 cuts 1.8756 max violation 82.16 seconds
Olaf 3: 8 cuts 1.3333 max violation 19.71 seconds
Olaf 4: 8 cuts 1.3333 max violation 15.14 seconds
Total Time in block_combs: 495.60
Found 805 block combs in 495.60 seconds
Add 462 cuts (Total 19942), LP: 5756911.909449 (30.24 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19943), LP: 5756911.909449 (0.85 seconds)
Found 500 dominopool cuts (max viol 1.9860) in 20.43 seconds
Add 397 cuts (Total 20075), LP: 5756911.978107 (50.61 seconds)
Found 389 dominopool cuts (max viol 1.2467) in 20.43 seconds
Add 346 cuts (Total 20186), LP: 5756912.005089 (33.13 seconds)
Found 132 dominopool cuts (max viol 1.4675) in 20.43 seconds
Add 130 cuts (Total 20185), LP: 5756912.003934 (15.56 seconds)
Found 63 dominopool cuts (max viol 1.8415) in 19.26 seconds
Add 63 cuts (Total 20180), LP: 5756912.001673 (17.40 seconds)
Found 51 dominopool cuts (max viol 1.8462) in 20.43 seconds
Add 51 cuts (Total 20105), LP: 5756911.999706 (14.04 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.345513
Tighten Improvement: 0.037650
Tighten Improvement: 0.033274
Tighten Improvement: 0.032483
Tighten Improvement: 0.068594
Tighten Improvement: 0.007559
Tighten Improvement: 0.012550
Tighten Improvement: 0.088169
Tighten Improvement: 0.219291
Tighten Improvement: 0.176287
Tighten Improvement: 0.033080
Tighten Improvement: 0.009704
Tighten Improvement: 0.002280
Tighten Improvement: 0.075740
Tighten Improvement: 0.016577
Tighten Improvement: 0.006841
Tighten Improvement: 0.233569
Tighten Improvement: 0.070897
Tighten Improvement: 0.297052
Tighten Improvement: 0.166479
Tighten Improvement: 0.021121
Tighten Improvement: 0.033274
Tighten Improvement: 0.041961
Tighten Improvement: 0.065425
Tighten Improvement: 0.055896
Tighten Improvement: 0.040396
Tighten Improvement: 0.065425
Tighten Improvement: 0.036068
Tighten Improvement: 0.105922
Tighten Improvement: 0.112602
Tighten Improvement: 0.281515
Tighten Improvement: 0.028098
Tighten Improvement: 0.016577
Tighten Improvement: 0.174475
Tighten Improvement: 0.016577
Tighten Improvement: 0.025126
Tighten Improvement: 0.170323
Tighten Improvement: 0.214732
Tighten Improvement: 0.005536
Tighten Improvement: 0.127430
Tighten Improvement: 0.042343
Tighten Improvement: 0.099017
Tighten Improvement: 0.057675
Tighten Improvement: 0.091190
Tighten Improvement: 0.047748
Tighten Improvement: 0.085736
Tighten Improvement: 0.008631
Tighten Improvement: 0.127430
Tighten Improvement: 0.022961
Tighten Improvement: 0.062009
Tighten Improvement: 0.074840
Tighten Improvement: 0.170323
Tighten Improvement: 0.013400
Tighten Improvement: 0.085377
Tighten Improvement: 0.030874
Tighten Improvement: 0.086283
Tighten Improvement: 0.091190
Tighten Improvement: 0.293196
Tighten Improvement: 0.020423
Tighten Improvement: 0.170323
Tighten Improvement: 0.033080
Tighten Improvement: 0.185093
Tighten Improvement: 0.124352
Tighten Improvement: 0.050689
Tighten Improvement: 0.224364
Tighten Improvement: 0.028192
Tighten Improvement: 0.464892
Tighten Improvement: 0.181324
Tighten Improvement: 0.420900
Tighten Improvement: 0.319330
Tighten Improvement: 0.036130
Tighten Improvement: 0.190093
Tighten Improvement: 0.252360
Tighten Improvement: 0.446032
Tighten Improvement: 0.036068
Tighten Improvement: 0.110359
Tighten Improvement: 0.004866
Tighten Improvement: 0.088396
Tighten Improvement: 0.490034
Tighten Improvement: 0.167035
Tighten Improvement: 0.068594
Tighten Improvement: 0.301610
Tighten Improvement: 0.171076
Tighten Improvement: 0.087544
Tighten Improvement: 0.014084
Tighten Improvement: 0.060434
Tighten Improvement: 0.446827
Tighten Improvement: 0.006998
Tighten Improvement: 0.167077
Tighten Improvement: 0.022528
Tighten Improvement: 0.297052
Tighten Improvement: 0.195885
Tighten Improvement: 0.058824
Tighten Improvement: 0.003509
Tighten Improvement: 0.003509
Tighten Improvement: 0.064817
Tighten Improvement: 1.277444
Tighten Improvement: 0.130960
Tighten Improvement: 0.130960
Tighten Improvement: 0.012304
Tighten Improvement: 0.040536
Tighten Improvement: 0.056349
Tighten Improvement: 0.180027
Tighten Improvement: 0.009802
Tighten Improvement: 0.018984
Tighten Improvement: 0.043530
Tighten Improvement: 0.065539
Tighten Improvement: 0.095626
Tighten Improvement: 0.088169
Tighten Improvement: 0.065658
Tighten Improvement: 0.163772
Tighten Improvement: 0.091190
Tighten Improvement: 0.256504
Tighten Improvement: 0.043495
Tighten Improvement: 0.206411
Tighten Improvement: 0.057234
Tighten Improvement: 0.118579
Tighten Improvement: 0.011938
Tighten Improvement: 0.146694
Tighten Improvement: 0.048965
Tighten Improvement: 0.016896
Tighten Improvement: 0.800000
Tighten Improvement: 0.038035
Tighten Improvement: 0.246017
Tighten Improvement: 0.114116
Tighten Improvement: 0.093712
Tighten Improvement: 0.656234
Tighten Improvement: 0.061007
Tighten Improvement: 0.254684
Tighten Improvement: 0.061965
Tighten Improvement: 0.256684
Tighten Improvement: 0.013315
Tighten Improvement: 0.092746
Tighten Improvement: 0.016896
Tighten Improvement: 0.107697
Tighten Improvement: 0.006657
Tighten Improvement: 0.081176
Tighten Improvement: 0.019884
Tighten Improvement: 0.232327
Tighten Improvement: 0.003440
Tighten Improvement: 0.068594
Tighten Improvement: 0.007022
Tighten Improvement: 0.249719
Tighten Improvement: 0.056349
Tighten Improvement: 0.048965
Tighten Improvement: 0.058443
Tighten Improvement: 0.207641
Tighten Improvement: 0.027533
Tighten Improvement: 0.168806
Tighten Improvement: 0.051575
Tighten Improvement: 0.091190
Tighten Improvement: 0.057143
Tighten Improvement: 0.175157
Tighten Improvement: 0.419395
Tighten Improvement: 0.529250
Tighten Improvement: 0.016346
Tighten Improvement: 0.350411
Tighten Improvement: 0.025897
Tighten Improvement: 0.274021
Tighten Improvement: 0.197608
Tighten Improvement: 0.057948
Tighten Improvement: 0.196473
Tighten Improvement: 1.144226
Tighten Improvement: 0.087060
Tighten Improvement: 0.011800
Tighten Improvement: 0.400000
Tighten Improvement: 0.005067
Tighten Improvement: 0.087060
Tighten Improvement: 0.132180
Tighten Improvement: 0.039945
Tighten Improvement: 0.167035
Tighten Improvement: 0.006657
Tighten Improvement: 0.422211
Found 173 domino tighten cuts (max viol 1.2774) in 366.03 seconds
Before DP-tighten LP: 5756911.999706
Add 173 cuts (Total 20183), LP: 5756912.163415 (47.44 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.045170
Tighten Improvement: 0.104709
Tighten Improvement: 0.037264
Tighten Improvement: 0.117846
Tighten Improvement: 0.117846
Tighten Improvement: 0.078068
Tighten Improvement: 0.117846
Tighten Improvement: 0.145478
Tighten Improvement: 0.674956
Tighten Improvement: 0.082178
Tighten Improvement: 0.019294
Tighten Improvement: 0.004992
Tighten Improvement: 0.602581
Tighten Improvement: 0.022441
Tighten Improvement: 0.022441
Tighten Improvement: 0.010116
DPtight Totals: 1690 look, 500 try, 16 winners, 168.08 seconds
Found 16 dominopool tighten cuts (max viol 0.7190) in 168.08 seconds
Before DPpool-tighten LP: 5756912.163415
Add 16 cuts (Total 20105), LP: 5756912.163374 (12.38 seconds)
Found 370 exact subtours in 15.91 seconds
Add 307 cuts (Total 20131), LP: 5756912.228619 (53.59 seconds)
Found 137 exact subtours in 16.21 seconds
Add 118 cuts (Total 20130), LP: 5756912.224612 (34.84 seconds)
Found 92 exact subtours in 15.04 seconds
Add 77 cuts (Total 20065), LP: 5756912.222441 (23.97 seconds)
Found 70 exact subtours in 13.80 seconds
Add 58 cuts (Total 20030), LP: 5756912.222146 (12.63 seconds)
Found 28 exact subtours in 12.96 seconds
Add 16 cuts (Total 19974), LP: 5756912.219614 (11.09 seconds)
Found 36 exact subtours in 13.29 seconds
Add 24 cuts (Total 19945), LP: 5756912.217239 (14.93 seconds)
Found 19 exact subtours in 13.05 seconds
Add 8 cuts (Total 19953), LP: 5756912.217239 (1.78 seconds)
Found 11 exact subtours in 12.96 seconds
Add 0 cuts (Total 19953), LP: 5756912.217239 (0.02 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 37218, Ecount = 59805
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37218 nodes, and 59805 edges.
DP Separator: Number of necessary edges for non-planarity = 111649.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37218 nodes, and 59805 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22589 nodes and 119610 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 98572 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 11605717
DDPC: Cycle graph has 45178 nodes and 570564 edges.
DDPC: Total heuristic running time: 22.678454 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 7.560000).
DDPC: 8 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 57
[0.300000, 0.400000] 86
[0.400000, 0.500000] 77
[0.500000, 0.600000] 77
[0.600000, 0.700000] 64
[0.700000, 0.800000] 41
[0.800000, 0.900000] 38
[0.900000, 1.000000] 60
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 2 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 57
[0.300000, 0.400000] 86
[0.400000, 0.500000] 77
[0.500000, 0.600000] 77
[0.600000, 0.700000] 64
[0.700000, 0.800000] 41
[0.800000, 0.900000] 38
[0.900000, 1.000000] 60
Max-Violations 8
DP Separator: Removing empty-handle constraints.
Eliminated 2 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 498.
DP Separator: Bye.
BACK from DPseparator
Found 498 shunk domino cuts (64 combs) ...
Found 498 domino cuts in 5416.70 seconds
Add 361 cuts (Total 19979), LP: 5756912.287507 (48.44 seconds)
Added 361 shrunk domino cuts
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19980), LP: 5756912.287507 (1.08 seconds)
Found 89 exact subtours in 13.50 seconds
Add 85 cuts (Total 20009), LP: 5756912.303628 (14.65 seconds)
Found 41 exact subtours in 15.36 seconds
Add 35 cuts (Total 19883), LP: 5756912.298539 (11.24 seconds)
Found 96 exact subtours in 14.26 seconds
Add 89 cuts (Total 19887), LP: 5756912.302520 (14.96 seconds)
Found 44 exact subtours in 14.38 seconds
Add 40 cuts (Total 19837), LP: 5756912.297573 (16.10 seconds)
Found 50 exact subtours in 13.65 seconds
Add 41 cuts (Total 19811), LP: 5756912.300341 (11.20 seconds)
Found 33 exact subtours in 13.63 seconds
Add 23 cuts (Total 19793), LP: 5756912.301366 (7.14 seconds)
Found 24 exact subtours in 13.64 seconds
Add 16 cuts (Total 19790), LP: 5756912.301595 (2.91 seconds)
Found 20 exact subtours in 13.88 seconds
Add 12 cuts (Total 19771), LP: 5756912.291971 (9.55 seconds)
Found 19 exact subtours in 13.75 seconds
Add 10 cuts (Total 19646), LP: 5756912.286314 (10.00 seconds)
Found 45 exact subtours in 12.40 seconds
Add 34 cuts (Total 19603), LP: 5756912.271841 (13.15 seconds)
Found 59 exact subtours in 12.83 seconds
Add 48 cuts (Total 19575), LP: 5756912.271436 (9.63 seconds)
Found 64 exact subtours in 14.47 seconds
Add 50 cuts (Total 19584), LP: 5756912.273341 (5.86 seconds)
Found 31 exact subtours in 12.94 seconds
Add 19 cuts (Total 19538), LP: 5756912.268199 (10.42 seconds)
Found 73 exact subtours in 12.02 seconds
Add 59 cuts (Total 19549), LP: 5756912.272834 (10.81 seconds)
Found 38 exact subtours in 12.17 seconds
Add 27 cuts (Total 19546), LP: 5756912.268481 (12.71 seconds)
Found 50 exact subtours in 12.52 seconds
Add 40 cuts (Total 19556), LP: 5756912.271022 (9.15 seconds)
Found 37 exact subtours in 12.17 seconds
Add 26 cuts (Total 19562), LP: 5756912.272690 (5.91 seconds)
Found 23 exact subtours in 12.36 seconds
Add 13 cuts (Total 19554), LP: 5756912.268911 (7.49 seconds)
Found 30 exact subtours in 12.31 seconds
Add 18 cuts (Total 19551), LP: 5756912.266891 (7.63 seconds)
Found 25 exact subtours in 12.41 seconds
Add 15 cuts (Total 19532), LP: 5756912.267061 (5.28 seconds)
Found 28 exact subtours in 11.63 seconds
Add 18 cuts (Total 19513), LP: 5756912.267125 (5.72 seconds)
Found 36 exact subtours in 12.00 seconds
Add 26 cuts (Total 19503), LP: 5756912.266692 (7.10 seconds)
Found 54 exact subtours in 12.40 seconds
Add 42 cuts (Total 19514), LP: 5756912.268560 (5.59 seconds)
Found 26 exact subtours in 11.95 seconds
Add 17 cuts (Total 19480), LP: 5756912.263848 (9.59 seconds)
Call DPseparator ...
Graph: 36627 Ncount, 58747 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 36627 nodes, and 58747 edges.
DP Separator: Number of necessary edges for non-planarity = 109876.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 36627 nodes, and 58747 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22122 nodes and 117494 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 97106 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 12154727
DDPC: Cycle graph has 44244 nodes and 561300 edges.
DDPC: Total heuristic running time: 22.276553 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 3.848000).
DDPC: 148 / 500 are maximally violated.
DDPC: |slack values|
[0.000000, 0.100000] 6
[0.200000, 0.300000] 1
[0.400000, 0.500000] 1
[0.500000, 0.600000] 4
[0.600000, 0.700000] 6
[0.700000, 0.800000] 24
[0.800000, 0.900000] 67
[0.900000, 1.000000] 391
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 104 empty handles.
DP Separator: Final |slack values|
[0.000000, 0.100000] 6
[0.200000, 0.300000] 1
[0.400000, 0.500000] 1
[0.500000, 0.600000] 4
[0.600000, 0.700000] 6
[0.700000, 0.800000] 24
[0.800000, 0.900000] 67
[0.900000, 1.000000] 391
Max-Violations 148
Removing empty-handle constraints.
Eliminated 104 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 396.
DP Separator: Bye.
Found 396 domino cuts (5 combs) ...
Tightened 164 cuts (avg 0.280837) in 144.58 seconds
Found 396 domino cuts in 3823.98 seconds
Add 253 cuts (Total 19733), LP: 5756912.263848 (5.93 seconds)
Added 253 domino cuts
Found 482 tighten_lp cuts (max viol 0.5548) in 2.34 seconds
Add 379 cuts (Total 19717), LP: 5756912.626103 (55.55 seconds)
Found 74 CLOSE tighten_lp cuts (max viol 0.1421) in 0.92 seconds
Add 74 cuts (Total 19745), LP: 5756912.661812 (12.10 seconds)
Found 198 double deckers (max viol 2.0000) in 1.98 seconds
Add 198 cuts (Total 19836), LP: 5756912.679286 (13.85 seconds)
Found 14 CLOSE double deckers (max viol 0.0658) in 1.11 seconds
Add 14 cuts (Total 19835), LP: 5756912.680341 (4.81 seconds)
Found 72 handling inequalities (max viol 7.2465) in 5.84 seconds
Add 72 cuts (Total 19849), LP: 5756912.683294 (7.47 seconds)
Found 106 teethed combs (max viol 0.7184) in 0.91 seconds
Add 106 cuts (Total 19912), LP: 5756912.705735 (10.93 seconds)
localcuts spheres(6d/8d)... 35484 nodes 56839 edges
localcuts done in 3.96 seconds
Found 364 localcuts in 3.96 seconds
Add 361 cuts (Total 20032), LP: 5756912.776066 (25.62 seconds)
localcuts spheres(7d/9d)... 36570 nodes 58609 edges
localcuts done in 4.66 seconds
Found 298 localcuts in 4.66 seconds
Add 284 cuts (Total 19928), LP: 5756912.785397 (36.95 seconds)
localcuts spheres(8d/10d)... 36454 nodes 58398 edges
localcuts done in 1.21 seconds
Found 55 localcuts in 1.21 seconds
Add 55 cuts (Total 19871), LP: 5756912.784071 (10.80 seconds)
localcuts spheres(9d/11d)... 36276 nodes 58146 edges
localcuts done in 3.02 seconds
Found 128 localcuts in 3.02 seconds
Add 128 cuts (Total 19883), LP: 5756912.799407 (10.16 seconds)
localcuts spheres(10d/12d)... 36345 nodes 58257 edges
localcuts done in 3.12 seconds
Found 91 localcuts in 3.12 seconds
Add 91 cuts (Total 19843), LP: 5756912.806529 (10.31 seconds)
localcuts spheres(11d/13d)... 36459 nodes 58417 edges
localcuts done in 3.64 seconds
Found 113 localcuts in 3.64 seconds
Add 113 cuts (Total 19876), LP: 5756912.812332 (5.98 seconds)
localcuts spheres(12d/14d)... 36435 nodes 58351 edges
localcuts done in 4.03 seconds
Found 115 localcuts in 4.03 seconds
Add 115 cuts (Total 19889), LP: 5756912.827639 (6.44 seconds)
localcuts spheres(13d/15d)... 36522 nodes 58489 edges
localcuts done in 4.62 seconds
Found 172 localcuts in 4.62 seconds
Add 172 cuts (Total 19884), LP: 5756912.835301 (9.62 seconds)
localcuts spheres(14d/16d)... 36563 nodes 58585 edges
localcuts done in 13.23 seconds
Found 1310 localcuts in 13.23 seconds
Add 1174 cuts (Total 19909), LP: 5756913.232917 (83.26 seconds)
localcuts spheres(15d/17d)... 36859 nodes 59062 edges
localcuts done in 14.56 seconds
Found 1625 localcuts in 14.56 seconds
Add 1430 cuts (Total 19916), LP: 5756913.588954 (128.67 seconds)
localcuts spheres(16d/18d)... 37150 nodes 59537 edges
localcuts done in 14.54 seconds
Found 1322 localcuts in 14.54 seconds
Add 1222 cuts (Total 19872), LP: 5756913.794286 (125.09 seconds)
localcuts spheres(17d/19d)... 37034 nodes 59454 edges
localcuts done in 10.18 seconds
Found 426 localcuts in 10.18 seconds
Add 421 cuts (Total 19866), LP: 5756913.813486 (35.07 seconds)
localcuts spheres(18d/20d)... 37765 nodes 60585 edges
localcuts done in 9.17 seconds
Found 348 localcuts in 9.17 seconds
Add 335 cuts (Total 19853), LP: 5756913.833072 (24.00 seconds)
localcuts spheres(19d/21d)... 37429 nodes 60048 edges
localcuts done in 8.95 seconds
Found 233 localcuts in 8.95 seconds
Add 233 cuts (Total 19849), LP: 5756913.833016 (21.28 seconds)
localcuts spheres(20d/22d)... 37527 nodes 60178 edges
localcuts done in 1.53 seconds
Found 9 localcuts in 1.53 seconds
Add 9 cuts (Total 19858), LP: 5756913.833016 (1.75 seconds)
localcuts spheres(21d/23d)... 37542 nodes 60205 edges
localcuts done in 1.32 seconds
Found 2 localcuts in 1.32 seconds
Add 2 cuts (Total 19797), LP: 5756913.829689 (8.39 seconds)
localcuts spheres(22d/24d)... 37452 nodes 60026 edges
localcuts done in 1.59 seconds
Found 3 localcuts in 1.59 seconds
Add 3 cuts (Total 19800), LP: 5756913.829689 (1.13 seconds)
localcuts spheres(23d/25d)... 37454 nodes 60032 edges
localcuts done in 2.28 seconds
Found 24 localcuts in 2.28 seconds
Add 24 cuts (Total 19766), LP: 5756913.827167 (9.26 seconds)
localcuts spheres(24d/26d)... 37283 nodes 59749 edges
localcuts done in 2.02 seconds
Found 22 localcuts in 2.02 seconds
Add 22 cuts (Total 19721), LP: 5756913.824310 (16.27 seconds)
localcuts spheres(25d/27d)... 37235 nodes 59681 edges
localcuts done in 3.04 seconds
Found 34 localcuts in 3.04 seconds
Add 34 cuts (Total 19680), LP: 5756913.823980 (6.67 seconds)
localcuts spheres(26d/28d)... 37067 nodes 59329 edges
localcuts done in 6.42 seconds
Found 66 localcuts in 6.42 seconds
Add 66 cuts (Total 19632), LP: 5756913.826427 (12.97 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 7.71 seconds (107.00 total in 15 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 71.73 seconds (1780.62 total in 21 calls)
(SPARSE) 14 edges added, penalty -0.000000, val 5756913.752463
Time for Sparse edge check: 71.74 seconds (786.95 total in 14 calls)
Write Pool: 165980 cuts
Write Domino Pool: 6113 cuts
Time for Cutting inside loop: 12824.72 seconds (184139.50 total in 14 calls)
LP has: 119632 rows 196624 columns 794112 nonzeros
Loading lp...done in 4.35 seconds
LP has: 119632 rows 196624 columns 794095 nonzeros
Found 500 pool cuts (max viol 4.0000) in 0.29 seconds
Add 316 cuts (Total 19633), LP: 5756913.743302 (26.33 seconds)
Found 500 pool cuts (max viol 1.8814) in 0.29 seconds
Add 442 cuts (Total 19719), LP: 5756913.762369 (20.41 seconds)
Found 500 pool cuts (max viol 3.9062) in 0.29 seconds
Add 282 cuts (Total 19748), LP: 5756913.786272 (17.46 seconds)
Found 500 pool cuts (max viol 10.0512) in 0.29 seconds
Add 465 cuts (Total 19878), LP: 5756913.884607 (37.16 seconds)
Found 500 pool cuts (max viol 1.6729) in 0.29 seconds
Add 334 cuts (Total 20009), LP: 5756913.954935 (22.71 seconds)
Found 500 pool cuts (max viol 2.3431) in 0.29 seconds
Add 327 cuts (Total 20030), LP: 5756914.004959 (28.61 seconds)
Found 500 pool cuts (max viol 2.0000) in 0.29 seconds
Add 316 cuts (Total 20026), LP: 5756914.091482 (46.55 seconds)
Found 500 pool cuts (max viol 2.9969) in 0.29 seconds
Add 444 cuts (Total 20041), LP: 5756914.100755 (26.47 seconds)
Found 500 pool cuts (max viol 3.4399) in 0.29 seconds
Add 370 cuts (Total 20009), LP: 5756914.105455 (46.96 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.29 seconds
Add 356 cuts (Total 19957), LP: 5756914.101033 (525.00 seconds)
Found 2 connect cuts in 0.02 seconds
Add 2 cuts (Total 19959), LP: 5756914.101033 (0.83 seconds)
Found 172 segment cuts in 0.05 seconds
Add 154 cuts (Total 20006), LP: 5756914.132527 (62.06 seconds)
Found 6 fast blossoms in 0.43 seconds
Add 6 cuts (Total 19953), LP: 5756914.122148 (64.39 seconds)
Found 91 Groetschel-Holland blossoms in 0.10 seconds
Add 87 cuts (Total 19925), LP: 5756914.142030 (112.97 seconds)
Block Combs
Type 0: 397 cuts 1.9540 max violation 41.53 seconds
Type 2: 237 cuts 1.9282 max violation 50.66 seconds
Type 5: 4 cuts 0.8958 max violation 96.67 seconds
Olaf 1: 172 cuts 1.8835 max violation 213.20 seconds
Olaf 2: 202 cuts 1.9540 max violation 68.51 seconds
Olaf 3: 13 cuts 1.6927 max violation 20.25 seconds
Olaf 4: 17 cuts 1.6927 max violation 16.22 seconds
Total Time in block_combs: 508.00
Found 1042 block combs in 508.00 seconds
Add 520 cuts (Total 20067), LP: 5756914.198880 (222.31 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 20069), LP: 5756914.198880 (0.84 seconds)
Found 500 dominopool cuts (max viol 2.2562) in 21.17 seconds
Add 371 cuts (Total 20162), LP: 5756914.259406 (123.86 seconds)
Found 467 dominopool cuts (max viol 1.8483) in 21.54 seconds
Add 386 cuts (Total 20184), LP: 5756914.284694 (114.34 seconds)
Found 192 dominopool cuts (max viol 1.8023) in 21.56 seconds
Add 191 cuts (Total 20184), LP: 5756914.295143 (69.01 seconds)
Found 97 dominopool cuts (max viol 1.9229) in 20.81 seconds
Add 97 cuts (Total 20216), LP: 5756914.292405 (150.26 seconds)
Found 68 dominopool cuts (max viol 1.9446) in 21.48 seconds
Add 68 cuts (Total 20176), LP: 5756914.287858 (145.44 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.153934
Tighten Improvement: 0.019965
Tighten Improvement: 0.083227
Tighten Improvement: 0.004522
Tighten Improvement: 0.010463
Tighten Improvement: 0.189586
Tighten Improvement: 0.025093
Tighten Improvement: 0.005752
Tighten Improvement: 0.123826
Tighten Improvement: 0.026259
Tighten Improvement: 0.208567
Tighten Improvement: 0.023215
Tighten Improvement: 0.069381
Tighten Improvement: 0.133830
Tighten Improvement: 0.208567
Tighten Improvement: 0.025394
Tighten Improvement: 0.011905
Tighten Improvement: 0.197424
Tighten Improvement: 0.247091
Tighten Improvement: 0.087331
Tighten Improvement: 0.056271
Tighten Improvement: 0.142734
Tighten Improvement: 0.008840
Tighten Improvement: 0.027783
Tighten Improvement: 1.134776
Tighten Improvement: 0.017842
Tighten Improvement: 0.005903
Tighten Improvement: 0.013534
Tighten Improvement: 0.005903
Tighten Improvement: 0.014974
Tighten Improvement: 0.004147
Tighten Improvement: 0.013534
Tighten Improvement: 0.019070
Tighten Improvement: 0.031813
Tighten Improvement: 0.057872
Tighten Improvement: 0.004273
Tighten Improvement: 0.045134
Tighten Improvement: 0.006851
Tighten Improvement: 0.179864
Tighten Improvement: 0.042179
Tighten Improvement: 0.053522
Tighten Improvement: 0.023811
Tighten Improvement: 0.004147
Tighten Improvement: 0.020669
Tighten Improvement: 0.429682
Tighten Improvement: 0.042179
Tighten Improvement: 0.157248
Tighten Improvement: 0.011757
Tighten Improvement: 0.005136
Tighten Improvement: 0.107051
Tighten Improvement: 0.031127
Tighten Improvement: 0.042560
Tighten Improvement: 0.037345
Tighten Improvement: 0.037345
Tighten Improvement: 0.021143
Tighten Improvement: 0.040711
Tighten Improvement: 0.257038
Tighten Improvement: 0.014974
Tighten Improvement: 0.082587
Tighten Improvement: 0.056223
Tighten Improvement: 0.042179
Tighten Improvement: 0.082587
Tighten Improvement: 0.045134
Tighten Improvement: 0.108645
Tighten Improvement: 0.005928
Tighten Improvement: 0.018923
Tighten Improvement: 1.248772
Tighten Improvement: 0.023811
Tighten Improvement: 0.197424
Tighten Improvement: 0.511311
Tighten Improvement: 0.621302
Tighten Improvement: 0.093261
Tighten Improvement: 0.255911
Tighten Improvement: 0.260024
Tighten Improvement: 0.027402
Tighten Improvement: 0.058220
Tighten Improvement: 0.093153
Tighten Improvement: 0.009952
Tighten Improvement: 0.583333
Tighten Improvement: 0.003295
Tighten Improvement: 0.127320
Tighten Improvement: 0.027482
Tighten Improvement: 0.004107
Tighten Improvement: 0.047068
Tighten Improvement: 0.065212
Tighten Improvement: 0.017048
Tighten Improvement: 0.417640
Tighten Improvement: 0.028524
Tighten Improvement: 0.006251
Tighten Improvement: 0.192484
Tighten Improvement: 0.763402
Tighten Improvement: 0.133491
Tighten Improvement: 0.137314
Tighten Improvement: 0.035790
Tighten Improvement: 0.157022
Tighten Improvement: 0.072441
Tighten Improvement: 0.085576
Tighten Improvement: 0.032563
Tighten Improvement: 0.003149
Tighten Improvement: 0.625980
Tighten Improvement: 0.024315
Tighten Improvement: 0.002273
Tighten Improvement: 0.006851
Tighten Improvement: 0.027986
Tighten Improvement: 0.546646
Tighten Improvement: 0.108497
Tighten Improvement: 0.040711
Tighten Improvement: 0.087331
Tighten Improvement: 0.007464
Tighten Improvement: 0.031127
Tighten Improvement: 0.008105
Tighten Improvement: 0.082418
Tighten Improvement: 0.057538
Tighten Improvement: 0.040030
Tighten Improvement: 0.042560
Tighten Improvement: 0.084080
Tighten Improvement: 0.011839
Tighten Improvement: 0.105880
Tighten Improvement: 0.069381
Tighten Improvement: 0.005846
Tighten Improvement: 0.144421
Tighten Improvement: 0.223213
Tighten Improvement: 0.506333
Tighten Improvement: 0.590850
Tighten Improvement: 0.078878
Tighten Improvement: 0.692421
Tighten Improvement: 0.047263
Tighten Improvement: 0.590850
Tighten Improvement: 0.035684
Tighten Improvement: 0.229510
Tighten Improvement: 0.233468
Tighten Improvement: 0.164693
Tighten Improvement: 0.144421
Tighten Improvement: 0.102181
Tighten Improvement: 0.097670
Tighten Improvement: 0.086082
Tighten Improvement: 0.458981
Tighten Improvement: 0.506333
Tighten Improvement: 0.111607
Tighten Improvement: 0.011839
Tighten Improvement: 0.013031
Tighten Improvement: 0.020604
Tighten Improvement: 0.024973
Tighten Improvement: 0.021143
Tighten Improvement: 0.131852
Tighten Improvement: 0.384294
Tighten Improvement: 0.048883
Tighten Improvement: 0.018631
Tighten Improvement: 0.018231
Tighten Improvement: 0.184678
Tighten Improvement: 0.510694
Tighten Improvement: 0.590850
Tighten Improvement: 0.060807
Tighten Improvement: 0.150798
Tighten Improvement: 0.036220
Tighten Improvement: 0.100532
Tighten Improvement: 0.050266
Tighten Improvement: 0.089432
Tighten Improvement: 0.202514
Tighten Improvement: 0.111607
Tighten Improvement: 0.179864
Tighten Improvement: 0.057211
Tighten Improvement: 0.111607
Tighten Improvement: 1.242927
Tighten Improvement: 0.269734
Tighten Improvement: 0.114662
Tighten Improvement: 0.084703
Tighten Improvement: 0.347747
Tighten Improvement: 0.247091
Tighten Improvement: 0.480000
Tighten Improvement: 0.451518
Tighten Improvement: 0.039517
Tighten Improvement: 0.392675
Tighten Improvement: 0.010463
Tighten Improvement: 0.126352
Tighten Improvement: 0.011853
Tighten Improvement: 0.229324
Tighten Improvement: 0.082417
Tighten Improvement: 0.343258
Tighten Improvement: 0.202514
Tighten Improvement: 0.080825
Tighten Improvement: 0.321054
Tighten Improvement: 0.309593
Tighten Improvement: 0.247894
Tighten Improvement: 0.047038
Tighten Improvement: 0.188859
Tighten Improvement: 0.005846
Tighten Improvement: 0.341381
Tighten Improvement: 0.480000
Tighten Improvement: 1.575719
Tighten Improvement: 0.059621
Tighten Improvement: 0.645197
Tighten Improvement: 0.423982
Tighten Improvement: 0.174661
Tighten Improvement: 0.207631
Tighten Improvement: 0.077054
Tighten Improvement: 0.217763
Tighten Improvement: 0.013382
Tighten Improvement: 0.174608
Tighten Improvement: 0.032534
Tighten Improvement: 0.227420
Tighten Improvement: 0.414159
Tighten Improvement: 0.364992
Tighten Improvement: 0.588235
Tighten Improvement: 0.233468
Tighten Improvement: 0.364210
Tighten Improvement: 0.348972
Tighten Improvement: 0.160477
Tighten Improvement: 0.176225
Tighten Improvement: 0.588235
Tighten Improvement: 0.199987
Found 211 domino tighten cuts (max viol 1.5757) in 390.18 seconds
Before DP-tighten LP: 5756914.287858
Add 211 cuts (Total 20209), LP: 5756914.535774 (74.00 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.332190
Tighten Improvement: 0.058782
Tighten Improvement: 0.196213
Tighten Improvement: 0.670323
Tighten Improvement: 0.019017
Tighten Improvement: 0.095945
Tighten Improvement: 0.010270
Tighten Improvement: 0.119413
Tighten Improvement: 0.004559
Tighten Improvement: 0.103006
Tighten Improvement: 0.435990
Tighten Improvement: 0.103605
Tighten Improvement: 0.435990
Tighten Improvement: 0.007702
Tighten Improvement: 0.006453
Tighten Improvement: 0.011849
Tighten Improvement: 0.060886
Tighten Improvement: 0.025699
Tighten Improvement: 0.060886
Tighten Improvement: 0.004404
Tighten Improvement: 0.007403
Tighten Improvement: 0.004559
Tighten Improvement: 0.004559
Tighten Improvement: 0.017692
Tighten Improvement: 0.113000
Tighten Improvement: 0.006361
Tighten Improvement: 0.056268
Tighten Improvement: 0.090667
Tighten Improvement: 0.104936
Tighten Improvement: 0.003226
Tighten Improvement: 0.196213
Tighten Improvement: 0.004337
Tighten Improvement: 0.871980
Tighten Improvement: 0.324081
Tighten Improvement: 0.022409
Tighten Improvement: 0.167581
Tighten Improvement: 0.184240
Tighten Improvement: 0.006361
DPtight Totals: 1625 look, 500 try, 38 winners, 178.94 seconds
Found 38 dominopool tighten cuts (max viol 1.9743) in 178.94 seconds
Before DPpool-tighten LP: 5756914.535774
Add 38 cuts (Total 20127), LP: 5756914.544691 (39.24 seconds)
Found 5 exact subtours in 0.02 seconds
Add 5 cuts (Total 20132), LP: 5756914.544691 (1.18 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20133), LP: 5756914.544691 (1.06 seconds)
Found 428 exact subtours in 14.07 seconds
Add 376 cuts (Total 20267), LP: 5756914.620302 (116.93 seconds)
Found 163 exact subtours in 14.18 seconds
Add 149 cuts (Total 20286), LP: 5756914.626984 (42.96 seconds)
Found 85 exact subtours in 14.49 seconds
Add 55 cuts (Total 20171), LP: 5756914.624810 (74.01 seconds)
Found 62 exact subtours in 13.83 seconds
Add 41 cuts (Total 20104), LP: 5756914.615909 (37.00 seconds)
Found 60 exact subtours in 12.86 seconds
Add 38 cuts (Total 20030), LP: 5756914.613464 (67.61 seconds)
Found 46 exact subtours in 12.64 seconds
Add 26 cuts (Total 19961), LP: 5756914.611202 (11.96 seconds)
Found 42 exact subtours in 12.52 seconds
Add 25 cuts (Total 19844), LP: 5756914.610162 (61.47 seconds)
Found 39 exact subtours in 12.16 seconds
Add 20 cuts (Total 19750), LP: 5756914.602258 (31.91 seconds)
Found 68 exact subtours in 12.01 seconds
Add 49 cuts (Total 19736), LP: 5756914.593980 (25.31 seconds)
Found 47 exact subtours in 12.03 seconds
Add 28 cuts (Total 19596), LP: 5756914.588203 (22.86 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19597), LP: 5756914.588203 (1.04 seconds)
Found 99 exact subtours in 11.11 seconds
Add 77 cuts (Total 19527), LP: 5756914.584635 (38.33 seconds)
Found 105 exact subtours in 11.58 seconds
Add 89 cuts (Total 19495), LP: 5756914.585969 (29.15 seconds)
Found 67 exact subtours in 11.77 seconds
Add 51 cuts (Total 19496), LP: 5756914.585391 (9.15 seconds)
Found 37 exact subtours in 12.02 seconds
Add 21 cuts (Total 19481), LP: 5756914.586103 (6.24 seconds)
Found 26 exact subtours in 11.95 seconds
Add 11 cuts (Total 19458), LP: 5756914.584352 (12.89 seconds)
Found 37 exact subtours in 12.48 seconds
Add 21 cuts (Total 19444), LP: 5756914.582731 (31.95 seconds)
Found 34 exact subtours in 11.24 seconds
Add 19 cuts (Total 19418), LP: 5756914.585440 (12.10 seconds)
Found 35 exact subtours in 12.08 seconds
Add 18 cuts (Total 19410), LP: 5756914.585603 (3.53 seconds)
Found 22 exact subtours in 11.06 seconds
Add 8 cuts (Total 19418), LP: 5756914.585603 (1.12 seconds)
Found 14 exact subtours in 10.90 seconds
Add 0 cuts (Total 19418), LP: 5756914.585603 (0.02 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 36946, Ecount = 59315
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 36946 nodes, and 59315 edges.
DP Separator: Number of necessary edges for non-planarity = 110833.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 36946 nodes, and 59315 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22371 nodes and 118630 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 97299 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 12577506
DDPC: Cycle graph has 44742 nodes and 563744 edges.
DDPC: Total heuristic running time: 22.461542 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.456000).
DDPC: 14 / 500 are maximally violated.
DDPC: |slack values|
[0.300000, 0.400000] 48
[0.400000, 0.500000] 85
[0.500000, 0.600000] 92
[0.600000, 0.700000] 62
[0.700000, 0.800000] 45
[0.800000, 0.900000] 80
[0.900000, 1.000000] 88
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 1 empty handles.
DP Separator: Final |slack values|
[0.300000, 0.400000] 48
[0.400000, 0.500000] 85
[0.500000, 0.600000] 92
[0.600000, 0.700000] 62
[0.700000, 0.800000] 45
[0.800000, 0.900000] 80
[0.900000, 1.000000] 88
Max-Violations 14
DP Separator: Removing empty-handle constraints.
Eliminated 1 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 499.
DP Separator: Bye.
BACK from DPseparator
Found 499 shunk domino cuts (75 combs) ...
Found 499 domino cuts in 4697.14 seconds
Add 357 cuts (Total 19540), LP: 5756914.588445 (51.64 seconds)
Added 357 shrunk domino cuts
Found 112 exact subtours in 11.26 seconds
Add 97 cuts (Total 19530), LP: 5756914.588488 (21.26 seconds)
Found 89 exact subtours in 11.74 seconds
Add 74 cuts (Total 19514), LP: 5756914.589166 (54.39 seconds)
Found 102 exact subtours in 12.59 seconds
Add 89 cuts (Total 19526), LP: 5756914.591029 (9.63 seconds)
Found 46 exact subtours in 12.67 seconds
Add 29 cuts (Total 19534), LP: 5756914.591739 (5.46 seconds)
Found 31 exact subtours in 11.83 seconds
Add 15 cuts (Total 19534), LP: 5756914.591934 (4.09 seconds)
Found 27 exact subtours in 12.11 seconds
Add 10 cuts (Total 19528), LP: 5756914.591195 (6.22 seconds)
Found 33 exact subtours in 11.91 seconds
Add 16 cuts (Total 19522), LP: 5756914.588884 (7.61 seconds)
Found 21 exact subtours in 11.85 seconds
Add 5 cuts (Total 19512), LP: 5756914.588599 (9.76 seconds)
Found 31 exact subtours in 12.00 seconds
Add 15 cuts (Total 19394), LP: 5756914.586239 (11.97 seconds)
Found 71 exact subtours in 12.04 seconds
Add 53 cuts (Total 19367), LP: 5756914.584441 (8.04 seconds)
Found 56 exact subtours in 11.70 seconds
Add 39 cuts (Total 19337), LP: 5756914.581238 (20.57 seconds)
Found 64 exact subtours in 11.05 seconds
Add 47 cuts (Total 19305), LP: 5756914.576125 (25.96 seconds)
Found 72 exact subtours in 11.08 seconds
Add 56 cuts (Total 19289), LP: 5756914.581687 (16.32 seconds)
Found 70 exact subtours in 11.09 seconds
Add 55 cuts (Total 19310), LP: 5756914.583706 (14.14 seconds)
Found 50 exact subtours in 11.21 seconds
Add 32 cuts (Total 19324), LP: 5756914.584348 (5.53 seconds)
Found 29 exact subtours in 11.23 seconds
Add 11 cuts (Total 19325), LP: 5756914.584546 (3.80 seconds)
Found 21 exact subtours in 11.36 seconds
Add 3 cuts (Total 19321), LP: 5756914.580135 (9.76 seconds)
Found 36 exact subtours in 11.14 seconds
Add 18 cuts (Total 19323), LP: 5756914.580329 (6.18 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19324), LP: 5756914.580329 (1.04 seconds)
Found 23 exact subtours in 11.26 seconds
Add 6 cuts (Total 19316), LP: 5756914.581944 (6.10 seconds)
Found 26 exact subtours in 11.11 seconds
Add 7 cuts (Total 19282), LP: 5756914.581807 (5.31 seconds)
Found 41 exact subtours in 11.19 seconds
Add 23 cuts (Total 19270), LP: 5756914.581726 (5.35 seconds)
Found 41 exact subtours in 10.92 seconds
Add 23 cuts (Total 19251), LP: 5756914.579853 (6.59 seconds)
Found 32 exact subtours in 11.24 seconds
Add 16 cuts (Total 19225), LP: 5756914.573365 (18.73 seconds)
Found 81 exact subtours in 10.51 seconds
Add 66 cuts (Total 19226), LP: 5756914.579421 (14.06 seconds)
Call DPseparator ...
Graph: 36602 Ncount, 58660 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 36602 nodes, and 58660 edges.
DP Separator: Number of necessary edges for non-planarity = 109801.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 36602 nodes, and 58660 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22060 nodes and 117320 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 95140 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 12993166
DDPC: Cycle graph has 44120 nodes and 553320 edges.
DDPC: Total heuristic running time: 22.142694 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.216000).
DDPC: 79 / 500 are maximally violated.
DDPC: |slack values|
[0.000000, 0.100000] 4
[0.100000, 0.200000] 9
[0.200000, 0.300000] 2
[0.300000, 0.400000] 6
[0.400000, 0.500000] 10
[0.500000, 0.600000] 20
[0.600000, 0.700000] 42
[0.700000, 0.800000] 47
[0.800000, 0.900000] 99
[0.900000, 1.000000] 261
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 92 empty handles.
DP Separator: Final |slack values|
[0.000000, 0.100000] 4
[0.100000, 0.200000] 9
[0.200000, 0.300000] 2
[0.300000, 0.400000] 6
[0.400000, 0.500000] 10
[0.500000, 0.600000] 20
[0.600000, 0.700000] 42
[0.700000, 0.800000] 47
[0.800000, 0.900000] 99
[0.900000, 1.000000] 261
Max-Violations 79
Removing empty-handle constraints.
Eliminated 92 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 408.
DP Separator: Bye.
Found 408 domino cuts (11 combs) ...
Tightened 136 cuts (avg 0.149991) in 151.39 seconds
Found 408 domino cuts in 4546.56 seconds
Add 261 cuts (Total 19247), LP: 5756914.579348 (13.19 seconds)
Added 261 domino cuts
Found 500 tighten_lp cuts (max viol 1.9524) in 2.31 seconds
Add 455 cuts (Total 19549), LP: 5756914.945687 (66.55 seconds)
Found 95 CLOSE tighten_lp cuts (max viol 0.1007) in 0.85 seconds
Add 95 cuts (Total 19606), LP: 5756915.020291 (14.72 seconds)
Found 248 double deckers (max viol 2.4444) in 2.05 seconds
Add 248 cuts (Total 19728), LP: 5756915.072664 (24.92 seconds)
Found 22 CLOSE double deckers (max viol 0.7641) in 1.10 seconds
Add 22 cuts (Total 19738), LP: 5756915.077062 (4.97 seconds)
Found 63 handling inequalities (max viol 0.7850) in 5.84 seconds
Add 63 cuts (Total 19752), LP: 5756915.079368 (7.01 seconds)
Found 110 teethed combs (max viol 0.6970) in 0.90 seconds
Add 110 cuts (Total 19812), LP: 5756915.102313 (16.06 seconds)
localcuts spheres(6d/8d)... 35852 nodes 57485 edges
localcuts done in 3.96 seconds
Found 325 localcuts in 3.96 seconds
Add 322 cuts (Total 19898), LP: 5756915.155831 (33.13 seconds)
localcuts spheres(7d/9d)... 36493 nodes 58536 edges
localcuts done in 4.50 seconds
Found 359 localcuts in 4.50 seconds
Add 350 cuts (Total 19795), LP: 5756915.195368 (40.09 seconds)
localcuts spheres(8d/10d)... 36254 nodes 58139 edges
localcuts done in 4.03 seconds
Found 208 localcuts in 4.03 seconds
Add 208 cuts (Total 19770), LP: 5756915.221146 (30.90 seconds)
localcuts spheres(9d/11d)... 35942 nodes 57628 edges
localcuts done in 4.76 seconds
Found 236 localcuts in 4.76 seconds
Add 236 cuts (Total 19804), LP: 5756915.241465 (13.42 seconds)
localcuts spheres(10d/12d)... 35663 nodes 57158 edges
localcuts done in 5.18 seconds
Found 194 localcuts in 5.18 seconds
Add 194 cuts (Total 19793), LP: 5756915.254834 (15.42 seconds)
localcuts spheres(11d/13d)... 35824 nodes 57468 edges
localcuts done in 6.13 seconds
Found 292 localcuts in 6.13 seconds
Add 288 cuts (Total 19838), LP: 5756915.286886 (21.95 seconds)
localcuts spheres(12d/14d)... 36248 nodes 58166 edges
localcuts done in 6.75 seconds
Found 340 localcuts in 6.75 seconds
Add 325 cuts (Total 19799), LP: 5756915.303727 (26.50 seconds)
localcuts spheres(13d/15d)... 37094 nodes 59492 edges
localcuts done in 2.66 seconds
Found 109 localcuts in 2.66 seconds
Add 109 cuts (Total 19782), LP: 5756915.294859 (25.17 seconds)
localcuts spheres(14d/16d)... 37057 nodes 59486 edges
localcuts done in 3.06 seconds
Found 126 localcuts in 3.06 seconds
Add 126 cuts (Total 19747), LP: 5756915.293841 (9.67 seconds)
localcuts spheres(15d/17d)... 36902 nodes 59187 edges
localcuts done in 3.46 seconds
Found 108 localcuts in 3.46 seconds
Add 108 cuts (Total 19738), LP: 5756915.294266 (10.56 seconds)
localcuts spheres(16d/18d)... 37107 nodes 59493 edges
localcuts done in 4.39 seconds
Found 130 localcuts in 4.39 seconds
Add 130 cuts (Total 19698), LP: 5756915.296503 (18.84 seconds)
localcuts spheres(17d/19d)... 37318 nodes 59849 edges
localcuts done in 3.89 seconds
Found 90 localcuts in 3.89 seconds
Add 90 cuts (Total 19637), LP: 5756915.293697 (21.69 seconds)
localcuts spheres(18d/20d)... 36881 nodes 59046 edges
localcuts done in 5.50 seconds
Found 232 localcuts in 5.50 seconds
Add 232 cuts (Total 19597), LP: 5756915.294478 (36.05 seconds)
localcuts spheres(19d/21d)... 37129 nodes 59505 edges
localcuts done in 6.38 seconds
Found 150 localcuts in 6.38 seconds
Add 150 cuts (Total 19565), LP: 5756915.294218 (18.69 seconds)
localcuts spheres(20d/22d)... 37093 nodes 59419 edges
localcuts done in 6.49 seconds
Found 177 localcuts in 6.49 seconds
Add 177 cuts (Total 19567), LP: 5756915.291318 (27.07 seconds)
localcuts spheres(21d/23d)... 37134 nodes 59468 edges
localcuts done in 6.83 seconds
Found 143 localcuts in 6.83 seconds
Add 143 cuts (Total 19526), LP: 5756915.288719 (17.58 seconds)
localcuts spheres(22d/24d)... 36970 nodes 59195 edges
localcuts done in 8.40 seconds
Found 151 localcuts in 8.40 seconds
Add 151 cuts (Total 19533), LP: 5756915.291315 (6.74 seconds)
localcuts spheres(23d/25d)... 36870 nodes 59005 edges
localcuts done in 16.78 seconds
Found 183 localcuts in 16.78 seconds
Add 183 cuts (Total 19541), LP: 5756915.295412 (14.47 seconds)
localcuts spheres(24d/26d)... 36945 nodes 59194 edges
localcuts done in 14.30 seconds
Found 249 localcuts in 14.30 seconds
Add 249 cuts (Total 19541), LP: 5756915.295966 (5.35 seconds)
localcuts spheres(25d/27d)... 37079 nodes 59443 edges
localcuts done in 15.61 seconds
Found 215 localcuts in 15.61 seconds
Add 215 cuts (Total 19546), LP: 5756915.296983 (6.77 seconds)
localcuts spheres(26d/28d)... 37155 nodes 59523 edges
localcuts done in 14.76 seconds
Found 195 localcuts in 14.76 seconds
Add 195 cuts (Total 19550), LP: 5756915.299245 (14.64 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 19.40 seconds (126.40 total in 16 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 0.66 seconds (127.06 total in 17 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 112.41 seconds (1893.03 total in 22 calls)
(SPARSE) 84 edges added, penalty -0.000000, val 5756913.974538
Time for Sparse edge check: 112.42 seconds (899.38 total in 15 calls)
Write Pool: 167327 cuts
Write Domino Pool: 6482 cuts
Time for Cutting inside loop: 14856.47 seconds (198995.97 total in 15 calls)
CCtsp_init_edgegenerator (-1)
xprice_build
xprice_reset (0)
CCtsp_generate_edges (320000)
Y[339]Y[658]Y[995]CCtsp_generate_edges (320000)
Y[1404]Y[1740]Y[2084]CCtsp_generate_edges (320000)
Y[2495]Y[2837]Y[3185]CCtsp_generate_edges (320000)
Y[3601]Y[3944]Y[4290]CCtsp_generate_edges (320000)
Y[4702]Y[5045]Y[5390]CCtsp_generate_edges (320000)
Y[5804]Y[6150]Y[6495]CCtsp_generate_edges (320000)
Y[6917]Y[7273]Y[7632]CCtsp_generate_edges (320000)
Y[8060]Y[8421]Y[8784]CCtsp_generate_edges (320000)
Y[9216]Y[9574]Y[9938]CCtsp_generate_edges (320000)
Y[10368]Y[10720]Y[11073]CCtsp_generate_edges (320000)
Y[11492]Y[11841]Y[12190]CCtsp_generate_edges (320000)
Y[12600]Y[12941]Y[13278]CCtsp_generate_edges (320000)
Y[13681]Y[14014]Y[14344]CCtsp_generate_edges (320000)
Y[14735]Y[15061]Y[15382]CCtsp_generate_edges (320000)
Y[15771]Y[16096]Y[16416]CCtsp_generate_edges (320000)
Y[16798]Y[17119]Y[17438]CCtsp_generate_edges (320000)
Y[17820]Y[18139]Y[18452]CCtsp_generate_edges (320000)
Y[18830]Y[19149]Y[19458]CCtsp_generate_edges (320000)
Y[19838]Y[20153]Y[20468]CCtsp_generate_edges (320000)
Y[20845]Y[21157]Y[21474]CCtsp_generate_edges (320000)
Y[21846]Y[22150]Y[22468]CCtsp_generate_edges (320000)
Y[22842]Y[23156]Y[23463]CCtsp_generate_edges (320000)
Y[23839]Y[24143]Y[24460]CCtsp_generate_edges (320000)
Y[24824]Y[25135]Y[25444]CCtsp_generate_edges (320000)
Y[25809]Y[26118]Y[26419]CCtsp_generate_edges (320000)
Y[26784]Y[27084]Y[27384]CCtsp_generate_edges (320000)
Y[27739]Y[28038]Y[28330]CCtsp_generate_edges (320000)
Y[28686]Y[28974]Y[29268]CCtsp_generate_edges (320000)
Y[29614]Y[29901]Y[30186]CCtsp_generate_edges (320000)
Y[30528]Y[30810]Y[31093]CCtsp_generate_edges (320000)
Y[31427]Y[31707]Y[31984]CCtsp_generate_edges (320000)
Y[32315]Y[32594]Y[32871]CCtsp_generate_edges (320000)
Y[33209]Y[33490]Y[33774]CCtsp_generate_edges (320000)
Y[34112]Y[34400]Y[34690]CCtsp_generate_edges (320000)
Y[35046]Y[35345]Y[35654]CCtsp_generate_edges (320000)
Y[36031]Y[36360]Y[36689]CCtsp_generate_edges (320000)
Y[37099]Y[37446]Y[37798]CCtsp_generate_edges (320000)
Y[38233]Y[38580]Y[38949]CCtsp_generate_edges (320000)
Y[39393]Y[39741]Y[40113]CCtsp_generate_edges (320000)
Y[40558]Y[40927]Y[41293]CCtsp_generate_edges (320000)
Y[41735]Y[42097]Y[42462]CCtsp_generate_edges (320000)
Y[42922]Y[43308]Y[43703]CCtsp_generate_edges (320000)
Y[44191]Y[44607]Y[45033]CCtsp_generate_edges (320000)
Y[45546]Y[45996]Y[46468]CCtsp_generate_edges (320000)
Y[47054]Y[47561]Y[48053]CCtsp_generate_edges (320000)
Y[48642]Y[49099]Y[49536]CCtsp_generate_edges (320000)
Y[50038]Y[50449]Y[50853]CCtsp_generate_edges (320000)
Y[51327]Y[51720]Y[52117]CCtsp_generate_edges (320000)
Y[52584]Y[52953]Y[53330]CCtsp_generate_edges (320000)
Y[53772]Y[54131]Y[54497]CCtsp_generate_edges (320000)
Y[54924]Y[55270]Y[55618]CCtsp_generate_edges (320000)
Y[56021]Y[56356]Y[56681]CCtsp_generate_edges (320000)
Y[57065]Y[57379]Y[57687]CCtsp_generate_edges (320000)
Y[58047]Y[58343]Y[58642]CCtsp_generate_edges (320000)
Y[58988]Y[59278]Y[59568]CCtsp_generate_edges (320000)
Y[59910]Y[60193]Y[60476]CCtsp_generate_edges (320000)
Y[60813]Y[61093]Y[61375]CCtsp_generate_edges (320000)
Y[61705]Y[61978]Y[62250]CCtsp_generate_edges (320000)
Y[62571]Y[62842]Y[63110]CCtsp_generate_edges (320000)
Y[63431]Y[63691]Y[63959]CCtsp_generate_edges (320000)
Y[64275]Y[64538]Y[64805]CCtsp_generate_edges (320000)
Y[65119]Y[65385]Y[65649]CCtsp_generate_edges (320000)
Y[65966]Y[66231]Y[66497]CCtsp_generate_edges (320000)
Y[66816]Y[67083]Y[67351]CCtsp_generate_edges (320000)
Y[67671]Y[67944]Y[68212]CCtsp_generate_edges (320000)
Y[68537]Y[68809]Y[69078]CCtsp_generate_edges (320000)
Y[69404]Y[69677]Y[69944]CCtsp_generate_edges (320000)
Y[70269]Y[70546]Y[70816]CCtsp_generate_edges (320000)
Y[71140]Y[71411]Y[71685]CCtsp_generate_edges (320000)
Y[72014]Y[72287]Y[72564]CCtsp_generate_edges (320000)
Y[72900]Y[73176]Y[73465]CCtsp_generate_edges (320000)
Y[73806]Y[74093]Y[74385]CCtsp_generate_edges (320000)
Y[74735]Y[75032]Y[75331]CCtsp_generate_edges (320000)
Y[75691]Y[75997]Y[76303]CCtsp_generate_edges (320000)
Y[76672]Y[76981]Y[77292]CCtsp_generate_edges (320000)
Y[77668]Y[77980]Y[78295]CCtsp_generate_edges (320000)
Y[78670]Y[78991]Y[79309]CCtsp_generate_edges (320000)
Y[79696]Y[80021]Y[80353]CCtsp_generate_edges (320000)
Y[80753]Y[81091]Y[81428]CCtsp_generate_edges (320000)
Y[81842]Y[82189]Y[82539]CCtsp_generate_edges (320000)
Y[82956]Y[83305]Y[83658]CCtsp_generate_edges (320000)
Y[84082]Y[84435]Y[84793]CCtsp_generate_edges (320000)
Y[85223]Y[85572]Y[85933]CCtsp_generate_edges (320000)
Y[86362]Y[86721]Y[87080]CCtsp_generate_edges (320000)
Y[87508]Y[87868]Y[88221]CCtsp_generate_edges (320000)
Y[88643]Y[88992]Y[89336]CCtsp_generate_edges (320000)
Y[89753]Y[90101]Y[90449]CCtsp_generate_edges (320000)
Y[90873]Y[91225]Y[91587]CCtsp_generate_edges (320000)
Y[92016]Y[92375]Y[92735]CCtsp_generate_edges (320000)
Y[93168]Y[93529]Y[93883]CCtsp_generate_edges (320000)
Y[94314]Y[94681]Y[95051]CCtsp_generate_edges (320000)
Y[95493]Y[95866]Y[96236]CCtsp_generate_edges (320000)
Y[96688]Y[97060]Y[97440]CCtsp_generate_edges (320000)
Y[97893]Y[98315]Y[98851]CCtsp_generate_edges (320000)
Time for Add edges: 383.49 seconds (2276.52 total in 23 calls)
0 edges added, penalty -0.000000
New lower bound: 5756913.974538
Time for Full edge check: 383.52 seconds (1377.58 total in 8 calls)
Time for Cutting Loop: 80790.58 seconds (200381.92 total in 4 calls)
Number of outside rounds: 2
SETTING MAXCHUNKSIZE = 32
Setting tolerances: next cuts 20.0103 next round 2.0010
CCtsp_init_edgegenerator (50)
.................................................................................................... 2642830 edges
LP has: 119550 rows 196708 columns 795053 nonzeros
Loading lp...done in 4.89 seconds
LP has: 119550 rows 196708 columns 794998 nonzeros
Found 500 pool cuts (max viol 4.0000) in 0.34 seconds
Add 294 cuts (Total 19554), LP: 5756913.970710 (19.47 seconds)
Found 500 pool cuts (max viol 3.8590) in 0.32 seconds
Add 393 cuts (Total 19617), LP: 5756915.240434 (47.52 seconds)
Found 500 pool cuts (max viol 3.6885) in 0.34 seconds
Add 453 cuts (Total 19692), LP: 5756915.282798 (28.03 seconds)
Found 500 pool cuts (max viol 2.4126) in 0.33 seconds
Add 383 cuts (Total 19739), LP: 5756915.312348 (36.96 seconds)
Found 500 pool cuts (max viol 1.8329) in 0.34 seconds
Add 326 cuts (Total 19784), LP: 5756915.344877 (61.25 seconds)
Found 500 pool cuts (max viol 3.2036) in 0.34 seconds
Add 312 cuts (Total 19767), LP: 5756915.350880 (24.27 seconds)
Found 500 pool cuts (max viol 3.7490) in 0.34 seconds
Add 314 cuts (Total 19825), LP: 5756915.346945 (44.04 seconds)
Found 500 pool cuts (max viol 1.9070) in 0.34 seconds
Add 348 cuts (Total 19779), LP: 5756915.374293 (75.60 seconds)
Found 500 pool cuts (max viol 1.6373) in 0.34 seconds
Add 302 cuts (Total 19757), LP: 5756915.396019 (51.94 seconds)
Found 500 pool cuts (max viol 1.8565) in 0.34 seconds
Add 402 cuts (Total 19751), LP: 5756915.399198 (54.12 seconds)
Found 122 segment cuts in 0.05 seconds
Add 111 cuts (Total 19798), LP: 5756915.454243 (33.75 seconds)
Found 2 fast blossoms in 0.13 seconds
Add 2 cuts (Total 19800), LP: 5756915.454243 (1.03 seconds)
Found 53 Groetschel-Holland blossoms in 0.12 seconds
Add 50 cuts (Total 19784), LP: 5756915.471742 (18.70 seconds)
Block Combs
Type 0: 315 cuts 1.9113 max violation 48.71 seconds
Type 2: 180 cuts 1.0052 max violation 54.69 seconds
Type 5: 0 cuts 0.0000 max violation 97.21 seconds
Olaf 1: 120 cuts 1.9113 max violation 318.14 seconds
Olaf 2: 147 cuts 1.9113 max violation 140.96 seconds
Olaf 3: 8 cuts 1.9113 max violation 22.70 seconds
Olaf 4: 11 cuts 1.9113 max violation 18.37 seconds
Total Time in block_combs: 702.07
Found 781 block combs in 702.07 seconds
Add 503 cuts (Total 19771), LP: 5756915.511332 (94.93 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 19773), LP: 5756915.511332 (1.42 seconds)
Found 500 dominopool cuts (max viol 2.1864) in 26.93 seconds
Add 370 cuts (Total 19854), LP: 5756915.543460 (98.20 seconds)
Found 455 dominopool cuts (max viol 2.0440) in 26.17 seconds
Add 416 cuts (Total 19972), LP: 5756915.586669 (66.87 seconds)
Found 193 dominopool cuts (max viol 1.6437) in 27.39 seconds
Add 190 cuts (Total 20008), LP: 5756915.600342 (35.57 seconds)
Found 80 dominopool cuts (max viol 1.0631) in 26.67 seconds
Add 78 cuts (Total 19977), LP: 5756915.600444 (33.69 seconds)
Found 65 dominopool cuts (max viol 1.9750) in 27.26 seconds
Add 64 cuts (Total 19954), LP: 5756915.596145 (12.74 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.039200
Tighten Improvement: 0.073502
Tighten Improvement: 0.022934
Tighten Improvement: 0.040765
Tighten Improvement: 0.046539
Tighten Improvement: 0.006225
Tighten Improvement: 0.038028
Tighten Improvement: 0.073502
Tighten Improvement: 0.013747
Tighten Improvement: 0.167586
Tighten Improvement: 0.099205
Tighten Improvement: 0.124444
Tighten Improvement: 0.077860
Tighten Improvement: 0.017376
Tighten Improvement: 0.124444
Tighten Improvement: 0.033107
Tighten Improvement: 0.253512
Tighten Improvement: 0.015881
Tighten Improvement: 0.178908
Tighten Improvement: 0.009868
Tighten Improvement: 0.004596
Tighten Improvement: 0.004949
Tighten Improvement: 0.054599
Tighten Improvement: 0.111938
Tighten Improvement: 0.004949
Tighten Improvement: 0.005469
Tighten Improvement: 0.021759
Tighten Improvement: 0.018298
Tighten Improvement: 0.053891
Tighten Improvement: 0.141307
Tighten Improvement: 0.031974
Tighten Improvement: 0.009894
Tighten Improvement: 0.273860
Tighten Improvement: 0.081487
Tighten Improvement: 0.073502
Tighten Improvement: 0.090180
Tighten Improvement: 0.027152
Tighten Improvement: 0.250000
Tighten Improvement: 0.107110
Tighten Improvement: 0.035287
Tighten Improvement: 0.104503
Tighten Improvement: 0.061739
Tighten Improvement: 0.034753
Tighten Improvement: 0.009878
Tighten Improvement: 0.009272
Tighten Improvement: 0.025162
Tighten Improvement: 0.273860
Tighten Improvement: 0.095941
Tighten Improvement: 0.079430
Tighten Improvement: 0.057675
Tighten Improvement: 0.005075
Tighten Improvement: 0.106321
Tighten Improvement: 0.023148
Tighten Improvement: 0.230949
Tighten Improvement: 0.043089
Tighten Improvement: 0.031744
Tighten Improvement: 0.231301
Tighten Improvement: 0.023148
Tighten Improvement: 0.198405
Tighten Improvement: 0.007370
Tighten Improvement: 0.297624
Tighten Improvement: 0.160500
Tighten Improvement: 0.412843
Tighten Improvement: 0.002664
Tighten Improvement: 0.121833
Tighten Improvement: 0.090180
Tighten Improvement: 0.250000
Tighten Improvement: 0.107110
Tighten Improvement: 0.273860
Tighten Improvement: 0.002475
Tighten Improvement: 0.003855
Tighten Improvement: 0.133085
Tighten Improvement: 0.037216
Tighten Improvement: 0.323932
Tighten Improvement: 0.009868
Tighten Improvement: 0.039302
Tighten Improvement: 0.703478
Tighten Improvement: 0.039302
Tighten Improvement: 0.253512
Tighten Improvement: 0.273908
Tighten Improvement: 0.273908
Tighten Improvement: 0.143851
Tighten Improvement: 0.011119
Tighten Improvement: 0.060639
Tighten Improvement: 0.428550
Tighten Improvement: 0.003098
Tighten Improvement: 0.253512
Tighten Improvement: 0.008160
Tighten Improvement: 0.008160
Tighten Improvement: 0.264088
Tighten Improvement: 0.739100
Tighten Improvement: 0.199942
Tighten Improvement: 0.021311
Tighten Improvement: 0.794255
Tighten Improvement: 0.060938
Tighten Improvement: 0.018090
Tighten Improvement: 0.325175
Tighten Improvement: 0.253512
Tighten Improvement: 0.100028
Tighten Improvement: 0.273908
Tighten Improvement: 0.221628
Tighten Improvement: 0.002142
Tighten Improvement: 0.049391
Tighten Improvement: 0.026715
Tighten Improvement: 0.100028
Tighten Improvement: 0.410805
Tighten Improvement: 0.155532
Tighten Improvement: 0.029828
Tighten Improvement: 0.045868
Tighten Improvement: 0.033806
Tighten Improvement: 0.372473
Tighten Improvement: 0.052429
Tighten Improvement: 0.018756
Tighten Improvement: 0.047833
Tighten Improvement: 0.033107
Tighten Improvement: 0.029356
Tighten Improvement: 0.515662
Tighten Improvement: 0.035756
Tighten Improvement: 0.090180
Tighten Improvement: 0.061924
Tighten Improvement: 0.039135
Tighten Improvement: 0.017376
Tighten Improvement: 0.099205
Tighten Improvement: 0.107110
Tighten Improvement: 0.035287
Tighten Improvement: 0.011103
Tighten Improvement: 0.017376
Tighten Improvement: 0.012294
Tighten Improvement: 0.129521
Tighten Improvement: 0.079925
Tighten Improvement: 0.095941
Tighten Improvement: 0.023148
Tighten Improvement: 0.041295
Tighten Improvement: 1.000000
Tighten Improvement: 0.079430
Tighten Improvement: 0.045868
Tighten Improvement: 0.003855
Tighten Improvement: 0.022783
Tighten Improvement: 3.000000
Tighten Improvement: 0.003265
Tighten Improvement: 0.007580
Tighten Improvement: 0.532178
Tighten Improvement: 0.040386
Tighten Improvement: 1.000000
Tighten Improvement: 0.580360
Tighten Improvement: 0.142578
Tighten Improvement: 0.024893
Tighten Improvement: 0.212806
Tighten Improvement: 0.198240
Tighten Improvement: 0.003208
Tighten Improvement: 0.081247
Tighten Improvement: 0.036221
Tighten Improvement: 0.030303
Tighten Improvement: 0.003724
Tighten Improvement: 0.011364
Tighten Improvement: 0.009878
Tighten Improvement: 0.030481
Tighten Improvement: 0.182997
Tighten Improvement: 0.008340
Tighten Improvement: 0.011364
Tighten Improvement: 0.024893
Tighten Improvement: 0.212806
Tighten Improvement: 0.015160
Tighten Improvement: 0.793644
Tighten Improvement: 0.047390
Tighten Improvement: 0.330311
Tighten Improvement: 0.017962
Tighten Improvement: 0.148211
Tighten Improvement: 0.022727
Tighten Improvement: 0.285027
Tighten Improvement: 0.332918
Tighten Improvement: 0.081487
Tighten Improvement: 0.109276
Tighten Improvement: 0.016913
Tighten Improvement: 0.021297
Tighten Improvement: 0.077583
Tighten Improvement: 0.096453
Tighten Improvement: 0.034753
Tighten Improvement: 0.013747
Tighten Improvement: 0.062562
Tighten Improvement: 0.084877
Tighten Improvement: 0.084877
Tighten Improvement: 0.323932
Tighten Improvement: 0.077459
Tighten Improvement: 0.019887
Tighten Improvement: 0.583248
Tighten Improvement: 0.005560
Tighten Improvement: 0.135426
Tighten Improvement: 0.090018
Tighten Improvement: 0.326401
Tighten Improvement: 0.400709
Found 191 domino tighten cuts (max viol 3.0000) in 385.30 seconds
Before DP-tighten LP: 5756915.596145
Add 191 cuts (Total 19997), LP: 5756915.714301 (51.11 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.070750
Tighten Improvement: 0.006038
Tighten Improvement: 0.036583
Tighten Improvement: 0.006552
Tighten Improvement: 0.023787
Tighten Improvement: 0.854778
Tighten Improvement: 0.033037
Tighten Improvement: 0.002049
Tighten Improvement: 0.566087
Tighten Improvement: 0.854778
Tighten Improvement: 0.461343
Tighten Improvement: 0.029856
Tighten Improvement: 0.235784
Tighten Improvement: 0.684336
Tighten Improvement: 0.058496
Tighten Improvement: 0.009603
Tighten Improvement: 0.866667
Tighten Improvement: 0.317253
Tighten Improvement: 0.067939
Tighten Improvement: 0.015844
Tighten Improvement: 0.087157
Tighten Improvement: 0.005257
Tighten Improvement: 0.071054
Tighten Improvement: 0.082181
Tighten Improvement: 0.030395
Tighten Improvement: 0.023787
Tighten Improvement: 0.164834
Tighten Improvement: 0.013725
Tighten Improvement: 0.011748
Tighten Improvement: 0.087157
Tighten Improvement: 0.285114
Tighten Improvement: 0.152785
Tighten Improvement: 0.005635
Tighten Improvement: 0.317253
Tighten Improvement: 0.029856
Tighten Improvement: 0.196129
Tighten Improvement: 0.256534
Tighten Improvement: 0.196129
Tighten Improvement: 0.004738
Tighten Improvement: 0.010374
Tighten Improvement: 0.009695
Tighten Improvement: 0.144375
Tighten Improvement: 0.001801
Tighten Improvement: 0.180288
Tighten Improvement: 0.004831
Tighten Improvement: 0.012529
Tighten Improvement: 0.097712
Tighten Improvement: 0.164834
Tighten Improvement: 0.005635
Tighten Improvement: 0.192271
Tighten Improvement: 0.057301
Tighten Improvement: 0.022903
Tighten Improvement: 0.028989
Tighten Improvement: 0.057301
Tighten Improvement: 0.010104
Tighten Improvement: 0.121708
Tighten Improvement: 0.073729
Tighten Improvement: 0.854778
Tighten Improvement: 0.023787
Tighten Improvement: 0.305570
DPtight Totals: 1596 look, 500 try, 60 winners, 191.20 seconds
Found 60 dominopool tighten cuts (max viol 1.9051) in 191.20 seconds
Before DPpool-tighten LP: 5756915.714301
Add 60 cuts (Total 19965), LP: 5756915.720656 (24.41 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19966), LP: 5756915.720657 (1.65 seconds)
Found 371 exact subtours in 14.11 seconds
Add 320 cuts (Total 20063), LP: 5756915.771654 (63.27 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20064), LP: 5756915.771654 (2.44 seconds)
Found 158 exact subtours in 12.82 seconds
Add 138 cuts (Total 20080), LP: 5756915.770879 (52.03 seconds)
Found 66 exact subtours in 13.73 seconds
Add 52 cuts (Total 20000), LP: 5756915.772508 (19.13 seconds)
Found 50 exact subtours in 13.95 seconds
Add 36 cuts (Total 19949), LP: 5756915.771389 (9.48 seconds)
Found 36 exact subtours in 13.10 seconds
Add 21 cuts (Total 19882), LP: 5756915.771216 (13.40 seconds)
Found 46 exact subtours in 12.96 seconds
Add 31 cuts (Total 19913), LP: 5756915.771216 (1.93 seconds)
Found 19 exact subtours in 13.21 seconds
Add 4 cuts (Total 19917), LP: 5756915.771216 (1.24 seconds)
Found 15 exact subtours in 13.09 seconds
Add 0 cuts (Total 19917), LP: 5756915.771216 (0.02 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 38044, Ecount = 61178
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 38044 nodes, and 61178 edges.
DP Separator: Number of necessary edges for non-planarity = 114127.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 38044 nodes, and 61178 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 23136 nodes and 122356 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 101014 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 13436041
DDPC: Cycle graph has 46272 nodes and 584136 edges.
DDPC: Total heuristic running time: 23.217419 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.540000).
DDPC: 5 / 500 are maximally violated.
DDPC: |slack values|
[0.100000, 0.200000] 1
[0.200000, 0.300000] 22
[0.300000, 0.400000] 87
[0.400000, 0.500000] 70
[0.500000, 0.600000] 71
[0.600000, 0.700000] 64
[0.700000, 0.800000] 68
[0.800000, 0.900000] 45
[0.900000, 1.000000] 72
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 2 empty handles.
DP Separator: Final |slack values|
[0.100000, 0.200000] 1
[0.200000, 0.300000] 22
[0.300000, 0.400000] 87
[0.400000, 0.500000] 70
[0.500000, 0.600000] 71
[0.600000, 0.700000] 64
[0.700000, 0.800000] 68
[0.800000, 0.900000] 45
[0.900000, 1.000000] 72
Max-Violations 5
DP Separator: Removing empty-handle constraints.
Eliminated 2 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 498.
DP Separator: Bye.
BACK from DPseparator
Found 498 shunk domino cuts (73 combs) ...
Found 498 domino cuts in 5433.82 seconds
Add 340 cuts (Total 19967), LP: 5756915.780034 (53.58 seconds)
Added 340 shrunk domino cuts
Found 89 exact subtours in 13.67 seconds
Add 76 cuts (Total 19945), LP: 5756915.786260 (42.11 seconds)
Found 51 exact subtours in 12.51 seconds
Add 42 cuts (Total 19932), LP: 5756915.783745 (21.34 seconds)
Found 46 exact subtours in 12.44 seconds
Add 35 cuts (Total 19780), LP: 5756915.765609 (26.90 seconds)
Found 102 exact subtours in 12.23 seconds
Add 92 cuts (Total 19790), LP: 5756915.781778 (19.83 seconds)
Found 45 exact subtours in 12.82 seconds
Add 35 cuts (Total 19729), LP: 5756915.777865 (16.00 seconds)
Found 44 exact subtours in 12.02 seconds
Add 35 cuts (Total 19721), LP: 5756915.782306 (11.14 seconds)
Found 34 exact subtours in 12.48 seconds
Add 24 cuts (Total 19706), LP: 5756915.782012 (4.87 seconds)
Found 21 exact subtours in 12.09 seconds
Add 8 cuts (Total 19682), LP: 5756915.780804 (5.09 seconds)
Found 27 exact subtours in 11.44 seconds
Add 13 cuts (Total 19554), LP: 5756915.768579 (17.53 seconds)
Found 114 exact subtours in 11.42 seconds
Add 100 cuts (Total 19547), LP: 5756915.764306 (12.72 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19548), LP: 5756915.764306 (1.02 seconds)
Found 58 exact subtours in 12.15 seconds
Add 46 cuts (Total 19509), LP: 5756915.758987 (10.03 seconds)
Found 47 exact subtours in 11.84 seconds
Add 35 cuts (Total 19500), LP: 5756915.764061 (7.37 seconds)
Found 30 exact subtours in 11.98 seconds
Add 18 cuts (Total 19491), LP: 5756915.763566 (12.87 seconds)
Found 31 exact subtours in 12.35 seconds
Add 20 cuts (Total 19443), LP: 5756915.745237 (37.13 seconds)
Found 101 exact subtours in 11.89 seconds
Add 88 cuts (Total 19469), LP: 5756915.761395 (21.64 seconds)
Found 68 exact subtours in 12.05 seconds
Add 56 cuts (Total 19477), LP: 5756915.759478 (23.40 seconds)
Found 50 exact subtours in 11.88 seconds
Add 35 cuts (Total 19485), LP: 5756915.763799 (10.23 seconds)
Found 34 exact subtours in 12.60 seconds
Add 19 cuts (Total 19493), LP: 5756915.764015 (3.48 seconds)
Found 17 exact subtours in 12.67 seconds
Add 4 cuts (Total 19472), LP: 5756915.763076 (6.94 seconds)
Found 30 exact subtours in 12.62 seconds
Add 12 cuts (Total 19432), LP: 5756915.759477 (13.38 seconds)
Found 42 exact subtours in 11.48 seconds
Add 28 cuts (Total 19432), LP: 5756915.762364 (3.82 seconds)
Found 30 exact subtours in 12.21 seconds
Add 16 cuts (Total 19420), LP: 5756915.758506 (5.75 seconds)
Found 28 exact subtours in 12.00 seconds
Add 14 cuts (Total 19410), LP: 5756915.759648 (8.15 seconds)
Found 28 exact subtours in 12.16 seconds
Add 14 cuts (Total 19402), LP: 5756915.761929 (5.93 seconds)
Call DPseparator ...
Graph: 37468 Ncount, 60060 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37468 nodes, and 60060 edges.
DP Separator: Number of necessary edges for non-planarity = 112399.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37468 nodes, and 60060 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22594 nodes and 120120 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 97655 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 13868389
DDPC: Cycle graph has 45188 nodes and 567100 edges.
DDPC: Total heuristic running time: 22.697533 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.976000).
DDPC: 15 / 500 are maximally violated.
DDPC: |slack values|
[0.000000, 0.100000] 2
[0.100000, 0.200000] 5
[0.200000, 0.300000] 8
[0.300000, 0.400000] 70
[0.400000, 0.500000] 73
[0.500000, 0.600000] 76
[0.600000, 0.700000] 48
[0.700000, 0.800000] 69
[0.800000, 0.900000] 71
[0.900000, 1.000000] 78
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 10 empty handles.
DP Separator: Final |slack values|
[0.000000, 0.100000] 2
[0.100000, 0.200000] 5
[0.200000, 0.300000] 8
[0.300000, 0.400000] 70
[0.400000, 0.500000] 73
[0.500000, 0.600000] 76
[0.600000, 0.700000] 48
[0.700000, 0.800000] 69
[0.800000, 0.900000] 71
[0.900000, 1.000000] 78
Max-Violations 15
Removing empty-handle constraints.
Eliminated 10 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 490.
DP Separator: Bye.
Found 490 domino cuts (71 combs) ...
Tightened 62 cuts (avg 0.089285) in 167.10 seconds
Found 490 domino cuts in 5328.55 seconds
Add 324 cuts (Total 19518), LP: 5756915.756242 (45.77 seconds)
Added 324 domino cuts
Found 500 tighten_lp cuts (max viol 1.9896) in 2.29 seconds
Add 464 cuts (Total 19725), LP: 5756916.075962 (69.70 seconds)
Found 101 CLOSE tighten_lp cuts (max viol 0.1905) in 0.84 seconds
Add 101 cuts (Total 19769), LP: 5756916.108464 (238.00 seconds)
Found 257 double deckers (max viol 4.0000) in 1.98 seconds
Add 255 cuts (Total 19880), LP: 5756916.141410 (26.06 seconds)
Found 28 CLOSE double deckers (max viol 0.2391) in 1.09 seconds
Add 28 cuts (Total 19880), LP: 5756916.143093 (54.78 seconds)
Found 97 handling inequalities (max viol 1.6747) in 5.81 seconds
Add 97 cuts (Total 19905), LP: 5756916.148902 (10.27 seconds)
Found 93 teethed combs (max viol 1.9708) in 0.89 seconds
Add 93 cuts (Total 19964), LP: 5756916.180925 (18.77 seconds)
localcuts classes(8d)... 36659 nodes 58754 edges
localcuts done in 0.36 seconds
Found 36 localcuts in 0.36 seconds
Add 36 cuts (Total 19990), LP: 5756916.185520 (6.69 seconds)
localcuts classes(9d)... 36779 nodes 58935 edges
localcuts done in 0.40 seconds
Found 41 localcuts in 0.40 seconds
Add 41 cuts (Total 19882), LP: 5756916.184790 (143.61 seconds)
localcuts classes(10d)... 36577 nodes 58565 edges
localcuts done in 0.43 seconds
Found 46 localcuts in 0.43 seconds
Add 46 cuts (Total 19768), LP: 5756916.176647 (43.34 seconds)
localcuts classes(11d)... 36641 nodes 58626 edges
localcuts done in 0.46 seconds
Found 32 localcuts in 0.46 seconds
Add 32 cuts (Total 19686), LP: 5756916.173148 (32.68 seconds)
localcuts classes(12d)... 36736 nodes 58762 edges
localcuts done in 0.44 seconds
Found 22 localcuts in 0.44 seconds
Add 22 cuts (Total 19581), LP: 5756916.194788 (44.89 seconds)
localcuts classes(13d)... 36384 nodes 58160 edges
localcuts done in 0.51 seconds
Found 26 localcuts in 0.51 seconds
Add 26 cuts (Total 19520), LP: 5756916.204283 (41.20 seconds)
localcuts classes(14d)... 36255 nodes 57929 edges
localcuts done in 0.50 seconds
Found 28 localcuts in 0.50 seconds
Add 28 cuts (Total 19535), LP: 5756916.204609 (9.37 seconds)
localcuts classes(15d)... 36339 nodes 58047 edges
localcuts done in 0.58 seconds
Found 15 localcuts in 0.58 seconds
Add 15 cuts (Total 19518), LP: 5756916.206843 (4.57 seconds)
localcuts classes(16d)... 36461 nodes 58252 edges
localcuts done in 0.52 seconds
Found 15 localcuts in 0.52 seconds
Add 15 cuts (Total 19480), LP: 5756916.207638 (13.16 seconds)
localcuts classes(17d)... 36569 nodes 58431 edges
localcuts done in 0.53 seconds
Found 21 localcuts in 0.53 seconds
Add 21 cuts (Total 19448), LP: 5756916.211756 (29.16 seconds)
localcuts classes(18d)... 36345 nodes 58041 edges
localcuts done in 0.56 seconds
Found 12 localcuts in 0.56 seconds
Add 12 cuts (Total 19429), LP: 5756916.211641 (4.69 seconds)
localcuts classes(19d)... 36198 nodes 57796 edges
localcuts done in 0.53 seconds
Found 19 localcuts in 0.53 seconds
Add 19 cuts (Total 19382), LP: 5756916.210740 (5.59 seconds)
localcuts classes(20d)... 36232 nodes 57852 edges
localcuts done in 0.52 seconds
Found 8 localcuts in 0.52 seconds
Add 8 cuts (Total 19332), LP: 5756916.207803 (85.63 seconds)
localcuts classes(21d)... 36084 nodes 57565 edges
localcuts done in 0.53 seconds
Found 30 localcuts in 0.53 seconds
Add 30 cuts (Total 19310), LP: 5756916.210305 (95.71 seconds)
localcuts classes(22d)... 36103 nodes 57613 edges
localcuts done in 0.53 seconds
Found 34 localcuts in 0.53 seconds
Add 34 cuts (Total 19307), LP: 5756916.206369 (30.58 seconds)
localcuts classes(23d)... 36108 nodes 57641 edges
localcuts done in 0.54 seconds
Found 18 localcuts in 0.54 seconds
Add 18 cuts (Total 19294), LP: 5756916.207149 (5.81 seconds)
localcuts classes(24d)... 36060 nodes 57529 edges
localcuts done in 0.54 seconds
Found 16 localcuts in 0.54 seconds
Add 16 cuts (Total 19282), LP: 5756916.207248 (5.67 seconds)
localcuts classes(25d)... 36069 nodes 57564 edges
localcuts done in 0.64 seconds
Found 13 localcuts in 0.64 seconds
Add 13 cuts (Total 19280), LP: 5756916.207388 (7.42 seconds)
localcuts classes(26d)... 35984 nodes 57406 edges
localcuts done in 1.48 seconds
Found 10 localcuts in 1.48 seconds
Add 10 cuts (Total 19273), LP: 5756916.217989 (5.65 seconds)
localcuts classes(27d)... 36007 nodes 57448 edges
localcuts done in 0.99 seconds
Found 7 localcuts in 0.99 seconds
Add 7 cuts (Total 19260), LP: 5756916.217924 (3.96 seconds)
localcuts classes(28d)... 36134 nodes 57655 edges
localcuts done in 0.54 seconds
Found 10 localcuts in 0.54 seconds
Add 10 cuts (Total 19256), LP: 5756916.221407 (4.28 seconds)
localcuts classes(29d)... 36018 nodes 57448 edges
localcuts done in 0.53 seconds
Found 3 localcuts in 0.53 seconds
Add 3 cuts (Total 19259), LP: 5756916.221407 (1.11 seconds)
localcuts classes(30d)... 35955 nodes 57352 edges
localcuts done in 2.07 seconds
Found 2 localcuts in 2.07 seconds
Add 2 cuts (Total 19245), LP: 5756916.224448 (4.72 seconds)
localcuts classes(31d)... 35919 nodes 57274 edges
localcuts done in 0.57 seconds
Found 6 localcuts in 0.57 seconds
Add 6 cuts (Total 19207), LP: 5756916.223195 (6.02 seconds)
localcuts classes(32d)... 35973 nodes 57373 edges
localcuts done in 0.55 seconds
Found 7 localcuts in 0.55 seconds
Add 7 cuts (Total 19155), LP: 5756916.221226 (13.82 seconds)
localcuts spheres(6d/8d)... 35876 nodes 57221 edges
localcuts done in 0.47 seconds
Found 26 localcuts in 0.47 seconds
Add 26 cuts (Total 19130), LP: 5756916.218855 (4.85 seconds)
localcuts spheres(7d/9d)... 35778 nodes 57070 edges
localcuts done in 0.50 seconds
Found 18 localcuts in 0.50 seconds
Add 18 cuts (Total 19123), LP: 5756916.219316 (3.83 seconds)
localcuts spheres(8d/10d)... 35989 nodes 57417 edges
localcuts done in 1.09 seconds
Found 43 localcuts in 1.09 seconds
Add 43 cuts (Total 19127), LP: 5756916.220867 (4.42 seconds)
localcuts spheres(9d/11d)... 35861 nodes 57183 edges
localcuts done in 1.65 seconds
Found 80 localcuts in 1.65 seconds
Add 80 cuts (Total 19145), LP: 5756916.229182 (6.46 seconds)
localcuts spheres(10d/12d)... 36159 nodes 57655 edges
localcuts done in 1.84 seconds
Found 93 localcuts in 1.84 seconds
Add 93 cuts (Total 19164), LP: 5756916.233209 (9.03 seconds)
localcuts spheres(11d/13d)... 36137 nodes 57650 edges
localcuts done in 2.03 seconds
Found 74 localcuts in 2.03 seconds
Add 74 cuts (Total 19180), LP: 5756916.242811 (4.42 seconds)
localcuts spheres(12d/14d)... 36213 nodes 57787 edges
localcuts done in 2.57 seconds
Found 111 localcuts in 2.57 seconds
Add 111 cuts (Total 19201), LP: 5756916.243428 (5.42 seconds)
localcuts spheres(13d/15d)... 36410 nodes 58106 edges
localcuts done in 2.72 seconds
Found 144 localcuts in 2.72 seconds
Add 144 cuts (Total 19232), LP: 5756916.244670 (6.56 seconds)
localcuts spheres(14d/16d)... 36483 nodes 58233 edges
localcuts done in 3.27 seconds
Found 143 localcuts in 3.27 seconds
Add 143 cuts (Total 19263), LP: 5756916.247179 (5.76 seconds)
localcuts spheres(15d/17d)... 36357 nodes 58051 edges
localcuts done in 3.39 seconds
Found 120 localcuts in 3.39 seconds
Add 120 cuts (Total 19283), LP: 5756916.248300 (5.54 seconds)
localcuts spheres(16d/18d)... 36457 nodes 58212 edges
localcuts done in 4.14 seconds
Found 163 localcuts in 4.14 seconds
Add 163 cuts (Total 19296), LP: 5756916.247630 (10.58 seconds)
localcuts spheres(17d/19d)... 36272 nodes 57928 edges
localcuts done in 5.02 seconds
Found 153 localcuts in 5.02 seconds
Add 153 cuts (Total 19325), LP: 5756916.256811 (24.31 seconds)
localcuts spheres(18d/20d)... 36452 nodes 58186 edges
localcuts done in 2.00 seconds
Found 66 localcuts in 2.00 seconds
Add 66 cuts (Total 19321), LP: 5756916.256236 (4.20 seconds)
localcuts spheres(19d/21d)... 36584 nodes 58394 edges
localcuts done in 7.56 seconds
Found 246 localcuts in 7.56 seconds
Add 246 cuts (Total 19339), LP: 5756916.260218 (11.76 seconds)
localcuts spheres(20d/22d)... 36537 nodes 58315 edges
localcuts done in 7.17 seconds
Found 289 localcuts in 7.17 seconds
Add 287 cuts (Total 19337), LP: 5756916.262314 (12.82 seconds)
localcuts spheres(21d/23d)... 36357 nodes 57983 edges
localcuts done in 8.40 seconds
Found 225 localcuts in 8.40 seconds
Add 225 cuts (Total 19360), LP: 5756916.265666 (9.28 seconds)
localcuts spheres(22d/24d)... 36528 nodes 58306 edges
localcuts done in 10.72 seconds
Found 245 localcuts in 10.72 seconds
Add 245 cuts (Total 19369), LP: 5756916.269115 (8.51 seconds)
localcuts spheres(23d/25d)... 36504 nodes 58307 edges
localcuts done in 12.39 seconds
Found 192 localcuts in 12.39 seconds
Add 192 cuts (Total 19376), LP: 5756916.274871 (8.58 seconds)
localcuts spheres(24d/26d)... 36552 nodes 58379 edges
localcuts done in 12.94 seconds
Found 158 localcuts in 12.94 seconds
Add 158 cuts (Total 19386), LP: 5756916.275727 (6.06 seconds)
localcuts spheres(25d/27d)... 36531 nodes 58354 edges
localcuts done in 17.51 seconds
Found 159 localcuts in 17.51 seconds
Add 159 cuts (Total 19385), LP: 5756916.279932 (40.13 seconds)
localcuts spheres(26d/28d)... 36582 nodes 58478 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 23.92 seconds
Found 182 localcuts in 23.92 seconds
Add 182 cuts (Total 19385), LP: 5756916.284837 (57.57 seconds)
localcuts spheres(27d/29d)... 36572 nodes 58446 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 27.86 seconds
Found 354 localcuts in 27.86 seconds
Add 345 cuts (Total 19373), LP: 5756916.289518 (27.39 seconds)
localcuts spheres(28d/30d)... 36769 nodes 58759 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 38.26 seconds
Found 392 localcuts in 38.26 seconds
Add 375 cuts (Total 19389), LP: 5756916.298641 (25.58 seconds)
localcuts spheres(29d/31d)... 37018 nodes 59236 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 45.03 seconds
Found 372 localcuts in 45.03 seconds
Add 352 cuts (Total 19347), LP: 5756916.310544 (29.79 seconds)
localcuts spheres(30d/32d)... 37396 nodes 59842 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 71.30 seconds
Found 653 localcuts in 71.30 seconds
Add 526 cuts (Total 19318), LP: 5756916.323001 (92.30 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 7.05 seconds (134.12 total in 18 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 70.65 seconds (2347.17 total in 24 calls)
(SPARSE) 42 edges added, penalty -0.000000, val 5756916.310296
Time for Sparse edge check: 70.66 seconds (970.04 total in 16 calls)
Write Pool: 168711 cuts
Write Domino Pool: 6920 cuts
Time for Cutting inside loop: 16112.66 seconds (215108.63 total in 16 calls)
LP has: 119318 rows 196750 columns 789059 nonzeros
Loading lp...done in 5.09 seconds
LP has: 119318 rows 196750 columns 789048 nonzeros
Found 500 pool cuts (max viol 6.1959) in 0.34 seconds
Add 424 cuts (Total 19380), LP: 5756916.313888 (14.41 seconds)
Found 500 pool cuts (max viol 3.9442) in 0.34 seconds
Add 307 cuts (Total 19444), LP: 5756916.328612 (19.77 seconds)
Found 500 pool cuts (max viol 3.5578) in 0.33 seconds
Add 313 cuts (Total 19529), LP: 5756916.359656 (21.27 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.34 seconds
Add 362 cuts (Total 19556), LP: 5756916.373913 (19.43 seconds)
Found 500 pool cuts (max viol 3.9126) in 0.34 seconds
Add 430 cuts (Total 19629), LP: 5756916.403204 (34.55 seconds)
Found 500 pool cuts (max viol 2.3226) in 0.34 seconds
Add 320 cuts (Total 19609), LP: 5756916.406945 (31.32 seconds)
Found 500 pool cuts (max viol 8.1734) in 0.34 seconds
Add 292 cuts (Total 19628), LP: 5756916.404632 (25.68 seconds)
Found 500 pool cuts (max viol 2.0000) in 0.34 seconds
Add 439 cuts (Total 19555), LP: 5756916.406411 (44.30 seconds)
Found 500 pool cuts (max viol 2.9863) in 0.34 seconds
Add 424 cuts (Total 19546), LP: 5756916.409818 (48.47 seconds)
Found 500 pool cuts (max viol 3.1382) in 0.34 seconds
Add 339 cuts (Total 19519), LP: 5756916.404764 (49.99 seconds)
Found 119 segment cuts in 0.05 seconds
Add 109 cuts (Total 19557), LP: 5756916.405955 (20.70 seconds)
Found 62 Groetschel-Holland blossoms in 0.12 seconds
Add 58 cuts (Total 19541), LP: 5756916.430956 (23.63 seconds)
Block Combs
Type 0: 269 cuts 1.8719 max violation 42.26 seconds
Type 2: 153 cuts 0.4276 max violation 53.99 seconds
Type 5: 6 cuts 0.0610 max violation 101.28 seconds
Olaf 1: 115 cuts 1.8719 max violation 286.66 seconds
Olaf 2: 147 cuts 1.8719 max violation 101.25 seconds
Olaf 3: 12 cuts 0.3441 max violation 24.05 seconds
Olaf 4: 11 cuts 0.3441 max violation 20.38 seconds
Total Time in block_combs: 631.17
Found 713 block combs in 631.17 seconds
Add 484 cuts (Total 19616), LP: 5756916.471554 (41.45 seconds)
Found 287 exact subtours in 13.18 seconds
Add 264 cuts (Total 19705), LP: 5756916.472323 (53.19 seconds)
Found 500 dominopool cuts (max viol 1.9273) in 29.93 seconds
Add 393 cuts (Total 19826), LP: 5756916.491616 (55.61 seconds)
Found 473 dominopool cuts (max viol 1.9776) in 28.87 seconds
Add 419 cuts (Total 19941), LP: 5756916.521041 (81.09 seconds)
Found 236 dominopool cuts (max viol 1.4535) in 30.21 seconds
Add 233 cuts (Total 19967), LP: 5756916.519965 (44.32 seconds)
Found 111 dominopool cuts (max viol 2.9950) in 28.50 seconds
Add 111 cuts (Total 19969), LP: 5756916.519593 (15.75 seconds)
Found 48 dominopool cuts (max viol 0.6062) in 30.31 seconds
Add 47 cuts (Total 19928), LP: 5756916.518540 (10.29 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.006800
Tighten Improvement: 0.078846
Tighten Improvement: 0.090092
Tighten Improvement: 0.090092
Tighten Improvement: 0.035483
Tighten Improvement: 0.004578
Tighten Improvement: 0.090092
Tighten Improvement: 0.035483
Tighten Improvement: 0.052200
Tighten Improvement: 0.007713
Tighten Improvement: 0.024263
Tighten Improvement: 0.006334
Tighten Improvement: 0.005221
Tighten Improvement: 0.004447
Tighten Improvement: 0.002611
Tighten Improvement: 0.058965
Tighten Improvement: 0.467074
Tighten Improvement: 0.011581
Tighten Improvement: 0.022636
Tighten Improvement: 0.052455
Tighten Improvement: 0.210126
Tighten Improvement: 0.002611
Tighten Improvement: 0.092653
Tighten Improvement: 0.024410
Tighten Improvement: 0.052455
Tighten Improvement: 0.054980
Tighten Improvement: 0.085143
Tighten Improvement: 0.076460
Tighten Improvement: 0.018311
Tighten Improvement: 0.005150
Tighten Improvement: 0.098237
Tighten Improvement: 0.105267
Tighten Improvement: 0.315568
Tighten Improvement: 0.002611
Tighten Improvement: 0.048337
Tighten Improvement: 0.135558
Tighten Improvement: 0.016021
Tighten Improvement: 0.005558
Tighten Improvement: 0.003487
Tighten Improvement: 0.023280
Tighten Improvement: 0.002611
Tighten Improvement: 0.016925
Tighten Improvement: 0.035483
Tighten Improvement: 0.003440
Tighten Improvement: 0.087510
Tighten Improvement: 0.002611
Tighten Improvement: 0.009103
Tighten Improvement: 0.224271
Tighten Improvement: 0.098237
Tighten Improvement: 0.003433
Tighten Improvement: 0.044434
Tighten Improvement: 0.059668
Tighten Improvement: 0.171511
Tighten Improvement: 0.155043
Tighten Improvement: 0.058965
Tighten Improvement: 0.111141
Tighten Improvement: 0.065491
Tighten Improvement: 0.170285
Tighten Improvement: 0.199369
Tighten Improvement: 0.155043
Tighten Improvement: 0.259072
Tighten Improvement: 0.002611
Tighten Improvement: 0.644099
Tighten Improvement: 0.118183
Tighten Improvement: 0.011211
Tighten Improvement: 0.333333
Tighten Improvement: 0.023746
Tighten Improvement: 0.100899
Tighten Improvement: 0.085851
Tighten Improvement: 0.100899
Tighten Improvement: 0.017018
Tighten Improvement: 0.086921
Tighten Improvement: 0.364633
Tighten Improvement: 0.004453
Tighten Improvement: 0.086921
Tighten Improvement: 0.136378
Tighten Improvement: 0.078846
Tighten Improvement: 0.181818
Tighten Improvement: 0.684914
Tighten Improvement: 0.031183
Tighten Improvement: 0.015010
Tighten Improvement: 0.008407
Tighten Improvement: 0.423644
Tighten Improvement: 0.425590
Tighten Improvement: 0.372459
Tighten Improvement: 0.085851
Tighten Improvement: 0.527207
Tighten Improvement: 0.082910
Tighten Improvement: 0.915537
Tighten Improvement: 0.556727
Tighten Improvement: 0.066588
Tighten Improvement: 0.379879
Tighten Improvement: 0.078846
Tighten Improvement: 0.085851
Tighten Improvement: 0.220927
Tighten Improvement: 0.110242
Tighten Improvement: 0.002358
Tighten Improvement: 0.005003
Tighten Improvement: 0.055860
Tighten Improvement: 0.272663
Tighten Improvement: 0.007713
Tighten Improvement: 0.059611
Tighten Improvement: 0.067737
Tighten Improvement: 0.109390
Tighten Improvement: 0.045062
Tighten Improvement: 0.059611
Tighten Improvement: 0.029228
Tighten Improvement: 0.051029
Tighten Improvement: 0.467074
Tighten Improvement: 0.275802
Tighten Improvement: 0.052455
Tighten Improvement: 0.043910
Tighten Improvement: 0.067737
Tighten Improvement: 0.023269
Tighten Improvement: 0.049961
Tighten Improvement: 0.028952
Tighten Improvement: 0.008753
Tighten Improvement: 0.198513
Tighten Improvement: 0.062690
Tighten Improvement: 0.210126
Tighten Improvement: 0.009288
Tighten Improvement: 0.067101
Tighten Improvement: 0.086921
Tighten Improvement: 0.006699
Tighten Improvement: 0.383061
Tighten Improvement: 0.118269
Tighten Improvement: 0.048044
Tighten Improvement: 0.052455
Tighten Improvement: 0.032969
Tighten Improvement: 0.204854
Tighten Improvement: 0.465682
Tighten Improvement: 0.304313
Tighten Improvement: 0.018370
Tighten Improvement: 0.003828
Tighten Improvement: 0.100299
Tighten Improvement: 0.024542
Tighten Improvement: 0.098549
Tighten Improvement: 0.003440
Tighten Improvement: 0.012324
Tighten Improvement: 0.344085
Tighten Improvement: 0.181897
Tighten Improvement: 0.225680
Tighten Improvement: 0.103128
Tighten Improvement: 0.154408
Tighten Improvement: 0.009103
Tighten Improvement: 0.074489
Tighten Improvement: 0.048482
Tighten Improvement: 0.192353
Tighten Improvement: 0.143022
Tighten Improvement: 0.106413
Tighten Improvement: 0.003349
Tighten Improvement: 0.007713
Tighten Improvement: 0.467930
Tighten Improvement: 0.283946
Tighten Improvement: 0.191531
Tighten Improvement: 0.369900
Tighten Improvement: 0.015010
Found 157 domino tighten cuts (max viol 0.9155) in 397.81 seconds
Before DP-tighten LP: 5756916.518540
Add 157 cuts (Total 19964), LP: 5756916.615489 (36.87 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.047102
Tighten Improvement: 0.067886
Tighten Improvement: 0.061872
Tighten Improvement: 0.212613
Tighten Improvement: 0.115683
Tighten Improvement: 0.081534
Tighten Improvement: 0.084112
Tighten Improvement: 0.023137
Tighten Improvement: 0.013329
Tighten Improvement: 0.013329
Tighten Improvement: 0.046717
Tighten Improvement: 0.105464
Tighten Improvement: 0.043476
Tighten Improvement: 0.014366
Tighten Improvement: 0.049583
Tighten Improvement: 0.009040
Tighten Improvement: 0.462668
Tighten Improvement: 0.445017
Tighten Improvement: 0.003265
Tighten Improvement: 0.046717
Tighten Improvement: 0.009683
Tighten Improvement: 0.073944
Tighten Improvement: 0.028743
Tighten Improvement: 0.110517
Tighten Improvement: 0.075376
Tighten Improvement: 0.019488
Tighten Improvement: 0.205958
Tighten Improvement: 0.064042
Tighten Improvement: 0.032736
Tighten Improvement: 0.003265
Tighten Improvement: 0.018910
Tighten Improvement: 0.087070
Tighten Improvement: 0.154370
Tighten Improvement: 0.003265
Tighten Improvement: 0.267515
Tighten Improvement: 0.064845
Tighten Improvement: 0.379227
Tighten Improvement: 0.005770
Tighten Improvement: 0.061872
Tighten Improvement: 0.383342
Tighten Improvement: 0.067981
Tighten Improvement: 0.101411
Tighten Improvement: 0.010607
Tighten Improvement: 0.046717
Tighten Improvement: 0.179751
Tighten Improvement: 0.181818
Tighten Improvement: 0.025200
Tighten Improvement: 0.023137
Tighten Improvement: 0.009423
DPtight Totals: 1488 look, 500 try, 49 winners, 183.77 seconds
Found 49 dominopool tighten cuts (max viol 0.9051) in 183.77 seconds
Before DPpool-tighten LP: 5756916.615489
Add 49 cuts (Total 19835), LP: 5756916.643832 (43.54 seconds)
Found 276 exact subtours in 12.29 seconds
Add 251 cuts (Total 19875), LP: 5756916.668989 (50.59 seconds)
Found 114 exact subtours in 12.91 seconds
Add 97 cuts (Total 19861), LP: 5756916.655966 (31.71 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 19863), LP: 5756916.655966 (1.06 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19864), LP: 5756916.655966 (1.11 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 19866), LP: 5756916.655966 (1.19 seconds)
Found 56 exact subtours in 13.73 seconds
Add 40 cuts (Total 19763), LP: 5756916.651900 (30.91 seconds)
Found 64 exact subtours in 12.72 seconds
Add 49 cuts (Total 19727), LP: 5756916.645754 (13.96 seconds)
Found 41 exact subtours in 12.81 seconds
Add 24 cuts (Total 19751), LP: 5756916.645754 (2.81 seconds)
Found 25 exact subtours in 12.76 seconds
Add 6 cuts (Total 19757), LP: 5756916.645754 (2.31 seconds)
Found 17 exact subtours in 12.57 seconds
Add 0 cuts (Total 19757), LP: 5756916.645754 (0.02 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 37619, Ecount = 60361
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37619 nodes, and 60361 edges.
DP Separator: Number of necessary edges for non-planarity = 112852.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37619 nodes, and 60361 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22744 nodes and 120722 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 97739 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 14306649
DDPC: Cycle graph has 45488 nodes and 568484 edges.
DDPC: Total heuristic running time: 22.825570 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.864000).
DDPC: 7 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 56
[0.300000, 0.400000] 70
[0.400000, 0.500000] 116
[0.500000, 0.600000] 86
[0.600000, 0.700000] 62
[0.700000, 0.800000] 30
[0.800000, 0.900000] 51
[0.900000, 1.000000] 29
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 1 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 56
[0.300000, 0.400000] 70
[0.400000, 0.500000] 116
[0.500000, 0.600000] 86
[0.600000, 0.700000] 62
[0.700000, 0.800000] 30
[0.800000, 0.900000] 51
[0.900000, 1.000000] 29
Max-Violations 7
DP Separator: Removing empty-handle constraints.
Eliminated 1 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 499.
DP Separator: Bye.
BACK from DPseparator
Found 499 shunk domino cuts (79 combs) ...
Found 499 domino cuts in 5021.56 seconds
Add 342 cuts (Total 19773), LP: 5756916.743426 (46.38 seconds)
Added 342 shrunk domino cuts
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19774), LP: 5756916.743426 (1.05 seconds)
Found 91 exact subtours in 11.47 seconds
Add 77 cuts (Total 19752), LP: 5756916.742063 (18.27 seconds)
Found 43 exact subtours in 11.99 seconds
Add 33 cuts (Total 19698), LP: 5756916.740455 (16.00 seconds)
Found 22 exact subtours in 11.36 seconds
Add 14 cuts (Total 19668), LP: 5756916.732439 (16.06 seconds)
Found 27 exact subtours in 11.86 seconds
Add 15 cuts (Total 19517), LP: 5756916.725785 (24.89 seconds)
Found 113 exact subtours in 12.54 seconds
Add 100 cuts (Total 19575), LP: 5756916.735633 (15.39 seconds)
Found 22 exact subtours in 11.63 seconds
Add 11 cuts (Total 19506), LP: 5756916.733809 (7.96 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19507), LP: 5756916.733809 (1.02 seconds)
Found 36 exact subtours in 11.72 seconds
Add 26 cuts (Total 19487), LP: 5756916.729209 (16.02 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19488), LP: 5756916.729209 (0.88 seconds)
Found 28 exact subtours in 11.79 seconds
Add 15 cuts (Total 19454), LP: 5756916.730250 (8.22 seconds)
Found 33 exact subtours in 12.05 seconds
Add 22 cuts (Total 19331), LP: 5756916.720631 (18.57 seconds)
Found 69 exact subtours in 10.80 seconds
Add 58 cuts (Total 19313), LP: 5756916.714055 (21.05 seconds)
Found 40 exact subtours in 10.23 seconds
Add 33 cuts (Total 19283), LP: 5756916.713134 (5.13 seconds)
Found 31 exact subtours in 10.89 seconds
Add 24 cuts (Total 19271), LP: 5756916.713845 (5.67 seconds)
Found 23 exact subtours in 10.54 seconds
Add 16 cuts (Total 19266), LP: 5756916.711821 (5.08 seconds)
Found 18 exact subtours in 9.72 seconds
Add 9 cuts (Total 19264), LP: 5756916.708862 (7.61 seconds)
Found 20 exact subtours in 10.68 seconds
Add 12 cuts (Total 19206), LP: 5756916.704066 (21.89 seconds)
Found 92 exact subtours in 10.30 seconds
Add 78 cuts (Total 19252), LP: 5756916.711858 (8.14 seconds)
Found 19 exact subtours in 10.10 seconds
Add 10 cuts (Total 19235), LP: 5756916.709652 (6.73 seconds)
Found 32 exact subtours in 9.91 seconds
Add 22 cuts (Total 19239), LP: 5756916.710167 (6.32 seconds)
Found 20 exact subtours in 9.60 seconds
Add 11 cuts (Total 19230), LP: 5756916.710601 (9.60 seconds)
Found 31 exact subtours in 10.43 seconds
Add 21 cuts (Total 19201), LP: 5756916.708417 (8.04 seconds)
Found 43 exact subtours in 10.20 seconds
Add 34 cuts (Total 19204), LP: 5756916.710397 (6.22 seconds)
Found 29 exact subtours in 10.61 seconds
Add 21 cuts (Total 19208), LP: 5756916.709678 (3.69 seconds)
Call DPseparator ...
Graph: 36244 Ncount, 57995 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 36244 nodes, and 57995 edges.
DP Separator: Number of necessary edges for non-planarity = 108727.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 36244 nodes, and 57995 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 21753 nodes and 115990 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 93128 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 14863006
DDPC: Cycle graph has 43506 nodes and 542564 edges.
DDPC: Total heuristic running time: 21.875677 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.400000).
DDPC: 18 / 500 are maximally violated.
DDPC: |slack values|
[0.000000, 0.100000] 1
[0.100000, 0.200000] 6
[0.300000, 0.400000] 63
[0.400000, 0.500000] 75
[0.500000, 0.600000] 84
[0.600000, 0.700000] 76
[0.700000, 0.800000] 62
[0.800000, 0.900000] 33
[0.900000, 1.000000] 100
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 4 empty handles.
DP Separator: Final |slack values|
[0.000000, 0.100000] 1
[0.100000, 0.200000] 6
[0.300000, 0.400000] 63
[0.400000, 0.500000] 75
[0.500000, 0.600000] 84
[0.600000, 0.700000] 76
[0.700000, 0.800000] 62
[0.800000, 0.900000] 33
[0.900000, 1.000000] 100
Max-Violations 18
Removing empty-handle constraints.
Eliminated 4 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 496.
DP Separator: Bye.
Found 496 domino cuts (70 combs) ...
Tightened 72 cuts (avg 0.023798) in 172.11 seconds
Found 496 domino cuts in 4238.78 seconds
Add 343 cuts (Total 19331), LP: 5756916.720501 (21.45 seconds)
Added 343 domino cuts
Found 449 tighten_lp cuts (max viol 0.4611) in 2.18 seconds
Add 378 cuts (Total 19543), LP: 5756917.058550 (68.13 seconds)
Found 72 CLOSE tighten_lp cuts (max viol 0.1375) in 0.77 seconds
Add 72 cuts (Total 19581), LP: 5756917.138914 (18.56 seconds)
Found 173 double deckers (max viol 2.7634) in 1.83 seconds
Add 173 cuts (Total 19657), LP: 5756917.159047 (17.38 seconds)
Found 32 CLOSE double deckers (max viol 0.8547) in 1.08 seconds
Add 32 cuts (Total 19669), LP: 5756917.167021 (9.89 seconds)
Found 64 handling inequalities (max viol 1.2945) in 5.73 seconds
Add 64 cuts (Total 19672), LP: 5756917.170507 (7.63 seconds)
Found 80 teethed combs (max viol 0.5871) in 0.87 seconds
Add 80 cuts (Total 19708), LP: 5756917.200389 (20.79 seconds)
localcuts spheres(6d/8d)... 36121 nodes 57817 edges
localcuts done in 0.92 seconds
Found 56 localcuts in 0.92 seconds
Add 56 cuts (Total 19720), LP: 5756917.201650 (7.07 seconds)
localcuts spheres(7d/9d)... 36198 nodes 57914 edges
localcuts done in 4.44 seconds
Found 485 localcuts in 4.44 seconds
Add 464 cuts (Total 19658), LP: 5756917.234227 (38.88 seconds)
localcuts spheres(8d/10d)... 35628 nodes 56989 edges
localcuts done in 4.29 seconds
Found 284 localcuts in 4.29 seconds
Add 276 cuts (Total 19562), LP: 5756917.235538 (42.06 seconds)
localcuts spheres(9d/11d)... 35569 nodes 56944 edges
localcuts done in 1.28 seconds
Found 89 localcuts in 1.28 seconds
Add 89 cuts (Total 19542), LP: 5756917.235720 (10.34 seconds)
localcuts spheres(10d/12d)... 35717 nodes 57111 edges
localcuts done in 1.47 seconds
Found 61 localcuts in 1.47 seconds
Add 61 cuts (Total 19494), LP: 5756917.233689 (14.51 seconds)
localcuts spheres(11d/13d)... 35894 nodes 57393 edges
localcuts done in 6.78 seconds
Found 491 localcuts in 6.78 seconds
Add 480 cuts (Total 19610), LP: 5756917.269369 (28.00 seconds)
localcuts spheres(12d/14d)... 36207 nodes 57949 edges
localcuts done in 7.09 seconds
Found 444 localcuts in 7.09 seconds
Add 410 cuts (Total 19671), LP: 5756917.312349 (27.39 seconds)
localcuts spheres(13d/15d)... 36587 nodes 58524 edges
localcuts done in 8.32 seconds
Found 490 localcuts in 8.32 seconds
Add 477 cuts (Total 19650), LP: 5756917.344723 (34.42 seconds)
localcuts spheres(14d/16d)... 36487 nodes 58403 edges
localcuts done in 9.44 seconds
Found 601 localcuts in 9.44 seconds
Add 568 cuts (Total 19661), LP: 5756917.391191 (35.10 seconds)
localcuts spheres(15d/17d)... 36135 nodes 57905 edges
localcuts done in 10.82 seconds
Found 642 localcuts in 10.82 seconds
Add 623 cuts (Total 19631), LP: 5756917.420230 (62.33 seconds)
localcuts spheres(16d/18d)... 36203 nodes 57903 edges
localcuts done in 12.20 seconds
Found 757 localcuts in 12.20 seconds
Add 699 cuts (Total 19596), LP: 5756917.498205 (51.30 seconds)
localcuts spheres(17d/19d)... 37214 nodes 59533 edges
localcuts done in 15.21 seconds
Found 945 localcuts in 15.21 seconds
Add 866 cuts (Total 19600), LP: 5756917.673921 (49.72 seconds)
localcuts spheres(18d/20d)... 37548 nodes 60018 edges
localcuts done in 5.01 seconds
Found 220 localcuts in 5.01 seconds
Add 220 cuts (Total 19581), LP: 5756917.675840 (7.72 seconds)
localcuts spheres(19d/21d)... 37795 nodes 60465 edges
localcuts done in 5.67 seconds
Found 162 localcuts in 5.67 seconds
Add 162 cuts (Total 19571), LP: 5756917.675798 (9.18 seconds)
localcuts spheres(20d/22d)... 37679 nodes 60277 edges
localcuts done in 30.76 seconds
Found 1314 localcuts in 30.76 seconds
Add 1191 cuts (Total 19556), LP: 5756917.874006 (85.34 seconds)
localcuts spheres(21d/23d)... 36991 nodes 59265 edges
localcuts done in 50.84 seconds
Found 2084 localcuts in 50.84 seconds
Add 1673 cuts (Total 19564), LP: 5756918.293232 (87.78 seconds)
localcuts spheres(22d/24d)... 37383 nodes 59904 edges
localcuts done in 20.33 seconds
Found 640 localcuts in 20.33 seconds
Add 585 cuts (Total 19535), LP: 5756918.311241 (24.02 seconds)
localcuts spheres(23d/25d)... 37858 nodes 60680 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 84.40 seconds
Found 2374 localcuts in 84.40 seconds
Add 1845 cuts (Total 19526), LP: 5756918.638475 (123.45 seconds)
localcuts spheres(24d/26d)... 36676 nodes 58640 edges
localcuts done in 123.52 seconds
Found 3105 localcuts in 123.52 seconds
Add 2520 cuts (Total 19505), LP: 5756919.112975 (184.53 seconds)
localcuts spheres(25d/27d)... 37071 nodes 59379 edges
localcuts done in 25.45 seconds
Found 448 localcuts in 25.45 seconds
Add 444 cuts (Total 19482), LP: 5756919.112069 (29.30 seconds)
localcuts spheres(26d/28d)... 37323 nodes 59807 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 208.51 seconds
Found 2561 localcuts in 208.51 seconds
Add 2009 cuts (Total 19532), LP: 5756919.468380 (148.94 seconds)
localcuts spheres(27d/29d)... 36348 nodes 58144 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 170.11 seconds
Found 2163 localcuts in 170.11 seconds
Add 1923 cuts (Total 19456), LP: 5756919.822295 (105.66 seconds)
localcuts spheres(28d/30d)... 36189 nodes 57933 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 85.12 seconds
Found 922 localcuts in 85.12 seconds
Add 818 cuts (Total 19429), LP: 5756919.821905 (48.16 seconds)
localcuts spheres(29d/31d)... 36960 nodes 59164 edges
localcuts done in 24.00 seconds
Found 358 localcuts in 24.00 seconds
Add 324 cuts (Total 19498), LP: 5756919.819382 (24.45 seconds)
localcuts spheres(30d/32d)... 36844 nodes 59000 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 42.90 seconds
Found 261 localcuts in 42.90 seconds
Add 254 cuts (Total 19418), LP: 5756919.808502 (31.13 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 15.41 seconds (149.52 total in 19 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 0.65 seconds (150.18 total in 20 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 109.56 seconds (2456.73 total in 25 calls)
(SPARSE) 25 edges added, penalty -0.000000, val 5756919.439994
Time for Sparse edge check: 109.57 seconds (1079.61 total in 17 calls)
Write Pool: 171719 cuts
Write Domino Pool: 7335 cuts
Time for Cutting inside loop: 14763.58 seconds (229872.21 total in 17 calls)
LP has: 119418 rows 196775 columns 794224 nonzeros
Loading lp...done in 4.90 seconds
LP has: 119418 rows 196775 columns 794196 nonzeros
Found 500 pool cuts (max viol 5.3383) in 0.35 seconds
Add 302 cuts (Total 19439), LP: 5756919.576011 (23.07 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.35 seconds
Add 331 cuts (Total 19517), LP: 5756919.632524 (35.89 seconds)
Found 500 pool cuts (max viol 2.2725) in 0.35 seconds
Add 446 cuts (Total 19587), LP: 5756919.716598 (52.74 seconds)
Found 500 pool cuts (max viol 4.2647) in 0.35 seconds
Add 309 cuts (Total 19680), LP: 5756919.763833 (30.54 seconds)
Found 500 pool cuts (max viol 3.4196) in 0.35 seconds
Add 327 cuts (Total 19742), LP: 5756919.824944 (48.67 seconds)
Found 500 pool cuts (max viol 2.1011) in 0.35 seconds
Add 423 cuts (Total 19754), LP: 5756919.837246 (40.60 seconds)
Found 500 pool cuts (max viol 3.4191) in 0.35 seconds
Add 385 cuts (Total 19753), LP: 5756919.856532 (56.01 seconds)
Found 500 pool cuts (max viol 2.8702) in 0.32 seconds
Add 413 cuts (Total 19735), LP: 5756919.907281 (72.34 seconds)
Found 500 pool cuts (max viol 1.9369) in 0.35 seconds
Add 342 cuts (Total 19723), LP: 5756919.943859 (51.23 seconds)
Found 500 pool cuts (max viol 2.0000) in 0.35 seconds
Add 312 cuts (Total 19721), LP: 5756919.986297 (41.27 seconds)
Found 1 connect cuts in 0.02 seconds
Add 1 cuts (Total 19722), LP: 5756919.986297 (1.05 seconds)
Found 155 segment cuts in 0.05 seconds
Add 138 cuts (Total 19764), LP: 5756920.009672 (28.51 seconds)
Found 76 Groetschel-Holland blossoms in 0.13 seconds
Add 72 cuts (Total 19791), LP: 5756920.044725 (29.28 seconds)
Block Combs
Type 0: 320 cuts 1.7697 max violation 50.13 seconds
Type 2: 165 cuts 0.6623 max violation 55.77 seconds
Type 5: 1 cuts 0.0722 max violation 106.34 seconds
Olaf 1: 149 cuts 1.2820 max violation 327.17 seconds
Olaf 2: 155 cuts 1.2820 max violation 243.53 seconds
Olaf 3: 9 cuts 1.7383 max violation 22.48 seconds
Olaf 4: 12 cuts 1.7383 max violation 18.42 seconds
Total Time in block_combs: 825.15
Found 811 block combs in 825.15 seconds
Add 509 cuts (Total 19830), LP: 5756920.110356 (89.30 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19831), LP: 5756920.110356 (1.13 seconds)
Found 500 dominopool cuts (max viol 2.0039) in 29.18 seconds
Add 367 cuts (Total 19888), LP: 5756920.205169 (66.91 seconds)
Found 500 dominopool cuts (max viol 2.4982) in 29.17 seconds
Add 380 cuts (Total 20003), LP: 5756920.261083 (101.00 seconds)
Found 282 dominopool cuts (max viol 1.7538) in 30.26 seconds
Add 257 cuts (Total 19993), LP: 5756920.248014 (69.80 seconds)
Found 125 dominopool cuts (max viol 2.0000) in 31.07 seconds
Add 122 cuts (Total 20006), LP: 5756920.248509 (17.23 seconds)
Found 30 dominopool cuts (max viol 0.5234) in 30.22 seconds
Add 29 cuts (Total 19914), LP: 5756920.227828 (56.59 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.003841
Tighten Improvement: 0.002773
Tighten Improvement: 0.004853
Tighten Improvement: 0.012440
Tighten Improvement: 0.013442
Tighten Improvement: 1.975866
Tighten Improvement: 1.975866
Tighten Improvement: 0.031478
Tighten Improvement: 0.246487
Tighten Improvement: 0.035480
Tighten Improvement: 0.069235
Tighten Improvement: 0.004150
Tighten Improvement: 0.262919
Tighten Improvement: 0.283947
Tighten Improvement: 0.666667
Tighten Improvement: 0.007286
Tighten Improvement: 0.025912
Tighten Improvement: 0.666667
Tighten Improvement: 0.283947
Tighten Improvement: 0.053524
Tighten Improvement: 0.009473
Tighten Improvement: 0.015133
Tighten Improvement: 0.011979
Tighten Improvement: 0.029404
Tighten Improvement: 0.020051
Tighten Improvement: 0.066018
Tighten Improvement: 0.197491
Tighten Improvement: 0.007818
Tighten Improvement: 0.187978
Tighten Improvement: 0.062508
Tighten Improvement: 0.005263
Tighten Improvement: 0.004422
Tighten Improvement: 0.024912
Tighten Improvement: 0.066018
Tighten Improvement: 0.005057
Tighten Improvement: 0.069235
Tighten Improvement: 0.072774
Tighten Improvement: 0.172182
Tighten Improvement: 0.096899
Tighten Improvement: 0.015163
Tighten Improvement: 0.181818
Tighten Improvement: 0.059704
Tighten Improvement: 0.189674
Tighten Improvement: 0.236357
Tighten Improvement: 0.020494
Tighten Improvement: 0.009473
Tighten Improvement: 0.189674
Tighten Improvement: 0.035781
Tighten Improvement: 0.016432
Tighten Improvement: 0.038515
Tighten Improvement: 0.015635
Tighten Improvement: 0.072774
Tighten Improvement: 0.201097
Tighten Improvement: 0.044633
Tighten Improvement: 0.002808
Tighten Improvement: 0.137804
Tighten Improvement: 0.043716
Tighten Improvement: 0.051757
Tighten Improvement: 0.027071
Tighten Improvement: 0.078303
Tighten Improvement: 0.124812
Tighten Improvement: 0.004422
Tighten Improvement: 0.014556
Tighten Improvement: 0.026627
Tighten Improvement: 0.124062
Tighten Improvement: 0.262919
Tighten Improvement: 0.075937
Tighten Improvement: 0.005392
Tighten Improvement: 0.082275
Tighten Improvement: 0.026316
Tighten Improvement: 0.243997
Tighten Improvement: 0.066018
Tighten Improvement: 0.031254
Tighten Improvement: 0.067161
Tighten Improvement: 0.261793
Tighten Improvement: 0.243264
Tighten Improvement: 0.135045
Tighten Improvement: 0.106303
Tighten Improvement: 0.007147
Tighten Improvement: 1.249831
Tighten Improvement: 0.010950
Tighten Improvement: 0.020833
Tighten Improvement: 0.608354
Tighten Improvement: 0.253901
Tighten Improvement: 0.017415
Tighten Improvement: 0.006822
Tighten Improvement: 0.012990
Tighten Improvement: 0.182405
Tighten Improvement: 0.013392
Tighten Improvement: 0.093194
Tighten Improvement: 0.226768
Tighten Improvement: 0.109483
Tighten Improvement: 0.164869
Tighten Improvement: 0.063372
Tighten Improvement: 0.864018
Tighten Improvement: 0.015018
Tighten Improvement: 0.261461
Tighten Improvement: 0.232932
Tighten Improvement: 0.144109
Tighten Improvement: 0.422455
Tighten Improvement: 0.211227
Tighten Improvement: 0.017853
Tighten Improvement: 0.157926
Tighten Improvement: 0.081102
Tighten Improvement: 0.264575
Tighten Improvement: 0.190026
Tighten Improvement: 0.724452
Tighten Improvement: 0.041712
Tighten Improvement: 0.031368
Tighten Improvement: 0.083747
Tighten Improvement: 0.121662
Tighten Improvement: 0.143905
Tighten Improvement: 0.025912
Tighten Improvement: 0.104701
Tighten Improvement: 0.114714
Tighten Improvement: 0.093194
Tighten Improvement: 0.003382
Tighten Improvement: 0.007283
Tighten Improvement: 0.279455
Tighten Improvement: 0.345689
Tighten Improvement: 0.081102
Tighten Improvement: 0.014556
Tighten Improvement: 0.046182
Tighten Improvement: 0.106095
Tighten Improvement: 0.046182
Tighten Improvement: 0.147725
Tighten Improvement: 0.134783
Tighten Improvement: 0.148190
Tighten Improvement: 0.056902
Tighten Improvement: 0.081692
Tighten Improvement: 0.051809
Tighten Improvement: 0.178389
Tighten Improvement: 0.021126
Tighten Improvement: 0.007818
Tighten Improvement: 0.007818
Tighten Improvement: 0.013419
Tighten Improvement: 0.025771
Tighten Improvement: 0.029548
Tighten Improvement: 0.025912
Tighten Improvement: 0.002634
Tighten Improvement: 0.002309
Tighten Improvement: 0.105614
Tighten Improvement: 0.106135
Tighten Improvement: 0.031198
Tighten Improvement: 0.125391
Tighten Improvement: 0.008553
Tighten Improvement: 0.328566
Tighten Improvement: 0.013231
Tighten Improvement: 0.040614
Tighten Improvement: 0.026405
Tighten Improvement: 0.032766
Tighten Improvement: 0.082275
Tighten Improvement: 0.015163
Tighten Improvement: 0.067544
Tighten Improvement: 0.035781
Tighten Improvement: 0.007895
Tighten Improvement: 0.066018
Tighten Improvement: 0.010392
Tighten Improvement: 0.059097
Tighten Improvement: 0.026405
Tighten Improvement: 0.032513
Tighten Improvement: 0.232859
Tighten Improvement: 0.052610
Tighten Improvement: 0.146165
Tighten Improvement: 0.021413
Tighten Improvement: 0.275678
Tighten Improvement: 0.073957
Tighten Improvement: 0.067161
Tighten Improvement: 0.004422
Tighten Improvement: 0.041961
Tighten Improvement: 0.273317
Tighten Improvement: 0.014171
Tighten Improvement: 0.244493
Tighten Improvement: 0.030669
Tighten Improvement: 0.020833
Tighten Improvement: 0.045550
Tighten Improvement: 0.007509
Tighten Improvement: 0.004422
Tighten Improvement: 0.026281
Tighten Improvement: 0.143905
Tighten Improvement: 0.066018
Tighten Improvement: 0.005815
Tighten Improvement: 0.005263
Tighten Improvement: 0.030669
Tighten Improvement: 0.082275
Tighten Improvement: 0.004015
Tighten Improvement: 0.164869
Tighten Improvement: 0.149499
Tighten Improvement: 0.127781
Tighten Improvement: 0.047905
Tighten Improvement: 0.003754
Tighten Improvement: 0.020062
Tighten Improvement: 0.002294
Tighten Improvement: 0.059675
Tighten Improvement: 0.215553
Tighten Improvement: 0.669091
Tighten Improvement: 0.031478
Tighten Improvement: 0.021343
Tighten Improvement: 0.128742
Tighten Improvement: 0.109569
Tighten Improvement: 0.078696
Tighten Improvement: 0.059704
Tighten Improvement: 0.123051
Tighten Improvement: 0.015635
Tighten Improvement: 0.310953
Tighten Improvement: 0.077079
Tighten Improvement: 0.986263
Tighten Improvement: 0.066163
Tighten Improvement: 0.049505
Tighten Improvement: 0.040614
Tighten Improvement: 0.046182
Tighten Improvement: 0.062643
Tighten Improvement: 0.090493
Tighten Improvement: 0.125566
Tighten Improvement: 0.109483
Tighten Improvement: 0.166667
Tighten Improvement: 0.139473
Tighten Improvement: 0.058236
Tighten Improvement: 0.095587
Tighten Improvement: 0.064286
Tighten Improvement: 0.044371
Tighten Improvement: 0.013203
Tighten Improvement: 0.081102
Found 223 domino tighten cuts (max viol 1.9759) in 403.63 seconds
Before DP-tighten LP: 5756920.227828
Add 223 cuts (Total 19992), LP: 5756920.366235 (53.48 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.030213
Tighten Improvement: 0.004913
Tighten Improvement: 0.015329
Tighten Improvement: 0.133207
Tighten Improvement: 0.055678
Tighten Improvement: 0.100476
Tighten Improvement: 0.167280
Tighten Improvement: 0.018490
Tighten Improvement: 0.004913
Tighten Improvement: 0.007417
Tighten Improvement: 0.010484
Tighten Improvement: 0.005553
Tighten Improvement: 0.076487
Tighten Improvement: 0.010942
Tighten Improvement: 0.055678
Tighten Improvement: 0.073156
Tighten Improvement: 0.074984
Tighten Improvement: 0.029143
Tighten Improvement: 0.005693
Tighten Improvement: 0.261709
Tighten Improvement: 0.182813
Tighten Improvement: 0.128572
Tighten Improvement: 0.022617
Tighten Improvement: 0.540419
Tighten Improvement: 0.205234
Tighten Improvement: 0.144315
Tighten Improvement: 0.072393
Tighten Improvement: 0.117451
Tighten Improvement: 0.029973
Tighten Improvement: 0.002938
Tighten Improvement: 0.075992
Tighten Improvement: 0.473230
Tighten Improvement: 0.013683
Tighten Improvement: 0.448569
Tighten Improvement: 0.036637
Tighten Improvement: 0.188888
Tighten Improvement: 0.179425
Tighten Improvement: 0.070945
Tighten Improvement: 0.004296
Tighten Improvement: 0.202386
Tighten Improvement: 0.076487
Tighten Improvement: 0.005693
Tighten Improvement: 0.029143
Tighten Improvement: 0.541827
Tighten Improvement: 0.020833
Tighten Improvement: 0.051452
Tighten Improvement: 0.050200
Tighten Improvement: 0.182813
Tighten Improvement: 0.849565
Tighten Improvement: 0.055678
Tighten Improvement: 0.241610
Tighten Improvement: 0.285388
Tighten Improvement: 0.147719
Tighten Improvement: 0.140197
Tighten Improvement: 0.167033
Tighten Improvement: 0.006303
Tighten Improvement: 0.661965
Tighten Improvement: 0.345065
Tighten Improvement: 0.165751
Tighten Improvement: 1.224083
Tighten Improvement: 0.133207
Tighten Improvement: 0.062139
Tighten Improvement: 0.073860
Tighten Improvement: 0.096310
Tighten Improvement: 0.072079
Tighten Improvement: 0.015329
Tighten Improvement: 0.076487
Tighten Improvement: 0.193467
Tighten Improvement: 0.029143
Tighten Improvement: 0.011909
Tighten Improvement: 0.055732
Tighten Improvement: 0.176261
Tighten Improvement: 0.022617
Tighten Improvement: 0.222836
Tighten Improvement: 0.027214
Tighten Improvement: 0.082843
Tighten Improvement: 0.071295
Tighten Improvement: 0.015095
Tighten Improvement: 0.003152
Tighten Improvement: 0.008591
Tighten Improvement: 0.167108
Tighten Improvement: 0.083333
Tighten Improvement: 0.092145
Tighten Improvement: 0.075992
Tighten Improvement: 0.025990
Tighten Improvement: 0.006239
DPtight Totals: 1093 look, 500 try, 86 winners, 186.06 seconds
Found 86 dominopool tighten cuts (max viol 1.5187) in 186.06 seconds
Before DPpool-tighten LP: 5756920.366235
Add 86 cuts (Total 20027), LP: 5756920.393145 (25.44 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 20029), LP: 5756920.393145 (1.08 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20030), LP: 5756920.393145 (1.39 seconds)
Found 396 exact subtours in 14.34 seconds
Add 338 cuts (Total 20093), LP: 5756920.491482 (119.05 seconds)
Found 174 exact subtours in 15.66 seconds
Add 145 cuts (Total 20053), LP: 5756920.499444 (43.82 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20054), LP: 5756920.499444 (1.07 seconds)
Found 89 exact subtours in 14.80 seconds
Add 57 cuts (Total 20022), LP: 5756920.494479 (28.72 seconds)
Found 51 exact subtours in 13.90 seconds
Add 32 cuts (Total 19946), LP: 5756920.495720 (19.12 seconds)
Found 56 exact subtours in 13.96 seconds
Add 31 cuts (Total 19957), LP: 5756920.494381 (8.70 seconds)
Found 32 exact subtours in 14.81 seconds
Add 7 cuts (Total 19907), LP: 5756920.494391 (3.61 seconds)
Found 36 exact subtours in 14.84 seconds
Add 9 cuts (Total 19916), LP: 5756920.494391 (2.18 seconds)
Found 39 exact subtours in 14.66 seconds
Add 12 cuts (Total 19928), LP: 5756920.494391 (2.26 seconds)
Found 36 exact subtours in 14.78 seconds
Add 9 cuts (Total 19937), LP: 5756920.494391 (1.26 seconds)
Found 27 exact subtours in 14.65 seconds
Add 0 cuts (Total 19937), LP: 5756920.494391 (0.02 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 38202, Ecount = 61626
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 38202 nodes, and 61626 edges.
DP Separator: Number of necessary edges for non-planarity = 114601.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 38202 nodes, and 61626 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 23426 nodes and 123252 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 101803 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 15303952
DDPC: Cycle graph has 46852 nodes and 589540 edges.
DDPC: Total heuristic running time: 23.518451 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.920000).
DDPC: 21 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 51
[0.300000, 0.400000] 74
[0.400000, 0.500000] 78
[0.500000, 0.600000] 84
[0.600000, 0.700000] 68
[0.700000, 0.800000] 50
[0.800000, 0.900000] 36
[0.900000, 1.000000] 59
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 3 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 51
[0.300000, 0.400000] 74
[0.400000, 0.500000] 78
[0.500000, 0.600000] 84
[0.600000, 0.700000] 68
[0.700000, 0.800000] 50
[0.800000, 0.900000] 36
[0.900000, 1.000000] 59
Max-Violations 21
DP Separator: Removing empty-handle constraints.
Eliminated 3 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 497.
DP Separator: Bye.
BACK from DPseparator
Found 497 shunk domino cuts (67 combs) ...
Found 497 domino cuts in 5796.40 seconds
Add 353 cuts (Total 19916), LP: 5756920.526158 (88.73 seconds)
Added 353 shrunk domino cuts
Found 132 exact subtours in 15.29 seconds
Add 107 cuts (Total 19901), LP: 5756920.525303 (41.34 seconds)
Found 51 exact subtours in 14.05 seconds
Add 30 cuts (Total 19762), LP: 5756920.513929 (39.82 seconds)
Found 103 exact subtours in 13.70 seconds
Add 85 cuts (Total 19741), LP: 5756920.514499 (22.57 seconds)
Found 68 exact subtours in 15.83 seconds
Add 48 cuts (Total 19685), LP: 5756920.518816 (19.99 seconds)
Found 65 exact subtours in 15.31 seconds
Add 45 cuts (Total 19679), LP: 5756920.522395 (9.07 seconds)
Found 41 exact subtours in 14.53 seconds
Add 23 cuts (Total 19677), LP: 5756920.522753 (4.55 seconds)
Found 27 exact subtours in 14.78 seconds
Add 8 cuts (Total 19660), LP: 5756920.521043 (8.35 seconds)
Found 24 exact subtours in 14.34 seconds
Add 6 cuts (Total 19648), LP: 5756920.520979 (8.46 seconds)
Found 33 exact subtours in 13.77 seconds
Add 14 cuts (Total 19525), LP: 5756920.503435 (21.19 seconds)
Found 70 exact subtours in 13.94 seconds
Add 54 cuts (Total 19486), LP: 5756920.500858 (33.97 seconds)
Found 75 exact subtours in 14.57 seconds
Add 55 cuts (Total 19455), LP: 5756920.497506 (13.19 seconds)
Found 55 exact subtours in 14.73 seconds
Add 35 cuts (Total 19451), LP: 5756920.499599 (11.62 seconds)
Found 38 exact subtours in 14.03 seconds
Add 18 cuts (Total 19412), LP: 5756920.491739 (23.70 seconds)
Found 78 exact subtours in 14.06 seconds
Add 63 cuts (Total 19429), LP: 5756920.500775 (15.58 seconds)
Found 47 exact subtours in 14.41 seconds
Add 29 cuts (Total 19421), LP: 5756920.497656 (10.64 seconds)
Found 40 exact subtours in 13.92 seconds
Add 23 cuts (Total 19423), LP: 5756920.500811 (9.08 seconds)
Found 32 exact subtours in 13.46 seconds
Add 15 cuts (Total 19425), LP: 5756920.500943 (3.97 seconds)
Found 28 exact subtours in 13.85 seconds
Add 9 cuts (Total 19429), LP: 5756920.500638 (5.66 seconds)
Found 27 exact subtours in 13.76 seconds
Add 9 cuts (Total 19419), LP: 5756920.500801 (6.56 seconds)
Found 34 exact subtours in 14.06 seconds
Add 15 cuts (Total 19390), LP: 5756920.494457 (30.95 seconds)
Found 57 exact subtours in 13.02 seconds
Add 39 cuts (Total 19364), LP: 5756920.497439 (17.47 seconds)
Found 53 exact subtours in 13.76 seconds
Add 33 cuts (Total 19361), LP: 5756920.494126 (21.77 seconds)
Found 55 exact subtours in 13.51 seconds
Add 40 cuts (Total 19369), LP: 5756920.496369 (8.08 seconds)
Found 31 exact subtours in 13.64 seconds
Add 15 cuts (Total 19332), LP: 5756920.488666 (17.55 seconds)
Found 80 exact subtours in 13.30 seconds
Add 65 cuts (Total 19349), LP: 5756920.497420 (10.74 seconds)
Call DPseparator ...
Graph: 37429 Ncount, 60157 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37429 nodes, and 60157 edges.
DP Separator: Number of necessary edges for non-planarity = 112282.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37429 nodes, and 60157 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is not connected.
DP Separator: Bye.
Found 0 domino cuts (0 combs) ...
Found 500 tighten_lp cuts (max viol 1.0000) in 2.57 seconds
Add 453 cuts (Total 19637), LP: 5756921.423292 (102.60 seconds)
Found 130 CLOSE tighten_lp cuts (max viol 0.4437) in 0.89 seconds
Add 130 cuts (Total 19715), LP: 5756921.548693 (19.98 seconds)
Found 256 double deckers (max viol 4.0000) in 2.14 seconds
Add 254 cuts (Total 19820), LP: 5756921.677767 (32.34 seconds)
Found 33 CLOSE double deckers (max viol 0.4285) in 1.14 seconds
Add 33 cuts (Total 19825), LP: 5756921.685972 (9.03 seconds)
Found 65 handling inequalities (max viol 1.9030) in 6.09 seconds
Add 65 cuts (Total 19826), LP: 5756921.696681 (7.92 seconds)
Found 135 teethed combs (max viol 0.7027) in 0.91 seconds
Add 135 cuts (Total 19881), LP: 5756921.787937 (25.44 seconds)
localcuts spheres(6d/8d)... 35248 nodes 56458 edges
localcuts done in 3.28 seconds
Found 283 localcuts in 3.28 seconds
Add 277 cuts (Total 19858), LP: 5756921.853619 (53.07 seconds)
localcuts spheres(7d/9d)... 35851 nodes 57399 edges
localcuts done in 0.58 seconds
Found 44 localcuts in 0.58 seconds
Add 44 cuts (Total 19717), LP: 5756921.838544 (20.70 seconds)
localcuts spheres(8d/10d)... 35322 nodes 56487 edges
localcuts done in 0.61 seconds
Found 40 localcuts in 0.61 seconds
Add 40 cuts (Total 19607), LP: 5756921.832936 (12.91 seconds)
localcuts spheres(9d/11d)... 35405 nodes 56586 edges
localcuts done in 0.69 seconds
Found 19 localcuts in 0.69 seconds
Add 19 cuts (Total 19536), LP: 5756921.832123 (12.04 seconds)
localcuts spheres(10d/12d)... 35612 nodes 56877 edges
localcuts done in 0.77 seconds
Found 15 localcuts in 0.77 seconds
Add 15 cuts (Total 19475), LP: 5756921.831826 (14.31 seconds)
localcuts spheres(11d/13d)... 35484 nodes 56695 edges
localcuts done in 0.80 seconds
Found 31 localcuts in 0.80 seconds
Add 31 cuts (Total 19469), LP: 5756921.828876 (6.46 seconds)
localcuts spheres(12d/14d)... 35651 nodes 56941 edges
localcuts done in 0.90 seconds
Found 24 localcuts in 0.90 seconds
Add 24 cuts (Total 19461), LP: 5756921.829140 (3.35 seconds)
localcuts spheres(13d/15d)... 35645 nodes 56939 edges
localcuts done in 1.02 seconds
Found 25 localcuts in 1.02 seconds
Add 25 cuts (Total 19407), LP: 5756921.839875 (14.15 seconds)
localcuts spheres(14d/16d)... 35621 nodes 56869 edges
localcuts done in 1.06 seconds
Found 31 localcuts in 1.06 seconds
Add 31 cuts (Total 19342), LP: 5756921.835732 (7.49 seconds)
localcuts spheres(15d/17d)... 35478 nodes 56671 edges
localcuts done in 1.17 seconds
Found 28 localcuts in 1.17 seconds
Add 28 cuts (Total 19263), LP: 5756921.834258 (10.22 seconds)
localcuts spheres(16d/18d)... 35263 nodes 56280 edges
localcuts done in 1.45 seconds
Found 42 localcuts in 1.45 seconds
Add 42 cuts (Total 19256), LP: 5756921.838556 (4.41 seconds)
localcuts spheres(17d/19d)... 35068 nodes 55992 edges
localcuts done in 3.82 seconds
Found 147 localcuts in 3.82 seconds
Add 147 cuts (Total 19273), LP: 5756921.838006 (7.94 seconds)
localcuts spheres(18d/20d)... 35221 nodes 56243 edges
localcuts done in 3.24 seconds
Found 128 localcuts in 3.24 seconds
Add 128 cuts (Total 19293), LP: 5756921.840066 (4.79 seconds)
localcuts spheres(19d/21d)... 35239 nodes 56289 edges
localcuts done in 3.39 seconds
Found 48 localcuts in 3.39 seconds
Add 48 cuts (Total 19341), LP: 5756921.840066 (2.41 seconds)
localcuts spheres(20d/22d)... 35307 nodes 56411 edges
localcuts done in 3.41 seconds
Found 44 localcuts in 3.41 seconds
Add 44 cuts (Total 19302), LP: 5756921.838406 (9.86 seconds)
localcuts spheres(21d/23d)... 35376 nodes 56573 edges
localcuts done in 5.01 seconds
Found 123 localcuts in 5.01 seconds
Add 123 cuts (Total 19304), LP: 5756921.838190 (7.08 seconds)
localcuts spheres(22d/24d)... 35490 nodes 56724 edges
localcuts done in 5.52 seconds
Found 134 localcuts in 5.52 seconds
Add 134 cuts (Total 19316), LP: 5756921.838633 (3.88 seconds)
localcuts spheres(23d/25d)... 35457 nodes 56675 edges
localcuts done in 6.55 seconds
Found 55 localcuts in 6.55 seconds
Add 55 cuts (Total 19371), LP: 5756921.838633 (3.15 seconds)
localcuts spheres(24d/26d)... 35487 nodes 56721 edges
localcuts done in 8.27 seconds
Found 52 localcuts in 8.27 seconds
Add 52 cuts (Total 19340), LP: 5756921.839010 (3.00 seconds)
localcuts spheres(25d/27d)... 35651 nodes 56980 edges
localcuts done in 6.43 seconds
Found 55 localcuts in 6.43 seconds
Add 55 cuts (Total 19340), LP: 5756921.838730 (8.47 seconds)
localcuts spheres(26d/28d)... 35271 nodes 56417 edges
localcuts done in 9.01 seconds
Found 104 localcuts in 9.01 seconds
Add 104 cuts (Total 19346), LP: 5756921.839770 (5.72 seconds)
localcuts spheres(27d/29d)... 35393 nodes 56607 edges
localcuts done in 19.70 seconds
Found 71 localcuts in 19.70 seconds
Add 71 cuts (Total 19363), LP: 5756921.839817 (4.52 seconds)
localcuts spheres(28d/30d)... 35365 nodes 56570 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 18.88 seconds
Found 139 localcuts in 18.88 seconds
Add 139 cuts (Total 19382), LP: 5756921.840801 (4.74 seconds)
localcuts spheres(29d/31d)... 35470 nodes 56694 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 13.91 seconds
Found 76 localcuts in 13.91 seconds
Add 76 cuts (Total 19360), LP: 5756921.838008 (13.29 seconds)
localcuts spheres(30d/32d)... 35763 nodes 57136 edges
localcuts done in 47.72 seconds
Found 220 localcuts in 47.72 seconds
Add 220 cuts (Total 19364), LP: 5756921.840214 (8.22 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 5.47 seconds (155.65 total in 21 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 72.74 seconds (2529.46 total in 26 calls)
(SPARSE) 20 edges added, penalty -0.041609, val 5756921.795411
Time for Sparse edge check: 72.75 seconds (1152.36 total in 18 calls)
Write Pool: 172758 cuts
Write Domino Pool: 7708 cuts
Time for Cutting inside loop: 10363.07 seconds (240235.28 total in 18 calls)
LP has: 119364 rows 196795 columns 795924 nonzeros
Loading lp...done in 4.45 seconds
LP has: 119364 rows 196795 columns 795889 nonzeros
Found 500 pool cuts (max viol 6.0000) in 0.30 seconds
Add 317 cuts (Total 19391), LP: 5756921.808377 (16.31 seconds)
Found 500 pool cuts (max viol 2.5367) in 0.30 seconds
Add 443 cuts (Total 19443), LP: 5756921.863566 (14.64 seconds)
Found 500 pool cuts (max viol 2.6583) in 0.30 seconds
Add 375 cuts (Total 19577), LP: 5756921.967303 (25.68 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.30 seconds
Add 345 cuts (Total 19686), LP: 5756922.003604 (16.74 seconds)
Found 500 pool cuts (max viol 1.8734) in 0.30 seconds
Add 423 cuts (Total 19741), LP: 5756922.044563 (18.54 seconds)
Found 500 pool cuts (max viol 4.0188) in 0.30 seconds
Add 282 cuts (Total 19707), LP: 5756922.048085 (12.16 seconds)
Found 500 pool cuts (max viol 3.7352) in 0.30 seconds
Add 360 cuts (Total 19684), LP: 5756922.067769 (26.32 seconds)
Found 500 pool cuts (max viol 2.4766) in 0.30 seconds
Add 319 cuts (Total 19641), LP: 5756922.108752 (37.87 seconds)
Found 500 pool cuts (max viol 2.0000) in 0.30 seconds
Add 318 cuts (Total 19613), LP: 5756922.123456 (20.96 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.30 seconds
Add 438 cuts (Total 19626), LP: 5756922.152968 (17.59 seconds)
Found 130 segment cuts in 0.05 seconds
Add 117 cuts (Total 19687), LP: 5756922.174696 (10.00 seconds)
Found 2 fast blossoms in 0.43 seconds
Add 2 cuts (Total 19689), LP: 5756922.174696 (1.35 seconds)
Found 75 Groetschel-Holland blossoms in 0.10 seconds
Add 72 cuts (Total 19738), LP: 5756922.198819 (21.48 seconds)
Block Combs
Type 0: 350 cuts 1.5124 max violation 37.96 seconds
Type 2: 221 cuts 0.7646 max violation 45.89 seconds
Type 5: 5 cuts 0.1678 max violation 84.95 seconds
Olaf 1: 182 cuts 0.7646 max violation 198.24 seconds
Olaf 2: 181 cuts 0.7646 max violation 64.32 seconds
Olaf 3: 5 cuts 0.2330 max violation 16.46 seconds
Olaf 4: 6 cuts 1.3903 max violation 12.77 seconds
Total Time in block_combs: 461.54
Found 950 block combs in 461.54 seconds
Add 519 cuts (Total 19759), LP: 5756922.246748 (51.65 seconds)
Found 3 exact subtours in 0.02 seconds
Add 3 cuts (Total 19762), LP: 5756922.246748 (0.87 seconds)
Found 500 dominopool cuts (max viol 2.0000) in 27.23 seconds
Add 356 cuts (Total 19828), LP: 5756922.272013 (46.60 seconds)
Found 500 dominopool cuts (max viol 2.0000) in 27.86 seconds
Add 393 cuts (Total 19927), LP: 5756922.318626 (39.15 seconds)
Found 278 dominopool cuts (max viol 1.9506) in 27.20 seconds
Add 258 cuts (Total 19935), LP: 5756922.321542 (33.87 seconds)
Found 146 dominopool cuts (max viol 2.0000) in 27.25 seconds
Add 141 cuts (Total 19949), LP: 5756922.315308 (10.39 seconds)
Found 48 dominopool cuts (max viol 3.7143) in 27.28 seconds
Add 46 cuts (Total 19886), LP: 5756922.313823 (7.17 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.038912
Tighten Improvement: 1.487096
Tighten Improvement: 1.983416
Tighten Improvement: 1.983416
Tighten Improvement: 0.671282
Tighten Improvement: 0.006274
Tighten Improvement: 0.121869
Tighten Improvement: 0.006495
Tighten Improvement: 0.134805
Tighten Improvement: 0.052128
Tighten Improvement: 0.033057
Tighten Improvement: 0.006495
Tighten Improvement: 0.012824
Tighten Improvement: 0.131127
Tighten Improvement: 0.045266
Tighten Improvement: 0.010554
Tighten Improvement: 0.005043
Tighten Improvement: 0.023256
Tighten Improvement: 0.048355
Tighten Improvement: 0.256706
Tighten Improvement: 0.005794
Tighten Improvement: 0.104255
Tighten Improvement: 0.075487
Tighten Improvement: 0.011792
Tighten Improvement: 0.012824
Tighten Improvement: 0.020855
Tighten Improvement: 0.032847
Tighten Improvement: 0.131127
Tighten Improvement: 0.011768
Tighten Improvement: 0.089472
Tighten Improvement: 0.064640
Tighten Improvement: 0.057524
Tighten Improvement: 0.020899
Tighten Improvement: 0.081920
Tighten Improvement: 0.076241
Tighten Improvement: 0.008509
Tighten Improvement: 0.243293
Tighten Improvement: 0.150739
Tighten Improvement: 0.023800
Tighten Improvement: 0.009618
Tighten Improvement: 0.056784
Tighten Improvement: 0.201780
Tighten Improvement: 0.004314
Tighten Improvement: 0.020899
Tighten Improvement: 0.053012
Tighten Improvement: 0.079332
Tighten Improvement: 0.005043
Tighten Improvement: 0.098388
Tighten Improvement: 0.014317
Tighten Improvement: 0.017347
Tighten Improvement: 0.045266
Tighten Improvement: 0.095134
Tighten Improvement: 0.006274
Tighten Improvement: 0.032847
Tighten Improvement: 0.077601
Tighten Improvement: 0.150739
Tighten Improvement: 0.046634
Tighten Improvement: 0.238355
Tighten Improvement: 0.012243
Tighten Improvement: 0.090683
Tighten Improvement: 0.076241
Tighten Improvement: 0.213001
Tighten Improvement: 0.005794
Tighten Improvement: 0.045553
Tighten Improvement: 0.041696
Tighten Improvement: 0.075487
Tighten Improvement: 0.008374
Tighten Improvement: 0.139668
Tighten Improvement: 0.128344
Tighten Improvement: 0.005973
Tighten Improvement: 0.226859
Tighten Improvement: 0.255260
Tighten Improvement: 0.107353
Tighten Improvement: 0.017092
Tighten Improvement: 0.117072
Tighten Improvement: 0.083007
Tighten Improvement: 0.128344
Tighten Improvement: 0.350108
Tighten Improvement: 0.276778
Tighten Improvement: 0.128344
Tighten Improvement: 0.333333
Tighten Improvement: 0.027202
Tighten Improvement: 0.027202
Tighten Improvement: 0.058337
Tighten Improvement: 0.245144
Tighten Improvement: 0.671282
Tighten Improvement: 0.328677
Tighten Improvement: 0.709106
Tighten Improvement: 0.027202
Tighten Improvement: 0.127931
Tighten Improvement: 0.018071
Tighten Improvement: 0.475017
Tighten Improvement: 0.333333
Tighten Improvement: 0.159835
Tighten Improvement: 0.186015
Tighten Improvement: 0.031432
Tighten Improvement: 0.168093
Tighten Improvement: 0.072591
Tighten Improvement: 0.044104
Tighten Improvement: 0.030411
Tighten Improvement: 0.018205
Tighten Improvement: 0.014878
Tighten Improvement: 0.100981
Tighten Improvement: 0.009618
Tighten Improvement: 0.017347
Tighten Improvement: 0.139668
Tighten Improvement: 0.008826
Tighten Improvement: 0.104662
Tighten Improvement: 0.014872
Tighten Improvement: 0.124971
Tighten Improvement: 0.035650
Tighten Improvement: 0.061906
Tighten Improvement: 0.120526
Tighten Improvement: 0.011415
Tighten Improvement: 0.064409
Tighten Improvement: 0.087505
Tighten Improvement: 0.030980
Tighten Improvement: 0.431740
Tighten Improvement: 0.107353
Tighten Improvement: 0.143233
Tighten Improvement: 0.304281
Tighten Improvement: 0.024102
Tighten Improvement: 0.179101
Tighten Improvement: 0.017167
Tighten Improvement: 0.318795
Tighten Improvement: 0.054054
Tighten Improvement: 0.054054
Tighten Improvement: 0.048026
Tighten Improvement: 0.014088
Tighten Improvement: 0.166564
Tighten Improvement: 0.121622
Tighten Improvement: 0.008509
Tighten Improvement: 0.018962
Tighten Improvement: 0.054054
Tighten Improvement: 0.164338
Tighten Improvement: 0.023934
Tighten Improvement: 0.297297
Tighten Improvement: 0.067727
Tighten Improvement: 0.049116
Tighten Improvement: 0.051500
Tighten Improvement: 0.037037
Tighten Improvement: 0.051588
Tighten Improvement: 0.027192
Tighten Improvement: 0.139668
Tighten Improvement: 0.257550
Tighten Improvement: 0.051077
Tighten Improvement: 0.131127
Tighten Improvement: 0.033600
Tighten Improvement: 0.118558
Tighten Improvement: 0.003624
Tighten Improvement: 0.139668
Tighten Improvement: 0.003089
Tighten Improvement: 0.012243
Tighten Improvement: 0.109595
Tighten Improvement: 0.007585
Tighten Improvement: 0.005043
Tighten Improvement: 0.042802
Tighten Improvement: 0.076241
Tighten Improvement: 0.082559
Tighten Improvement: 0.131127
Tighten Improvement: 0.008455
Tighten Improvement: 0.045553
Tighten Improvement: 0.027192
Tighten Improvement: 0.503328
Tighten Improvement: 0.302307
Tighten Improvement: 0.041710
Tighten Improvement: 0.143233
Tighten Improvement: 0.070507
Tighten Improvement: 0.008509
Tighten Improvement: 0.328677
Tighten Improvement: 0.150739
Tighten Improvement: 0.011723
Tighten Improvement: 0.128344
Tighten Improvement: 0.179101
Tighten Improvement: 0.149261
Tighten Improvement: 0.017825
Tighten Improvement: 0.146362
Tighten Improvement: 0.044898
Tighten Improvement: 0.503328
Tighten Improvement: 0.096927
Tighten Improvement: 0.037037
Tighten Improvement: 0.045468
Tighten Improvement: 0.401414
Tighten Improvement: 0.328677
Tighten Improvement: 0.098297
Tighten Improvement: 0.359630
Tighten Improvement: 0.217433
Tighten Improvement: 0.274591
Tighten Improvement: 0.004551
Tighten Improvement: 0.503328
Tighten Improvement: 0.017347
Tighten Improvement: 0.023256
Tighten Improvement: 0.061084
Tighten Improvement: 0.147097
Tighten Improvement: 0.003195
Tighten Improvement: 0.027012
Tighten Improvement: 0.017347
Tighten Improvement: 0.285714
Found 198 domino tighten cuts (max viol 1.9834) in 406.29 seconds
Before DP-tighten LP: 5756922.313823
Add 198 cuts (Total 19935), LP: 5756922.380671 (35.18 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.046512
Tighten Improvement: 0.024672
Tighten Improvement: 0.041440
Tighten Improvement: 0.041440
Tighten Improvement: 0.045567
Tighten Improvement: 0.003013
Tighten Improvement: 0.135572
Tighten Improvement: 0.026142
Tighten Improvement: 0.006025
Tighten Improvement: 0.045567
Tighten Improvement: 0.024672
Tighten Improvement: 0.006944
Tighten Improvement: 0.037009
Tighten Improvement: 0.038981
Tighten Improvement: 0.069767
Tighten Improvement: 0.011639
Tighten Improvement: 0.021664
Tighten Improvement: 0.003013
Tighten Improvement: 0.300386
Tighten Improvement: 0.045567
DPtight Totals: 1773 look, 500 try, 20 winners, 166.93 seconds
Found 20 dominopool tighten cuts (max viol 0.4862) in 166.93 seconds
Before DPpool-tighten LP: 5756922.380671
Add 20 cuts (Total 19933), LP: 5756922.381282 (5.27 seconds)
Found 345 exact subtours in 13.28 seconds
Add 313 cuts (Total 19981), LP: 5756922.400224 (120.73 seconds)
Found 147 exact subtours in 13.00 seconds
Add 132 cuts (Total 19959), LP: 5756922.403812 (49.65 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 19961), LP: 5756922.403812 (0.96 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19962), LP: 5756922.403812 (0.95 seconds)
Found 77 exact subtours in 13.18 seconds
Add 66 cuts (Total 19924), LP: 5756922.400519 (17.20 seconds)
Found 37 exact subtours in 13.92 seconds
Add 25 cuts (Total 19830), LP: 5756922.399142 (15.64 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19831), LP: 5756922.399142 (1.05 seconds)
Found 31 exact subtours in 13.66 seconds
Add 19 cuts (Total 19838), LP: 5756922.397908 (6.49 seconds)
Found 23 exact subtours in 12.44 seconds
Add 11 cuts (Total 19783), LP: 5756922.396096 (10.70 seconds)
Found 28 exact subtours in 12.49 seconds
Add 15 cuts (Total 19745), LP: 5756922.384323 (15.44 seconds)
Found 28 exact subtours in 12.44 seconds
Add 9 cuts (Total 19664), LP: 5756922.387310 (6.68 seconds)
Found 33 exact subtours in 10.98 seconds
Add 23 cuts (Total 19652), LP: 5756922.387617 (5.95 seconds)
Found 12 exact subtours in 11.24 seconds
Add 5 cuts (Total 19501), LP: 5756922.377839 (15.30 seconds)
Found 114 exact subtours in 10.53 seconds
Add 101 cuts (Total 19502), LP: 5756922.380116 (9.71 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19503), LP: 5756922.380116 (1.03 seconds)
Found 64 exact subtours in 11.05 seconds
Add 50 cuts (Total 19433), LP: 5756922.381920 (9.69 seconds)
Found 85 exact subtours in 11.07 seconds
Add 71 cuts (Total 19430), LP: 5756922.383517 (11.00 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19431), LP: 5756922.383517 (1.01 seconds)
Found 55 exact subtours in 10.40 seconds
Add 44 cuts (Total 19431), LP: 5756922.384577 (6.74 seconds)
Found 45 exact subtours in 10.65 seconds
Add 31 cuts (Total 19431), LP: 5756922.384508 (4.04 seconds)
Found 21 exact subtours in 11.05 seconds
Add 8 cuts (Total 19420), LP: 5756922.384716 (5.42 seconds)
Found 13 exact subtours in 11.20 seconds
Add 7 cuts (Total 19405), LP: 5756922.384589 (3.84 seconds)
Found 21 exact subtours in 10.97 seconds
Add 15 cuts (Total 19408), LP: 5756922.384659 (3.81 seconds)
Found 21 exact subtours in 10.85 seconds
Add 14 cuts (Total 19400), LP: 5756922.381881 (5.56 seconds)
Found 31 exact subtours in 10.23 seconds
Add 23 cuts (Total 19407), LP: 5756922.383107 (5.18 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 36175, Ecount = 58010
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 36175 nodes, and 58010 edges.
DP Separator: Number of necessary edges for non-planarity = 108520.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 36175 nodes, and 58010 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 21837 nodes and 116020 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 93570 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 15732743
DDPC: Cycle graph has 43674 nodes and 544836 edges.
DDPC: Total heuristic running time: 21.918754 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.124000).
DDPC: 15 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 10
[0.300000, 0.400000] 41
[0.400000, 0.500000] 93
[0.500000, 0.600000] 82
[0.600000, 0.700000] 80
[0.700000, 0.800000] 41
[0.800000, 0.900000] 68
[0.900000, 1.000000] 85
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 3 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 10
[0.300000, 0.400000] 41
[0.400000, 0.500000] 93
[0.500000, 0.600000] 82
[0.600000, 0.700000] 80
[0.700000, 0.800000] 41
[0.800000, 0.900000] 68
[0.900000, 1.000000] 85
Max-Violations 15
Removing empty-handle constraints.
Eliminated 3 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 497.
DP Separator: Bye.
BACK from DPseparator
Found 497 shunk domino cuts (72 combs) ...
Found 497 domino cuts in 4638.18 seconds
Add 334 cuts (Total 19480), LP: 5756922.451205 (67.81 seconds)
Added 334 shrunk domino cuts
Found 184 exact subtours in 11.79 seconds
Add 179 cuts (Total 19553), LP: 5756922.479804 (19.99 seconds)
Found 75 exact subtours in 11.45 seconds
Add 71 cuts (Total 19576), LP: 5756922.481259 (14.48 seconds)
Found 54 exact subtours in 11.91 seconds
Add 44 cuts (Total 19587), LP: 5756922.482526 (9.01 seconds)
Found 45 exact subtours in 11.88 seconds
Add 36 cuts (Total 19600), LP: 5756922.482801 (4.70 seconds)
Found 13 exact subtours in 11.99 seconds
Add 7 cuts (Total 19601), LP: 5756922.483150 (3.70 seconds)
Found 7 exact subtours in 12.20 seconds
Add 1 cuts (Total 19593), LP: 5756922.483143 (2.91 seconds)
Found 8 exact subtours in 12.45 seconds
Add 3 cuts (Total 19584), LP: 5756922.483040 (3.93 seconds)
Found 10 exact subtours in 11.85 seconds
Add 4 cuts (Total 19568), LP: 5756922.481707 (6.63 seconds)
Found 20 exact subtours in 11.81 seconds
Add 14 cuts (Total 19455), LP: 5756922.467983 (27.26 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19456), LP: 5756922.467983 (1.03 seconds)
Found 87 exact subtours in 11.79 seconds
Add 80 cuts (Total 19442), LP: 5756922.451654 (18.46 seconds)
Found 57 exact subtours in 12.39 seconds
Add 49 cuts (Total 19373), LP: 5756922.445032 (25.58 seconds)
Found 92 exact subtours in 11.28 seconds
Add 84 cuts (Total 19389), LP: 5756922.454655 (15.30 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19390), LP: 5756922.454655 (1.09 seconds)
Found 52 exact subtours in 11.75 seconds
Add 44 cuts (Total 19395), LP: 5756922.454000 (14.58 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19396), LP: 5756922.454000 (1.03 seconds)
Found 32 exact subtours in 11.93 seconds
Add 25 cuts (Total 19393), LP: 5756922.455852 (7.70 seconds)
Found 25 exact subtours in 11.51 seconds
Add 13 cuts (Total 19399), LP: 5756922.455814 (3.50 seconds)
Found 17 exact subtours in 11.91 seconds
Add 5 cuts (Total 19402), LP: 5756922.456151 (2.92 seconds)
Found 13 exact subtours in 12.20 seconds
Add 1 cuts (Total 19399), LP: 5756922.456137 (3.54 seconds)
Found 15 exact subtours in 12.11 seconds
Add 3 cuts (Total 19397), LP: 5756922.456178 (5.30 seconds)
Found 14 exact subtours in 11.60 seconds
Add 2 cuts (Total 19386), LP: 5756922.454482 (4.49 seconds)
Found 30 exact subtours in 11.81 seconds
Add 17 cuts (Total 19339), LP: 5756922.454453 (11.30 seconds)
Found 64 exact subtours in 11.81 seconds
Add 55 cuts (Total 19343), LP: 5756922.451527 (11.41 seconds)
Found 46 exact subtours in 12.39 seconds
Add 34 cuts (Total 19303), LP: 5756922.444487 (27.72 seconds)
Call DPseparator ...
Graph: 35822 Ncount, 57403 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 35822 nodes, and 57403 edges.
DP Separator: Number of necessary edges for non-planarity = 107461.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 35822 nodes, and 57403 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 21583 nodes and 114806 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 92250 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 16267239
DDPC: Cycle graph has 43166 nodes and 537720 edges.
DDPC: Total heuristic running time: 21.700708 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 3.956000).
DDPC: 178 / 500 are maximally violated.
DDPC: |slack values|
[0.000000, 0.100000] 3
[0.100000, 0.200000] 2
[0.200000, 0.300000] 7
[0.300000, 0.400000] 2
[0.400000, 0.500000] 4
[0.500000, 0.600000] 4
[0.600000, 0.700000] 5
[0.700000, 0.800000] 38
[0.800000, 0.900000] 39
[0.900000, 1.000000] 396
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 182 empty handles.
DP Separator: Final |slack values|
[0.000000, 0.100000] 3
[0.100000, 0.200000] 2
[0.200000, 0.300000] 7
[0.300000, 0.400000] 2
[0.400000, 0.500000] 4
[0.500000, 0.600000] 4
[0.600000, 0.700000] 5
[0.700000, 0.800000] 38
[0.800000, 0.900000] 39
[0.900000, 1.000000] 396
Max-Violations 178
Removing empty-handle constraints.
Eliminated 182 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 318.
DP Separator: Bye.
Found 318 domino cuts (2 combs) ...
Tightened 154 cuts (avg 0.090602) in 123.45 seconds
Found 318 domino cuts in 3727.08 seconds
Add 259 cuts (Total 19562), LP: 5756922.444487 (6.82 seconds)
Added 259 domino cuts
Found 500 tighten_lp cuts (max viol 0.7924) in 2.56 seconds
Add 437 cuts (Total 19557), LP: 5756922.783566 (71.15 seconds)
Found 88 CLOSE tighten_lp cuts (max viol 0.1873) in 1.05 seconds
Add 88 cuts (Total 19607), LP: 5756922.834669 (13.50 seconds)
Found 225 double deckers (max viol 3.8306) in 2.04 seconds
Add 225 cuts (Total 19716), LP: 5756922.887277 (17.72 seconds)
Found 17 CLOSE double deckers (max viol 0.1367) in 1.14 seconds
Add 17 cuts (Total 19729), LP: 5756922.889847 (2.97 seconds)
Found 59 handling inequalities (max viol 0.8417) in 5.79 seconds
Add 59 cuts (Total 19747), LP: 5756922.890680 (4.10 seconds)
Found 126 teethed combs (max viol 2.0000) in 0.91 seconds
Add 126 cuts (Total 19823), LP: 5756922.939219 (16.98 seconds)
localcuts spheres(6d/8d)... 36008 nodes 57674 edges
localcuts done in 4.29 seconds
Found 404 localcuts in 4.29 seconds
Add 392 cuts (Total 19946), LP: 5756923.042228 (41.02 seconds)
localcuts spheres(7d/9d)... 36121 nodes 57874 edges
localcuts done in 4.80 seconds
Found 320 localcuts in 4.80 seconds
Add 308 cuts (Total 19855), LP: 5756923.067877 (63.35 seconds)
localcuts spheres(8d/10d)... 36350 nodes 58303 edges
localcuts done in 4.65 seconds
Found 281 localcuts in 4.65 seconds
Add 279 cuts (Total 19801), LP: 5756923.078026 (31.47 seconds)
localcuts spheres(9d/11d)... 36036 nodes 57731 edges
localcuts done in 1.33 seconds
Found 69 localcuts in 1.33 seconds
Add 69 cuts (Total 19762), LP: 5756923.085736 (5.67 seconds)
localcuts spheres(10d/12d)... 36239 nodes 58061 edges
localcuts done in 2.25 seconds
Found 147 localcuts in 2.25 seconds
Add 147 cuts (Total 19790), LP: 5756923.105320 (5.12 seconds)
localcuts spheres(11d/13d)... 36405 nodes 58341 edges
localcuts done in 1.99 seconds
Found 92 localcuts in 1.99 seconds
Add 92 cuts (Total 19772), LP: 5756923.104385 (10.79 seconds)
localcuts spheres(12d/14d)... 36166 nodes 57977 edges
localcuts done in 1.71 seconds
Found 91 localcuts in 1.71 seconds
Add 91 cuts (Total 19740), LP: 5756923.102742 (13.02 seconds)
localcuts spheres(13d/15d)... 36043 nodes 57758 edges
localcuts done in 1.85 seconds
Found 79 localcuts in 1.85 seconds
Add 79 cuts (Total 19663), LP: 5756923.097770 (12.17 seconds)
localcuts spheres(14d/16d)... 36007 nodes 57706 edges
localcuts done in 2.14 seconds
Found 69 localcuts in 2.14 seconds
Add 69 cuts (Total 19614), LP: 5756923.092629 (6.25 seconds)
localcuts spheres(15d/17d)... 36056 nodes 57794 edges
localcuts done in 3.40 seconds
Found 70 localcuts in 3.40 seconds
Add 70 cuts (Total 19551), LP: 5756923.090894 (12.51 seconds)
localcuts spheres(16d/18d)... 35982 nodes 57619 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 3.17 seconds
Found 103 localcuts in 3.17 seconds
Add 103 cuts (Total 19530), LP: 5756923.093161 (6.51 seconds)
localcuts spheres(17d/19d)... 35998 nodes 57605 edges
localcuts done in 3.20 seconds
Found 87 localcuts in 3.20 seconds
Add 87 cuts (Total 19459), LP: 5756923.087423 (13.87 seconds)
localcuts spheres(18d/20d)... 36160 nodes 57876 edges
localcuts done in 3.24 seconds
Found 113 localcuts in 3.24 seconds
Add 113 cuts (Total 19473), LP: 5756923.092607 (4.95 seconds)
localcuts spheres(19d/21d)... 36156 nodes 57863 edges
localcuts done in 5.11 seconds
Found 77 localcuts in 5.11 seconds
Add 77 cuts (Total 19471), LP: 5756923.094813 (4.56 seconds)
localcuts spheres(20d/22d)... 36221 nodes 57925 edges
localcuts done in 4.27 seconds
Found 74 localcuts in 4.27 seconds
Add 74 cuts (Total 19445), LP: 5756923.091771 (7.16 seconds)
localcuts spheres(21d/23d)... 36080 nodes 57687 edges
localcuts done in 4.21 seconds
Found 126 localcuts in 4.21 seconds
Add 126 cuts (Total 19430), LP: 5756923.092289 (8.71 seconds)
localcuts spheres(22d/24d)... 36079 nodes 57693 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 9.31 seconds
Found 189 localcuts in 9.31 seconds
Add 189 cuts (Total 19429), LP: 5756923.092404 (13.06 seconds)
localcuts spheres(23d/25d)... 36026 nodes 57657 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 9.72 seconds
Found 165 localcuts in 9.72 seconds
Add 165 cuts (Total 19435), LP: 5756923.094237 (7.13 seconds)
localcuts spheres(24d/26d)... 35945 nodes 57518 edges
localcuts done in 37.16 seconds
Found 585 localcuts in 37.16 seconds
Add 518 cuts (Total 19469), LP: 5756923.110917 (21.55 seconds)
localcuts spheres(25d/27d)... 36022 nodes 57586 edges
localcuts done in 33.39 seconds
Found 504 localcuts in 33.39 seconds
Add 470 cuts (Total 19487), LP: 5756923.127474 (23.94 seconds)
localcuts spheres(26d/28d)... 36593 nodes 58467 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 37.63 seconds
Found 417 localcuts in 37.63 seconds
Add 399 cuts (Total 19521), LP: 5756923.136676 (16.27 seconds)
localcuts spheres(27d/29d)... 36540 nodes 58473 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 10.01 seconds
Found 110 localcuts in 10.01 seconds
Add 110 cuts (Total 19520), LP: 5756923.137991 (6.78 seconds)
localcuts spheres(28d/30d)... 36740 nodes 58792 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 45.81 seconds
Found 349 localcuts in 45.81 seconds
Add 347 cuts (Total 19498), LP: 5756923.143848 (35.96 seconds)
localcuts spheres(29d/31d)... 36617 nodes 58584 edges
localcuts done in 44.47 seconds
Found 458 localcuts in 44.47 seconds
Add 414 cuts (Total 19482), LP: 5756923.147697 (19.28 seconds)
localcuts spheres(30d/32d)... 36771 nodes 58768 edges
localcuts done in 51.38 seconds
Found 518 localcuts in 51.38 seconds
Add 456 cuts (Total 19500), LP: 5756923.162739 (18.84 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 3.22 seconds (158.87 total in 22 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 70.25 seconds (2599.71 total in 27 calls)
(SPARSE) 20 edges added, penalty -0.012274, val 5756923.160184
Time for Sparse edge check: 70.27 seconds (1222.63 total in 19 calls)
Write Pool: 174116 cuts
Write Domino Pool: 8008 cuts
Time for Cutting inside loop: 12184.72 seconds (252420.00 total in 19 calls)
CCtsp_init_edgegenerator (-1)
xprice_build
xprice_reset (0)
CCtsp_generate_edges (320000)
Y[266]Y[547]Y[831]CCtsp_generate_edges (320000)
Y[1164]Y[1453]Y[1736]CCtsp_generate_edges (320000)
Y[2080]Y[2363]Y[2652]CCtsp_generate_edges (320000)
Y[3000]Y[3285]Y[3576]CCtsp_generate_edges (320000)
Y[3918]Y[4208]Y[4494]CCtsp_generate_edges (320000)
Y[4838]Y[5126]Y[5415]CCtsp_generate_edges (320000)
Y[5765]Y[6051]Y[6342]CCtsp_generate_edges (320000)
Y[6695]Y[6987]Y[7285]CCtsp_generate_edges (320000)
Y[7647]Y[7941]Y[8240]CCtsp_generate_edges (320000)
Y[8602]Y[8906]Y[9207]CCtsp_generate_edges (320000)
Y[9565]Y[9867]Y[10167]CCtsp_generate_edges (320000)
Y[10520]Y[10820]Y[11111]CCtsp_generate_edges (320000)
Y[11461]Y[11748]Y[12042]CCtsp_generate_edges (320000)
Y[12386]Y[12672]Y[12954]CCtsp_generate_edges (320000)
Y[13291]Y[13573]Y[13851]CCtsp_generate_edges (320000)
Y[14181]Y[14456]Y[14727]CCtsp_generate_edges (320000)
Y[15056]Y[15328]Y[15596]CCtsp_generate_edges (320000)
Y[15919]Y[16186]Y[16457]CCtsp_generate_edges (320000)
Y[16779]Y[17049]Y[17310]CCtsp_generate_edges (320000)
Y[17633]Y[17894]Y[18160]CCtsp_generate_edges (320000)
Y[18475]Y[18741]Y[19004]CCtsp_generate_edges (320000)
Y[19315]Y[19582]Y[19843]CCtsp_generate_edges (320000)
Y[20158]Y[20422]Y[20681]CCtsp_generate_edges (320000)
Y[20999]Y[21252]Y[21521]CCtsp_generate_edges (320000)
Y[21832]Y[22080]Y[22346]CCtsp_generate_edges (320000)
Y[22660]Y[22925]Y[23184]CCtsp_generate_edges (320000)
Y[23489]Y[23750]Y[24011]CCtsp_generate_edges (320000)
Y[24319]Y[24576]Y[24832]CCtsp_generate_edges (320000)
Y[25146]Y[25398]Y[25658]CCtsp_generate_edges (320000)
Y[25958]Y[26212]Y[26465]CCtsp_generate_edges (320000)
Y[26771]Y[27017]Y[27266]CCtsp_generate_edges (320000)
Y[27566]Y[27809]Y[28061]CCtsp_generate_edges (320000)
Y[28353]Y[28599]Y[28841]CCtsp_generate_edges (320000)
Y[29130]Y[29373]Y[29611]CCtsp_generate_edges (320000)
Y[29899]Y[30136]Y[30371]CCtsp_generate_edges (320000)
Y[30655]Y[30890]Y[31124]CCtsp_generate_edges (320000)
Y[31405]Y[31640]Y[31870]CCtsp_generate_edges (320000)
Y[32150]Y[32381]Y[32616]CCtsp_generate_edges (320000)
Y[32895]Y[33130]Y[33370]CCtsp_generate_edges (320000)
Y[33651]Y[33894]Y[34134]CCtsp_generate_edges (320000)
Y[34428]Y[34672]Y[34921]CCtsp_generate_edges (320000)
Y[35231]Y[35487]Y[35746]CCtsp_generate_edges (320000)
Y[36071]Y[36350]Y[36627]CCtsp_generate_edges (320000)
Y[36978]Y[37261]Y[37562]CCtsp_generate_edges (320000)
Y[37922]Y[38232]Y[38528]CCtsp_generate_edges (320000)
Y[38898]Y[39203]Y[39507]CCtsp_generate_edges (320000)
Y[39889]Y[40189]Y[40495]CCtsp_generate_edges (320000)
Y[40875]Y[41181]Y[41494]CCtsp_generate_edges (320000)
Y[41863]Y[42175]Y[42487]CCtsp_generate_edges (320000)
Y[42878]Y[43202]Y[43538]CCtsp_generate_edges (320000)
Y[43945]Y[44291]Y[44653]CCtsp_generate_edges (320000)
Y[45075]Y[45446]Y[45823]CCtsp_generate_edges (320000)
Y[46293]Y[46695]Y[47118]CCtsp_generate_edges (320000)
Y[47629]Y[48045]Y[48455]CCtsp_generate_edges (320000)
Y[48938]Y[49310]Y[49667]CCtsp_generate_edges (320000)
Y[50087]Y[50435]Y[50770]CCtsp_generate_edges (320000)
Y[51179]Y[51506]Y[51840]CCtsp_generate_edges (320000)
Y[52227]Y[52555]Y[52869]CCtsp_generate_edges (320000)
Y[53244]Y[53553]Y[53861]CCtsp_generate_edges (320000)
Y[54225]Y[54526]Y[54820]CCtsp_generate_edges (320000)
Y[55176]Y[55460]Y[55742]CCtsp_generate_edges (320000)
Y[56082]Y[56354]Y[56627]CCtsp_generate_edges (320000)
Y[56951]Y[57207]Y[57468]CCtsp_generate_edges (320000)
Y[57773]Y[58024]Y[58267]CCtsp_generate_edges (320000)
Y[58565]Y[58804]Y[59047]CCtsp_generate_edges (320000)
Y[59334]Y[59576]Y[59810]CCtsp_generate_edges (320000)
Y[60094]Y[60332]Y[60565]CCtsp_generate_edges (320000)
Y[60844]Y[61075]Y[61308]CCtsp_generate_edges (320000)
Y[61582]Y[61812]Y[62038]CCtsp_generate_edges (320000)
Y[62306]Y[62529]Y[62757]CCtsp_generate_edges (320000)
Y[63023]Y[63245]Y[63468]CCtsp_generate_edges (320000)
Y[63732]Y[63952]Y[64176]CCtsp_generate_edges (320000)
Y[64435]Y[64661]Y[64881]CCtsp_generate_edges (320000)
Y[65143]Y[65363]Y[65589]CCtsp_generate_edges (320000)
Y[65850]Y[66073]Y[66294]CCtsp_generate_edges (320000)
Y[66561]Y[66780]Y[67006]CCtsp_generate_edges (320000)
Y[67277]Y[67499]Y[67724]CCtsp_generate_edges (320000)
Y[67996]Y[68218]Y[68442]CCtsp_generate_edges (320000)
Y[68715]Y[68940]Y[69168]CCtsp_generate_edges (320000)
Y[69440]Y[69668]Y[69893]CCtsp_generate_edges (320000)
Y[70163]Y[70390]Y[70621]CCtsp_generate_edges (320000)
Y[70887]Y[71118]Y[71348]CCtsp_generate_edges (320000)
Y[71620]Y[71852]Y[72084]CCtsp_generate_edges (320000)
Y[72359]Y[72593]Y[72830]CCtsp_generate_edges (320000)
Y[73109]Y[73347]Y[73585]CCtsp_generate_edges (320000)
Y[73876]Y[74119]Y[74364]CCtsp_generate_edges (320000)
Y[74659]Y[74907]Y[75158]CCtsp_generate_edges (320000)
Y[75462]Y[75711]Y[75968]CCtsp_generate_edges (320000)
Y[76274]Y[76533]Y[76795]CCtsp_generate_edges (320000)
Y[77105]Y[77363]Y[77628]CCtsp_generate_edges (320000)
Y[77941]Y[78206]Y[78468]CCtsp_generate_edges (320000)
Y[78786]Y[79055]Y[79323]CCtsp_generate_edges (320000)
Y[79648]Y[79923]Y[80200]CCtsp_generate_edges (320000)
Y[80531]Y[80817]Y[81097]CCtsp_generate_edges (320000)
Y[81436]Y[81728]Y[82020]CCtsp_generate_edges (320000)
Y[82365]Y[82656]Y[82951]CCtsp_generate_edges (320000)
Y[83301]Y[83595]Y[83897]CCtsp_generate_edges (320000)
Y[84251]Y[84548]Y[84847]CCtsp_generate_edges (320000)
Y[85205]Y[85500]Y[85798]CCtsp_generate_edges (320000)
Y[86156]Y[86460]Y[86756]CCtsp_generate_edges (320000)
Y[87116]Y[87418]Y[87718]CCtsp_generate_edges (320000)
Y[88073]Y[88367]Y[88661]CCtsp_generate_edges (320000)
Y[89012]Y[89301]Y[89595]CCtsp_generate_edges (320000)
Y[89944]Y[90237]Y[90524]CCtsp_generate_edges (320000)
Y[90882]Y[91177]Y[91478]CCtsp_generate_edges (320000)
Y[91839]Y[92141]Y[92443]CCtsp_generate_edges (320000)
Y[92806]Y[93103]Y[93410]CCtsp_generate_edges (320000)
Y[93772]Y[94070]Y[94377]CCtsp_generate_edges (320000)
Y[94746]Y[95060]Y[95374]CCtsp_generate_edges (320000)
Y[95745]Y[96054]Y[96372]CCtsp_generate_edges (320000)
Y[96746]Y[97060]Y[97377]CCtsp_generate_edges (320000)
Y[97763]Y[98124]Y[98543]CCtsp_generate_edges (320000)
Y[99290]Time for Add edges: 439.57 seconds (3039.28 total in 28 calls)
0 edges added, penalty -0.012274
New lower bound: 5756923.147910
Time for Full edge check: 439.59 seconds (1817.17 total in 9 calls)
Setting tolerances: next cuts 19.9184 next round 1.9918
LP has: 119500 rows 196815 columns 799418 nonzeros
Loading lp...done in 4.73 seconds
LP has: 119500 rows 196815 columns 799392 nonzeros
Found 500 pool cuts (max viol 5.0924) in 0.30 seconds
Add 322 cuts (Total 19524), LP: 5756923.160107 (18.78 seconds)
Found 500 pool cuts (max viol 1.9021) in 0.31 seconds
Add 325 cuts (Total 19616), LP: 5756923.181679 (22.67 seconds)
Found 500 pool cuts (max viol 2.0458) in 0.30 seconds
Add 331 cuts (Total 19703), LP: 5756923.204641 (28.04 seconds)
Found 500 pool cuts (max viol 1.7005) in 0.31 seconds
Add 395 cuts (Total 19792), LP: 5756923.262775 (32.12 seconds)
Found 500 pool cuts (max viol 4.3688) in 0.31 seconds
Add 307 cuts (Total 19848), LP: 5756923.311087 (30.70 seconds)
Found 500 pool cuts (max viol 3.0000) in 0.31 seconds
Add 284 cuts (Total 19822), LP: 5756923.314848 (14.78 seconds)
Found 500 pool cuts (max viol 6.7768) in 0.31 seconds
Add 308 cuts (Total 19815), LP: 5756923.305311 (41.62 seconds)
Found 500 pool cuts (max viol 2.0000) in 0.31 seconds
Add 395 cuts (Total 19766), LP: 5756923.326199 (35.98 seconds)
Found 500 pool cuts (max viol 3.4132) in 0.31 seconds
Add 288 cuts (Total 19712), LP: 5756923.323376 (53.94 seconds)
Found 500 pool cuts (max viol 3.4885) in 0.31 seconds
Add 420 cuts (Total 19704), LP: 5756923.348497 (32.43 seconds)
Found 1 connect cuts in 0.02 seconds
Add 1 cuts (Total 19705), LP: 5756923.348497 (0.83 seconds)
Found 116 segment cuts in 0.05 seconds
Add 100 cuts (Total 19727), LP: 5756923.359300 (19.13 seconds)
Found 2 fast blossoms in 0.09 seconds
Add 2 cuts (Total 19729), LP: 5756923.359300 (0.92 seconds)
Found 59 Groetschel-Holland blossoms in 0.09 seconds
Add 53 cuts (Total 19759), LP: 5756923.367007 (7.68 seconds)
Block Combs
Type 0: 283 cuts 1.5610 max violation 40.32 seconds
Type 2: 175 cuts 0.8393 max violation 47.97 seconds
Type 5: 2 cuts 0.1529 max violation 84.19 seconds
Olaf 1: 128 cuts 0.9024 max violation 277.98 seconds
Olaf 2: 148 cuts 0.9024 max violation 199.71 seconds
Olaf 3: 4 cuts 0.0669 max violation 20.66 seconds
Olaf 4: 3 cuts 0.0669 max violation 14.97 seconds
Total Time in block_combs: 686.76
Found 743 block combs in 686.76 seconds
Add 500 cuts (Total 19819), LP: 5756923.399556 (72.28 seconds)
Found 276 exact subtours in 12.29 seconds
Add 258 cuts (Total 19908), LP: 5756923.380932 (53.75 seconds)
Found 500 dominopool cuts (max viol 2.5171) in 29.67 seconds
Add 426 cuts (Total 20005), LP: 5756923.419720 (55.30 seconds)
Found 448 dominopool cuts (max viol 1.3995) in 29.60 seconds
Add 365 cuts (Total 20098), LP: 5756923.439667 (43.39 seconds)
Found 199 dominopool cuts (max viol 1.7012) in 28.77 seconds
Add 188 cuts (Total 20112), LP: 5756923.445758 (24.72 seconds)
Found 68 dominopool cuts (max viol 3.6088) in 29.68 seconds
Add 57 cuts (Total 20097), LP: 5756923.446714 (10.61 seconds)
Found 34 dominopool cuts (max viol 1.0000) in 29.08 seconds
Add 28 cuts (Total 20125), LP: 5756923.446714 (2.31 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.074186
Tighten Improvement: 0.008874
Tighten Improvement: 0.046744
Tighten Improvement: 0.074363
Tighten Improvement: 0.046744
Tighten Improvement: 0.020961
Tighten Improvement: 1.598881
Tighten Improvement: 1.598881
Tighten Improvement: 0.233759
Tighten Improvement: 0.011723
Tighten Improvement: 0.015985
Tighten Improvement: 0.020621
Tighten Improvement: 0.013353
Tighten Improvement: 0.092109
Tighten Improvement: 0.197170
Tighten Improvement: 0.005133
Tighten Improvement: 0.151668
Tighten Improvement: 0.062853
Tighten Improvement: 0.049346
Tighten Improvement: 0.007571
Tighten Improvement: 0.076913
Tighten Improvement: 0.047954
Tighten Improvement: 0.338989
Tighten Improvement: 0.007268
Tighten Improvement: 0.014657
Tighten Improvement: 0.007268
Tighten Improvement: 0.020369
Tighten Improvement: 0.010364
Tighten Improvement: 0.013353
Tighten Improvement: 0.010414
Tighten Improvement: 0.064824
Tighten Improvement: 0.012859
Tighten Improvement: 0.016953
Tighten Improvement: 0.098968
Tighten Improvement: 0.284624
Tighten Improvement: 0.015985
Tighten Improvement: 0.136009
Tighten Improvement: 0.032399
Tighten Improvement: 0.037037
Tighten Improvement: 0.048758
Tighten Improvement: 0.011723
Tighten Improvement: 0.015621
Tighten Improvement: 0.104355
Tighten Improvement: 0.023665
Tighten Improvement: 0.020369
Tighten Improvement: 0.034574
Tighten Improvement: 1.598881
Tighten Improvement: 0.108186
Tighten Improvement: 0.338989
Tighten Improvement: 0.116599
Tighten Improvement: 0.005133
Tighten Improvement: 0.007592
Tighten Improvement: 0.009965
Tighten Improvement: 0.053414
Tighten Improvement: 0.043805
Tighten Improvement: 0.015609
Tighten Improvement: 0.068405
Tighten Improvement: 0.026623
Tighten Improvement: 0.013353
Tighten Improvement: 0.098968
Tighten Improvement: 0.098968
Tighten Improvement: 0.279045
Tighten Improvement: 0.248459
Tighten Improvement: 0.017517
Tighten Improvement: 0.015490
Tighten Improvement: 0.019559
Tighten Improvement: 0.015985
Tighten Improvement: 0.010414
Tighten Improvement: 0.381055
Tighten Improvement: 0.010021
Tighten Improvement: 0.172566
Tighten Improvement: 0.119886
Tighten Improvement: 0.089196
Tighten Improvement: 0.039820
Tighten Improvement: 0.086210
Tighten Improvement: 0.095722
Tighten Improvement: 0.231169
Tighten Improvement: 0.060165
Tighten Improvement: 0.223470
Tighten Improvement: 0.011944
Tighten Improvement: 0.046302
Tighten Improvement: 0.023932
Tighten Improvement: 0.013407
Tighten Improvement: 0.039820
Tighten Improvement: 0.093217
Tighten Improvement: 0.006781
Tighten Improvement: 0.077482
Tighten Improvement: 0.032831
Tighten Improvement: 0.011944
Tighten Improvement: 0.058299
Tighten Improvement: 0.092055
Tighten Improvement: 0.018602
Tighten Improvement: 0.214167
Tighten Improvement: 0.006781
Tighten Improvement: 0.092055
Tighten Improvement: 0.003442
Tighten Improvement: 0.105508
Tighten Improvement: 0.105075
Tighten Improvement: 0.011847
Tighten Improvement: 0.303321
Tighten Improvement: 0.246201
Tighten Improvement: 0.104355
Tighten Improvement: 0.105075
Tighten Improvement: 0.032099
Tighten Improvement: 0.203356
Tighten Improvement: 0.098968
Tighten Improvement: 0.098968
Tighten Improvement: 0.007963
Tighten Improvement: 0.010993
Tighten Improvement: 0.013353
Tighten Improvement: 0.024328
Tighten Improvement: 0.032412
Tighten Improvement: 0.058654
Tighten Improvement: 0.008758
Tighten Improvement: 0.002531
Tighten Improvement: 0.016953
Tighten Improvement: 0.043781
Tighten Improvement: 0.027269
Tighten Improvement: 0.030230
Tighten Improvement: 0.060872
Tighten Improvement: 0.031814
Tighten Improvement: 0.009732
Tighten Improvement: 0.086565
Tighten Improvement: 0.338989
Tighten Improvement: 0.016953
Tighten Improvement: 0.008134
Tighten Improvement: 0.020369
Tighten Improvement: 0.128671
Tighten Improvement: 0.024195
Tighten Improvement: 0.197170
Tighten Improvement: 0.020621
Tighten Improvement: 0.103737
Tighten Improvement: 0.056653
Tighten Improvement: 0.016953
Tighten Improvement: 0.284100
Tighten Improvement: 0.057512
Tighten Improvement: 0.031264
Tighten Improvement: 0.334238
Tighten Improvement: 0.010949
Tighten Improvement: 0.045621
Tighten Improvement: 0.011990
Tighten Improvement: 0.071796
Tighten Improvement: 0.283602
Tighten Improvement: 0.047619
Tighten Improvement: 0.104918
Tighten Improvement: 0.060872
Tighten Improvement: 0.059228
Tighten Improvement: 0.045621
Tighten Improvement: 0.082657
Tighten Improvement: 0.150869
Tighten Improvement: 0.329946
Tighten Improvement: 0.006781
Tighten Improvement: 0.004945
Tighten Improvement: 0.184683
Tighten Improvement: 0.006677
Tighten Improvement: 0.002531
Tighten Improvement: 0.006885
Tighten Improvement: 0.023419
Tighten Improvement: 0.046302
Tighten Improvement: 0.068318
Tighten Improvement: 0.060509
Tighten Improvement: 0.006781
Tighten Improvement: 0.133852
Tighten Improvement: 0.031969
Tighten Improvement: 0.247199
Tighten Improvement: 0.350749
Tighten Improvement: 0.047619
Tighten Improvement: 0.017517
Tighten Improvement: 0.023419
Tighten Improvement: 0.030230
Tighten Improvement: 0.188327
Found 171 domino tighten cuts (max viol 1.5989) in 383.32 seconds
Before DP-tighten LP: 5756923.446714
Add 171 cuts (Total 20121), LP: 5756923.490671 (38.50 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.879970
Tighten Improvement: 0.026966
Tighten Improvement: 0.026966
Tighten Improvement: 0.005575
Tighten Improvement: 0.026966
Tighten Improvement: 0.522771
Tighten Improvement: 0.007573
Tighten Improvement: 0.054592
Tighten Improvement: 0.080456
Tighten Improvement: 0.019429
Tighten Improvement: 0.002787
Tighten Improvement: 0.155249
Tighten Improvement: 0.019735
Tighten Improvement: 0.054592
Tighten Improvement: 0.143923
Tighten Improvement: 0.407273
Tighten Improvement: 0.015648
Tighten Improvement: 0.522771
Tighten Improvement: 0.007638
Tighten Improvement: 0.181290
Tighten Improvement: 0.019429
Tighten Improvement: 0.054592
Tighten Improvement: 0.407273
Tighten Improvement: 0.009714
DPtight Totals: 1687 look, 500 try, 24 winners, 176.39 seconds
Found 24 dominopool tighten cuts (max viol 1.9844) in 176.39 seconds
Before DPpool-tighten LP: 5756923.490671
Add 24 cuts (Total 20075), LP: 5756923.492425 (11.27 seconds)
Found 231 exact subtours in 14.66 seconds
Add 213 cuts (Total 20064), LP: 5756923.510875 (53.68 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20065), LP: 5756923.510875 (1.07 seconds)
Found 127 exact subtours in 15.64 seconds
Add 115 cuts (Total 20129), LP: 5756923.510519 (48.86 seconds)
Found 61 exact subtours in 15.83 seconds
Add 35 cuts (Total 20033), LP: 5756923.501866 (25.56 seconds)
Found 56 exact subtours in 14.48 seconds
Add 30 cuts (Total 19963), LP: 5756923.493125 (21.25 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19964), LP: 5756923.493125 (1.47 seconds)
Found 87 exact subtours in 13.70 seconds
Add 60 cuts (Total 19885), LP: 5756923.487805 (26.18 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19886), LP: 5756923.487805 (1.06 seconds)
Found 68 exact subtours in 14.48 seconds
Add 43 cuts (Total 19858), LP: 5756923.485925 (27.11 seconds)
Found 48 exact subtours in 15.51 seconds
Add 22 cuts (Total 19802), LP: 5756923.485787 (6.38 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 19804), LP: 5756923.485787 (1.60 seconds)
Found 55 exact subtours in 15.62 seconds
Add 29 cuts (Total 19759), LP: 5756923.483861 (10.22 seconds)
Found 43 exact subtours in 15.13 seconds
Add 18 cuts (Total 19694), LP: 5756923.477882 (22.88 seconds)
Found 52 exact subtours in 13.58 seconds
Add 27 cuts (Total 19690), LP: 5756923.474748 (11.74 seconds)
Found 41 exact subtours in 13.01 seconds
Add 15 cuts (Total 19567), LP: 5756923.464358 (24.93 seconds)
Found 104 exact subtours in 12.01 seconds
Add 85 cuts (Total 19523), LP: 5756923.466953 (24.60 seconds)
Found 98 exact subtours in 13.61 seconds
Add 87 cuts (Total 19548), LP: 5756923.474784 (8.37 seconds)
Found 32 exact subtours in 13.57 seconds
Add 17 cuts (Total 19527), LP: 5756923.470887 (8.36 seconds)
Found 33 exact subtours in 13.65 seconds
Add 19 cuts (Total 19500), LP: 5756923.473932 (4.50 seconds)
Found 32 exact subtours in 13.42 seconds
Add 19 cuts (Total 19472), LP: 5756923.471255 (12.97 seconds)
Found 40 exact subtours in 13.18 seconds
Add 27 cuts (Total 19466), LP: 5756923.471739 (4.59 seconds)
Found 26 exact subtours in 12.29 seconds
Add 14 cuts (Total 19452), LP: 5756923.472018 (6.30 seconds)
Found 38 exact subtours in 13.27 seconds
Add 24 cuts (Total 19446), LP: 5756923.471935 (9.96 seconds)
Found 38 exact subtours in 13.55 seconds
Add 25 cuts (Total 19434), LP: 5756923.470542 (6.32 seconds)
Found 36 exact subtours in 12.12 seconds
Add 26 cuts (Total 19439), LP: 5756923.470825 (3.79 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 37584, Ecount = 60264
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37584 nodes, and 60264 edges.
DP Separator: Number of necessary edges for non-planarity = 112747.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37584 nodes, and 60264 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22682 nodes and 120528 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 98581 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 16860342
DDPC: Cycle graph has 45364 nodes and 571552 edges.
DDPC: Total heuristic running time: 22.809555 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.588000).
DDPC: 23 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 3
[0.400000, 0.500000] 23
[0.500000, 0.600000] 61
[0.600000, 0.700000] 75
[0.700000, 0.800000] 87
[0.800000, 0.900000] 133
[0.900000, 1.000000] 118
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 30 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 3
[0.400000, 0.500000] 23
[0.500000, 0.600000] 61
[0.600000, 0.700000] 75
[0.700000, 0.800000] 87
[0.800000, 0.900000] 133
[0.900000, 1.000000] 118
Max-Violations 23
Removing empty-handle constraints.
Eliminated 30 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 470.
DP Separator: Bye.
BACK from DPseparator
Found 470 shunk domino cuts (42 combs) ...
Found 470 domino cuts in 4062.19 seconds
Add 333 cuts (Total 19532), LP: 5756923.465214 (34.38 seconds)
Added 333 shrunk domino cuts
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19533), LP: 5756923.465214 (0.85 seconds)
Found 129 exact subtours in 10.71 seconds
Add 120 cuts (Total 19529), LP: 5756923.470557 (21.49 seconds)
Found 90 exact subtours in 11.36 seconds
Add 80 cuts (Total 19568), LP: 5756923.477557 (7.81 seconds)
Found 29 exact subtours in 11.11 seconds
Add 24 cuts (Total 19571), LP: 5756923.477244 (5.12 seconds)
Found 19 exact subtours in 11.14 seconds
Add 13 cuts (Total 19568), LP: 5756923.476331 (8.96 seconds)
Found 30 exact subtours in 10.98 seconds
Add 22 cuts (Total 19566), LP: 5756923.476358 (5.02 seconds)
Found 18 exact subtours in 10.36 seconds
Add 11 cuts (Total 19559), LP: 5756923.476459 (4.83 seconds)
Found 16 exact subtours in 10.65 seconds
Add 10 cuts (Total 19549), LP: 5756923.476167 (4.06 seconds)
Found 20 exact subtours in 10.99 seconds
Add 13 cuts (Total 19537), LP: 5756923.476344 (4.09 seconds)
Found 16 exact subtours in 10.86 seconds
Add 8 cuts (Total 19523), LP: 5756923.476282 (3.56 seconds)
Found 20 exact subtours in 10.81 seconds
Add 13 cuts (Total 19457), LP: 5756923.471607 (5.90 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19458), LP: 5756923.471607 (0.82 seconds)
Found 36 exact subtours in 10.86 seconds
Add 28 cuts (Total 19358), LP: 5756923.462295 (15.77 seconds)
Found 115 exact subtours in 9.53 seconds
Add 104 cuts (Total 19369), LP: 5756923.459863 (20.57 seconds)
Found 63 exact subtours in 10.81 seconds
Add 54 cuts (Total 19397), LP: 5756923.465732 (7.49 seconds)
Found 29 exact subtours in 11.45 seconds
Add 18 cuts (Total 19398), LP: 5756923.466687 (3.15 seconds)
Found 23 exact subtours in 10.80 seconds
Add 13 cuts (Total 19397), LP: 5756923.466361 (4.89 seconds)
Found 24 exact subtours in 11.03 seconds
Add 14 cuts (Total 19396), LP: 5756923.466320 (4.93 seconds)
Found 21 exact subtours in 10.96 seconds
Add 11 cuts (Total 19396), LP: 5756923.466648 (3.09 seconds)
Found 17 exact subtours in 10.68 seconds
Add 7 cuts (Total 19396), LP: 5756923.466612 (3.06 seconds)
Found 17 exact subtours in 10.91 seconds
Add 7 cuts (Total 19396), LP: 5756923.466684 (2.83 seconds)
Found 16 exact subtours in 10.65 seconds
Add 7 cuts (Total 19387), LP: 5756923.466598 (5.81 seconds)
Found 20 exact subtours in 11.02 seconds
Add 11 cuts (Total 19367), LP: 5756923.466418 (5.07 seconds)
Found 33 exact subtours in 10.15 seconds
Add 22 cuts (Total 19312), LP: 5756923.460679 (15.61 seconds)
Found 104 exact subtours in 10.03 seconds
Add 90 cuts (Total 19329), LP: 5756923.460007 (13.73 seconds)
Call DPseparator ...
Graph: 36881 Ncount, 59135 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 36881 nodes, and 59135 edges.
DP Separator: Number of necessary edges for non-planarity = 110638.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 36881 nodes, and 59135 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22256 nodes and 118270 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 96443 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 17406017
DDPC: Cycle graph has 44512 nodes and 559780 edges.
DDPC: Total heuristic running time: 22.375724 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.340000).
DDPC: 105 / 500 are maximally violated.
DDPC: |slack values|
[0.000000, 0.100000] 7
[0.100000, 0.200000] 3
[0.200000, 0.300000] 4
[0.300000, 0.400000] 8
[0.400000, 0.500000] 12
[0.500000, 0.600000] 12
[0.600000, 0.700000] 19
[0.700000, 0.800000] 39
[0.800000, 0.900000] 57
[0.900000, 1.000000] 339
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 96 empty handles.
DP Separator: Final |slack values|
[0.000000, 0.100000] 7
[0.100000, 0.200000] 3
[0.200000, 0.300000] 4
[0.300000, 0.400000] 8
[0.400000, 0.500000] 12
[0.500000, 0.600000] 12
[0.600000, 0.700000] 19
[0.700000, 0.800000] 39
[0.800000, 0.900000] 57
[0.900000, 1.000000] 339
Max-Violations 105
Removing empty-handle constraints.
Eliminated 96 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 404.
DP Separator: Bye.
Found 404 domino cuts (10 combs) ...
Tightened 123 cuts (avg 0.122186) in 145.79 seconds
Found 404 domino cuts in 4092.76 seconds
Add 266 cuts (Total 19595), LP: 5756923.460007 (6.44 seconds)
Added 266 domino cuts
Found 500 tighten_lp cuts (max viol 0.6643) in 2.56 seconds
Add 466 cuts (Total 19640), LP: 5756923.763108 (67.23 seconds)
Found 87 CLOSE tighten_lp cuts (max viol 0.1323) in 1.01 seconds
Add 87 cuts (Total 19688), LP: 5756923.788427 (14.93 seconds)
Found 183 double deckers (max viol 1.5654) in 1.97 seconds
Add 183 cuts (Total 19777), LP: 5756923.804306 (11.09 seconds)
Found 27 CLOSE double deckers (max viol 0.1450) in 1.14 seconds
Add 27 cuts (Total 19787), LP: 5756923.804602 (4.94 seconds)
Found 61 handling inequalities (max viol 0.8678) in 5.78 seconds
Add 61 cuts (Total 19808), LP: 5756923.810717 (4.49 seconds)
Found 60 teethed combs (max viol 0.4779) in 0.92 seconds
Add 60 cuts (Total 19848), LP: 5756923.823863 (8.99 seconds)
localcuts spheres(6d/8d)... 36368 nodes 58241 edges
localcuts done in 4.10 seconds
Found 317 localcuts in 4.10 seconds
Add 310 cuts (Total 19972), LP: 5756923.875589 (19.99 seconds)
localcuts spheres(7d/9d)... 36761 nodes 58957 edges
localcuts done in 4.65 seconds
Found 255 localcuts in 4.65 seconds
Add 254 cuts (Total 19819), LP: 5756923.880574 (47.00 seconds)
localcuts spheres(8d/10d)... 36814 nodes 59068 edges
localcuts done in 2.81 seconds
Found 135 localcuts in 2.81 seconds
Add 135 cuts (Total 19761), LP: 5756923.892075 (24.56 seconds)
localcuts spheres(9d/11d)... 36318 nodes 58269 edges
localcuts done in 3.22 seconds
Found 102 localcuts in 3.22 seconds
Add 102 cuts (Total 19763), LP: 5756923.906250 (10.34 seconds)
localcuts spheres(10d/12d)... 36382 nodes 58391 edges
localcuts done in 3.54 seconds
Found 114 localcuts in 3.54 seconds
Add 114 cuts (Total 19735), LP: 5756923.917869 (19.17 seconds)
localcuts spheres(11d/13d)... 36623 nodes 58679 edges
localcuts done in 3.86 seconds
Found 139 localcuts in 3.86 seconds
Add 139 cuts (Total 19765), LP: 5756923.923240 (6.38 seconds)
localcuts spheres(12d/14d)... 36646 nodes 58706 edges
localcuts done in 4.63 seconds
Found 122 localcuts in 4.63 seconds
Add 122 cuts (Total 19779), LP: 5756923.928666 (10.56 seconds)
localcuts spheres(13d/15d)... 36862 nodes 59047 edges
localcuts done in 4.97 seconds
Found 146 localcuts in 4.97 seconds
Add 146 cuts (Total 19780), LP: 5756923.934622 (21.72 seconds)
localcuts spheres(14d/16d)... 37041 nodes 59276 edges
localcuts done in 5.72 seconds
Found 167 localcuts in 5.72 seconds
Add 167 cuts (Total 19730), LP: 5756923.946230 (13.17 seconds)
localcuts spheres(15d/17d)... 36731 nodes 58764 edges
localcuts done in 6.38 seconds
Found 224 localcuts in 6.38 seconds
Add 224 cuts (Total 19760), LP: 5756923.961927 (9.19 seconds)
localcuts spheres(16d/18d)... 36995 nodes 59229 edges
localcuts done in 7.73 seconds
Found 189 localcuts in 7.73 seconds
Add 189 cuts (Total 19730), LP: 5756923.993420 (21.39 seconds)
localcuts spheres(17d/19d)... 37007 nodes 59207 edges
localcuts done in 9.69 seconds
Found 233 localcuts in 9.69 seconds
Add 233 cuts (Total 19782), LP: 5756924.004896 (13.18 seconds)
localcuts spheres(18d/20d)... 37161 nodes 59470 edges
localcuts done in 2.38 seconds
Found 43 localcuts in 2.38 seconds
Add 43 cuts (Total 19749), LP: 5756924.007133 (4.93 seconds)
localcuts spheres(19d/21d)... 37151 nodes 59467 edges
localcuts done in 8.19 seconds
Found 200 localcuts in 8.19 seconds
Add 200 cuts (Total 19753), LP: 5756924.009798 (14.33 seconds)
localcuts spheres(20d/22d)... 36822 nodes 58889 edges
localcuts done in 2.35 seconds
Found 45 localcuts in 2.35 seconds
Add 45 cuts (Total 19714), LP: 5756924.010839 (12.73 seconds)
localcuts spheres(21d/23d)... 36715 nodes 58707 edges
localcuts done in 5.00 seconds
Found 104 localcuts in 5.00 seconds
Add 104 cuts (Total 19686), LP: 5756924.012121 (7.86 seconds)
localcuts spheres(22d/24d)... 36474 nodes 58373 edges
localcuts done in 6.54 seconds
Found 66 localcuts in 6.54 seconds
Add 66 cuts (Total 19654), LP: 5756924.013638 (5.58 seconds)
localcuts spheres(23d/25d)... 36602 nodes 58565 edges
localcuts done in 5.75 seconds
Found 88 localcuts in 5.75 seconds
Add 88 cuts (Total 19630), LP: 5756924.012933 (9.01 seconds)
localcuts spheres(24d/26d)... 36499 nodes 58385 edges
localcuts done in 4.00 seconds
Found 71 localcuts in 4.00 seconds
Add 71 cuts (Total 19600), LP: 5756924.013195 (8.04 seconds)
localcuts spheres(25d/27d)... 36479 nodes 58391 edges
localcuts done in 4.92 seconds
Found 70 localcuts in 4.92 seconds
Add 70 cuts (Total 19550), LP: 5756924.003986 (22.42 seconds)
localcuts spheres(26d/28d)... 36256 nodes 57948 edges
localcuts done in 6.15 seconds
Found 31 localcuts in 6.15 seconds
Add 31 cuts (Total 19500), LP: 5756924.001716 (11.24 seconds)
localcuts spheres(27d/29d)... 36139 nodes 57722 edges
localcuts done in 13.92 seconds
Found 89 localcuts in 13.92 seconds
Add 89 cuts (Total 19453), LP: 5756924.001737 (9.97 seconds)
localcuts spheres(28d/30d)... 36072 nodes 57609 edges
localcuts done in 15.63 seconds
Found 71 localcuts in 15.63 seconds
Add 71 cuts (Total 19458), LP: 5756924.002340 (4.17 seconds)
localcuts spheres(29d/31d)... 36127 nodes 57711 edges
localcuts done in 22.33 seconds
Found 80 localcuts in 22.33 seconds
Add 80 cuts (Total 19432), LP: 5756924.002848 (7.69 seconds)
localcuts spheres(30d/32d)... 35915 nodes 57429 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 136.85 seconds
Found 737 localcuts in 136.85 seconds
Add 671 cuts (Total 19521), LP: 5756924.063237 (24.34 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 8.30 seconds (167.17 total in 23 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 78.42 seconds (3117.70 total in 29 calls)
(SPARSE) 19 edges added, penalty -0.009293, val 5756924.026679
Time for Sparse edge check: 78.43 seconds (1301.06 total in 20 calls)
Write Pool: 175269 cuts
Write Domino Pool: 8233 cuts
Time for Cutting inside loop: 12320.97 seconds (264740.98 total in 20 calls)
CCtsp_init_edgegenerator (-1)
xprice_build
xprice_reset (0)
CCtsp_generate_edges (320000)
Y[258]Y[535]Y[812]CCtsp_generate_edges (320000)
Y[1141]Y[1423]Y[1697]CCtsp_generate_edges (320000)
Y[2037]Y[2317]Y[2594]CCtsp_generate_edges (320000)
Y[2934]Y[3218]Y[3498]CCtsp_generate_edges (320000)
Y[3836]Y[4119]Y[4401]CCtsp_generate_edges (320000)
Y[4738]Y[5020]Y[5303]CCtsp_generate_edges (320000)
Y[5640]Y[5924]Y[6212]CCtsp_generate_edges (320000)
Y[6552]Y[6841]Y[7133]CCtsp_generate_edges (320000)
Y[7480]Y[7774]Y[8066]CCtsp_generate_edges (320000)
Y[8418]Y[8713]Y[9008]CCtsp_generate_edges (320000)
Y[9363]Y[9659]Y[9950]CCtsp_generate_edges (320000)
Y[10306]Y[10594]Y[10881]CCtsp_generate_edges (320000)
Y[11224]Y[11510]Y[11792]CCtsp_generate_edges (320000)
Y[12132]Y[12413]Y[12695]CCtsp_generate_edges (320000)
Y[13029]Y[13303]Y[13577]CCtsp_generate_edges (320000)
Y[13905]Y[14172]Y[14445]CCtsp_generate_edges (320000)
Y[14764]Y[15032]Y[15296]CCtsp_generate_edges (320000)
Y[15612]Y[15876]Y[16135]CCtsp_generate_edges (320000)
Y[16455]Y[16716]Y[16981]CCtsp_generate_edges (320000)
Y[17292]Y[17554]Y[17812]CCtsp_generate_edges (320000)
Y[18122]Y[18383]Y[18641]CCtsp_generate_edges (320000)
Y[18949]Y[19207]Y[19460]CCtsp_generate_edges (320000)
Y[19769]Y[20029]Y[20284]CCtsp_generate_edges (320000)
Y[20595]Y[20851]Y[21107]CCtsp_generate_edges (320000)
Y[21413]Y[21667]Y[21917]CCtsp_generate_edges (320000)
Y[22225]Y[22482]Y[22735]CCtsp_generate_edges (320000)
Y[23040]Y[23300]Y[23551]CCtsp_generate_edges (320000)
Y[23857]Y[24107]Y[24361]CCtsp_generate_edges (320000)
Y[24666]Y[24916]Y[25169]CCtsp_generate_edges (320000)
Y[25467]Y[25719]Y[25966]CCtsp_generate_edges (320000)
Y[26262]Y[26511]Y[26760]CCtsp_generate_edges (320000)
Y[27054]Y[27294]Y[27539]CCtsp_generate_edges (320000)
Y[27829]Y[28072]Y[28306]CCtsp_generate_edges (320000)
Y[28598]Y[28835]Y[29069]CCtsp_generate_edges (320000)
Y[29355]Y[29590]Y[29823]CCtsp_generate_edges (320000)
Y[30102]Y[30334]Y[30567]CCtsp_generate_edges (320000)
Y[30841]Y[31074]Y[31301]CCtsp_generate_edges (320000)
Y[31575]Y[31802]Y[32030]CCtsp_generate_edges (320000)
Y[32301]Y[32532]Y[32759]CCtsp_generate_edges (320000)
Y[33036]Y[33271]Y[33502]CCtsp_generate_edges (320000)
Y[33783]Y[34017]Y[34257]CCtsp_generate_edges (320000)
Y[34547]Y[34789]Y[35033]CCtsp_generate_edges (320000)
Y[35332]Y[35593]Y[35849]CCtsp_generate_edges (320000)
Y[36168]Y[36439]Y[36716]CCtsp_generate_edges (320000)
Y[37064]Y[37349]Y[37640]CCtsp_generate_edges (320000)
Y[37995]Y[38293]Y[38585]CCtsp_generate_edges (320000)
Y[38952]Y[39250]Y[39551]CCtsp_generate_edges (320000)
Y[39918]Y[40215]Y[40521]CCtsp_generate_edges (320000)
Y[40889]Y[41192]Y[41497]CCtsp_generate_edges (320000)
Y[41860]Y[42167]Y[42470]CCtsp_generate_edges (320000)
Y[42852]Y[43176]Y[43503]CCtsp_generate_edges (320000)
Y[43904]Y[44239]Y[44586]CCtsp_generate_edges (320000)
Y[45013]Y[45371]Y[45737]CCtsp_generate_edges (320000)
Y[46194]Y[46591]Y[47002]CCtsp_generate_edges (320000)
Y[47499]Y[47913]Y[48321]CCtsp_generate_edges (320000)
Y[48789]Y[49165]Y[49525]CCtsp_generate_edges (320000)
Y[49942]Y[50279]Y[50616]CCtsp_generate_edges (320000)
Y[51010]Y[51333]Y[51654]CCtsp_generate_edges (320000)
Y[52043]Y[52364]Y[52677]CCtsp_generate_edges (320000)
Y[53045]Y[53354]Y[53655]CCtsp_generate_edges (320000)
Y[54015]Y[54308]Y[54602]CCtsp_generate_edges (320000)
Y[54950]Y[55234]Y[55516]CCtsp_generate_edges (320000)
Y[55851]Y[56124]Y[56388]CCtsp_generate_edges (320000)
Y[56707]Y[56971]Y[57223]CCtsp_generate_edges (320000)
Y[57528]Y[57777]Y[58023]CCtsp_generate_edges (320000)
Y[58309]Y[58553]Y[58788]CCtsp_generate_edges (320000)
Y[59073]Y[59306]Y[59541]CCtsp_generate_edges (320000)
Y[59818]Y[60050]Y[60283]CCtsp_generate_edges (320000)
Y[60558]Y[60784]Y[61012]CCtsp_generate_edges (320000)
Y[61286]Y[61509]Y[61733]CCtsp_generate_edges (320000)
Y[62000]Y[62221]Y[62439]CCtsp_generate_edges (320000)
Y[62703]Y[62919]Y[63138]CCtsp_generate_edges (320000)
Y[63398]Y[63612]Y[63834]CCtsp_generate_edges (320000)
Y[64091]Y[64306]Y[64522]CCtsp_generate_edges (320000)
Y[64785]Y[64998]Y[65213]CCtsp_generate_edges (320000)
Y[65479]Y[65690]Y[65906]CCtsp_generate_edges (320000)
Y[66167]Y[66386]Y[66603]CCtsp_generate_edges (320000)
Y[66868]Y[67083]Y[67304]CCtsp_generate_edges (320000)
Y[67567]Y[67786]Y[68008]CCtsp_generate_edges (320000)
Y[68270]Y[68491]Y[68714]CCtsp_generate_edges (320000)
Y[68981]Y[69201]Y[69422]CCtsp_generate_edges (320000)
Y[69689]Y[69911]Y[70133]CCtsp_generate_edges (320000)
Y[70398]Y[70625]Y[70843]CCtsp_generate_edges (320000)
Y[71113]Y[71338]Y[71564]CCtsp_generate_edges (320000)
Y[71831]Y[72058]Y[72282]CCtsp_generate_edges (320000)
Y[72556]Y[72789]Y[73015]CCtsp_generate_edges (320000)
Y[73296]Y[73530]Y[73766]CCtsp_generate_edges (320000)
Y[74052]Y[74291]Y[74530]CCtsp_generate_edges (320000)
Y[74822]Y[75065]Y[75309]CCtsp_generate_edges (320000)
Y[75610]Y[75858]Y[76109]CCtsp_generate_edges (320000)
Y[76413]Y[76664]Y[76919]CCtsp_generate_edges (320000)
Y[77223]Y[77483]Y[77740]CCtsp_generate_edges (320000)
Y[78046]Y[78307]Y[78565]CCtsp_generate_edges (320000)
Y[78875]Y[79139]Y[79406]CCtsp_generate_edges (320000)
Y[79723]Y[79990]Y[80263]CCtsp_generate_edges (320000)
Y[80591]Y[80866]Y[81145]CCtsp_generate_edges (320000)
Y[81483]Y[81763]Y[82053]CCtsp_generate_edges (320000)
Y[82390]Y[82675]Y[82963]CCtsp_generate_edges (320000)
Y[83306]Y[83595]Y[83890]CCtsp_generate_edges (320000)
Y[84236]Y[84526]Y[84820]CCtsp_generate_edges (320000)
Y[85170]Y[85461]Y[85750]CCtsp_generate_edges (320000)
Y[86104]Y[86403]Y[86695]CCtsp_generate_edges (320000)
Y[87047]Y[87341]Y[87633]CCtsp_generate_edges (320000)
Y[87986]Y[88268]Y[88559]CCtsp_generate_edges (320000)
Y[88903]Y[89187]Y[89476]CCtsp_generate_edges (320000)
Y[89813]Y[90100]Y[90385]CCtsp_generate_edges (320000)
Y[90732]Y[91018]Y[91315]CCtsp_generate_edges (320000)
Y[91668]Y[91964]Y[92261]CCtsp_generate_edges (320000)
Y[92618]Y[92907]Y[93206]CCtsp_generate_edges (320000)
Y[93566]Y[93858]Y[94155]CCtsp_generate_edges (320000)
Y[94515]Y[94816]Y[95123]CCtsp_generate_edges (320000)
Y[95487]Y[95795]Y[96101]CCtsp_generate_edges (320000)
Y[96474]Y[96778]Y[97085]CCtsp_generate_edges (320000)
Y[97459]Y[97776]Y[98132]CCtsp_generate_edges (320000)
Y[98652]Y[99293]Time for Add edges: 425.00 seconds (3542.70 total in 30 calls)
0 edges added, penalty -0.009293
New lower bound: 5756924.017385
Time for Full edge check: 425.02 seconds (2242.20 total in 10 calls)
Time for Cutting Loop: 66611.72 seconds (266993.64 total in 5 calls)
Number of outside rounds: 2
SETTING MAXCHUNKSIZE = 36
Setting tolerances: next cuts 19.9097 next round 1.9910
CCtsp_init_edgegenerator (50)
.................................................................................................... 2642854 edges
LP has: 119521 rows 196834 columns 799684 nonzeros
Loading lp...done in 4.96 seconds
LP has: 119521 rows 196834 columns 799673 nonzeros
Found 500 pool cuts (max viol 4.0000) in 0.31 seconds
Add 305 cuts (Total 19580), LP: 5756924.037063 (15.93 seconds)
Found 500 pool cuts (max viol 4.9560) in 0.31 seconds
Add 316 cuts (Total 19656), LP: 5756924.053849 (21.34 seconds)
Found 500 pool cuts (max viol 3.9182) in 0.31 seconds
Add 444 cuts (Total 19745), LP: 5756924.074376 (18.25 seconds)
Found 500 pool cuts (max viol 2.0000) in 0.31 seconds
Add 303 cuts (Total 19772), LP: 5756924.114289 (25.31 seconds)
Found 500 pool cuts (max viol 4.2827) in 0.31 seconds
Add 315 cuts (Total 19808), LP: 5756924.119281 (23.02 seconds)
Found 500 pool cuts (max viol 1.3655) in 0.31 seconds
Add 357 cuts (Total 19835), LP: 5756924.122703 (23.45 seconds)
Found 500 pool cuts (max viol 1.9664) in 0.31 seconds
Add 302 cuts (Total 19819), LP: 5756924.128708 (37.20 seconds)
Found 500 pool cuts (max viol 3.8347) in 0.31 seconds
Add 453 cuts (Total 19817), LP: 5756924.168496 (49.98 seconds)
Found 500 pool cuts (max viol 1.8450) in 0.31 seconds
Add 315 cuts (Total 19825), LP: 5756924.189257 (38.46 seconds)
Found 500 pool cuts (max viol 2.2997) in 0.31 seconds
Add 305 cuts (Total 19807), LP: 5756924.196567 (38.89 seconds)
Found 1 connect cuts in 0.02 seconds
Add 1 cuts (Total 19808), LP: 5756924.196567 (0.84 seconds)
Found 113 segment cuts in 0.05 seconds
Add 106 cuts (Total 19806), LP: 5756924.211772 (24.99 seconds)
Found 2 fast blossoms in 0.09 seconds
Add 2 cuts (Total 19750), LP: 5756924.195048 (16.74 seconds)
Found 71 Groetschel-Holland blossoms in 0.10 seconds
Add 66 cuts (Total 19739), LP: 5756924.191478 (18.80 seconds)
Block Combs
Type 0: 280 cuts 0.8774 max violation 34.66 seconds
Type 2: 132 cuts 0.7655 max violation 47.47 seconds
Type 5: 7 cuts 0.0446 max violation 84.76 seconds
Olaf 1: 141 cuts 1.3706 max violation 239.59 seconds
Olaf 2: 162 cuts 0.6667 max violation 78.04 seconds
Olaf 3: 5 cuts 0.3057 max violation 20.17 seconds
Olaf 4: 8 cuts 0.6280 max violation 15.69 seconds
Total Time in block_combs: 521.34
Found 735 block combs in 521.34 seconds
Add 478 cuts (Total 19809), LP: 5756924.220291 (33.72 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19810), LP: 5756924.220291 (0.81 seconds)
Found 500 dominopool cuts (max viol 2.2707) in 30.25 seconds
Add 446 cuts (Total 19880), LP: 5756924.215957 (47.45 seconds)
Found 500 dominopool cuts (max viol 2.0000) in 31.05 seconds
Add 428 cuts (Total 19998), LP: 5756924.243930 (70.79 seconds)
Found 222 dominopool cuts (max viol 1.0875) in 30.26 seconds
Add 215 cuts (Total 20045), LP: 5756924.245699 (18.96 seconds)
Found 93 dominopool cuts (max viol 2.4905) in 30.67 seconds
Add 88 cuts (Total 20015), LP: 5756924.244535 (13.87 seconds)
Found 50 dominopool cuts (max viol 1.9461) in 31.16 seconds
Add 50 cuts (Total 20065), LP: 5756924.244535 (3.06 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.017894
Tighten Improvement: 0.031416
Tighten Improvement: 0.019004
Tighten Improvement: 0.010168
Tighten Improvement: 0.002366
Tighten Improvement: 0.009502
Tighten Improvement: 0.011936
Tighten Improvement: 0.128433
Tighten Improvement: 0.089418
Tighten Improvement: 0.070607
Tighten Improvement: 0.009408
Tighten Improvement: 0.002026
Tighten Improvement: 0.007639
Tighten Improvement: 0.009502
Tighten Improvement: 0.006334
Tighten Improvement: 0.009502
Tighten Improvement: 0.009659
Tighten Improvement: 0.043214
Tighten Improvement: 0.002714
Tighten Improvement: 0.005915
Tighten Improvement: 0.052077
Tighten Improvement: 0.031416
Tighten Improvement: 0.005763
Tighten Improvement: 0.065476
Tighten Improvement: 0.032458
Tighten Improvement: 0.015059
Tighten Improvement: 0.013136
Tighten Improvement: 0.048466
Tighten Improvement: 0.078046
Tighten Improvement: 0.131788
Tighten Improvement: 0.013982
Tighten Improvement: 0.071794
Tighten Improvement: 0.007313
Tighten Improvement: 0.058168
Tighten Improvement: 0.073793
Tighten Improvement: 0.017894
Tighten Improvement: 0.025553
Tighten Improvement: 0.009408
Tighten Improvement: 0.062832
Tighten Improvement: 0.111327
Tighten Improvement: 0.052077
Tighten Improvement: 0.052741
Tighten Improvement: 0.027184
Tighten Improvement: 0.002168
Tighten Improvement: 0.118443
Tighten Improvement: 0.070796
Tighten Improvement: 0.025553
Tighten Improvement: 0.004467
Tighten Improvement: 0.024598
Tighten Improvement: 0.028731
Tighten Improvement: 0.413202
Tighten Improvement: 0.013982
Tighten Improvement: 0.004052
Tighten Improvement: 0.099185
Tighten Improvement: 0.008812
Tighten Improvement: 0.049356
Tighten Improvement: 0.207782
Tighten Improvement: 0.500000
Tighten Improvement: 0.238756
Tighten Improvement: 0.105008
Tighten Improvement: 0.002924
Tighten Improvement: 0.013924
Tighten Improvement: 0.070903
Tighten Improvement: 0.023641
Tighten Improvement: 0.254567
Tighten Improvement: 0.095801
Tighten Improvement: 0.017709
Tighten Improvement: 0.238756
Tighten Improvement: 0.005310
Tighten Improvement: 0.136629
Tighten Improvement: 0.138791
Tighten Improvement: 0.473337
Tighten Improvement: 0.010354
Tighten Improvement: 0.666667
Tighten Improvement: 0.312795
Tighten Improvement: 0.265653
Tighten Improvement: 0.143427
Tighten Improvement: 0.044709
Tighten Improvement: 0.013373
Tighten Improvement: 0.138345
Tighten Improvement: 0.024522
Tighten Improvement: 0.109728
Tighten Improvement: 0.091140
Tighten Improvement: 0.004923
Tighten Improvement: 0.062612
Tighten Improvement: 0.254567
Tighten Improvement: 0.008971
Tighten Improvement: 0.129217
Tighten Improvement: 0.029952
Tighten Improvement: 0.290567
Tighten Improvement: 0.570815
Tighten Improvement: 0.005736
Tighten Improvement: 0.028731
Tighten Improvement: 0.004088
Tighten Improvement: 0.004905
Tighten Improvement: 0.035419
Tighten Improvement: 0.027184
Tighten Improvement: 0.010684
Tighten Improvement: 0.056378
Tighten Improvement: 0.133594
Tighten Improvement: 0.002714
Tighten Improvement: 0.007038
Tighten Improvement: 0.073755
Tighten Improvement: 0.056378
Tighten Improvement: 0.036941
Tighten Improvement: 0.004413
Tighten Improvement: 0.060193
Tighten Improvement: 0.089418
Tighten Improvement: 0.056378
Tighten Improvement: 0.095787
Tighten Improvement: 0.129643
Tighten Improvement: 0.164633
Tighten Improvement: 0.070351
Tighten Improvement: 0.061208
Tighten Improvement: 0.037406
Tighten Improvement: 0.132111
Tighten Improvement: 0.228399
Tighten Improvement: 0.149371
Tighten Improvement: 1.276661
Tighten Improvement: 0.008887
Tighten Improvement: 0.452754
Tighten Improvement: 0.009502
Tighten Improvement: 0.061746
Tighten Improvement: 0.102025
Tighten Improvement: 0.104635
Tighten Improvement: 0.370221
Tighten Improvement: 0.040127
Tighten Improvement: 0.184243
Tighten Improvement: 0.011626
Tighten Improvement: 0.612375
Tighten Improvement: 0.256889
Tighten Improvement: 0.171493
Tighten Improvement: 0.258090
Tighten Improvement: 0.004718
Tighten Improvement: 0.024679
Tighten Improvement: 0.006334
Tighten Improvement: 0.010178
Tighten Improvement: 0.509685
Tighten Improvement: 0.034804
Tighten Improvement: 0.002719
Tighten Improvement: 0.052077
Tighten Improvement: 0.038481
Tighten Improvement: 0.029284
Tighten Improvement: 0.006334
Tighten Improvement: 0.298742
Tighten Improvement: 0.002349
Tighten Improvement: 0.083333
Tighten Improvement: 0.332180
Tighten Improvement: 0.128413
Tighten Improvement: 1.276661
Tighten Improvement: 0.059984
Tighten Improvement: 0.294165
Tighten Improvement: 0.002824
Tighten Improvement: 0.033437
Tighten Improvement: 0.052077
Tighten Improvement: 0.059984
Tighten Improvement: 0.500000
Tighten Improvement: 0.500000
Tighten Improvement: 0.118443
Tighten Improvement: 0.054054
Tighten Improvement: 0.006263
Tighten Improvement: 0.022355
Tighten Improvement: 0.022355
Tighten Improvement: 0.075895
Tighten Improvement: 0.199388
Tighten Improvement: 0.009851
Tighten Improvement: 0.009851
Found 167 domino tighten cuts (max viol 1.2767) in 403.19 seconds
Before DP-tighten LP: 5756924.244535
Add 167 cuts (Total 20134), LP: 5756924.310673 (41.97 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.027321
Tighten Improvement: 0.002753
Tighten Improvement: 0.133309
Tighten Improvement: 0.014072
Tighten Improvement: 0.002753
Tighten Improvement: 0.004875
Tighten Improvement: 0.043912
Tighten Improvement: 0.004875
Tighten Improvement: 0.008772
Tighten Improvement: 0.035915
Tighten Improvement: 0.096947
Tighten Improvement: 0.012441
Tighten Improvement: 0.715930
Tighten Improvement: 0.657595
Tighten Improvement: 0.023843
Tighten Improvement: 0.012441
Tighten Improvement: 0.244412
Tighten Improvement: 0.023843
Tighten Improvement: 0.038149
Tighten Improvement: 0.044271
Tighten Improvement: 0.004967
Tighten Improvement: 0.002753
Tighten Improvement: 0.772302
Tighten Improvement: 0.080532
Tighten Improvement: 0.040266
Tighten Improvement: 0.002777
Tighten Improvement: 0.012441
DPtight Totals: 1784 look, 500 try, 27 winners, 179.81 seconds
Found 27 dominopool tighten cuts (max viol 0.7641) in 179.81 seconds
Before DPpool-tighten LP: 5756924.310673
Add 27 cuts (Total 20090), LP: 5756924.307853 (19.51 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 20092), LP: 5756924.307853 (1.11 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20093), LP: 5756924.307853 (1.11 seconds)
Found 329 exact subtours in 14.80 seconds
Add 290 cuts (Total 20176), LP: 5756924.344045 (76.17 seconds)
Found 113 exact subtours in 15.69 seconds
Add 102 cuts (Total 20129), LP: 5756924.335274 (43.86 seconds)
Found 73 exact subtours in 14.62 seconds
Add 60 cuts (Total 20094), LP: 5756924.318938 (38.34 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 20096), LP: 5756924.318938 (1.07 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20097), LP: 5756924.318938 (1.06 seconds)
Found 59 exact subtours in 13.72 seconds
Add 50 cuts (Total 20008), LP: 5756924.312901 (29.77 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20009), LP: 5756924.312901 (1.06 seconds)
Found 39 exact subtours in 14.06 seconds
Add 28 cuts (Total 19950), LP: 5756924.307601 (25.18 seconds)
Found 58 exact subtours in 13.59 seconds
Add 47 cuts (Total 19900), LP: 5756924.305984 (19.19 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19901), LP: 5756924.305984 (1.06 seconds)
Found 27 exact subtours in 13.86 seconds
Add 19 cuts (Total 19842), LP: 5756924.304801 (22.88 seconds)
Found 30 exact subtours in 13.55 seconds
Add 20 cuts (Total 19766), LP: 5756924.302387 (16.09 seconds)
Found 45 exact subtours in 13.67 seconds
Add 35 cuts (Total 19757), LP: 5756924.297557 (10.05 seconds)
Found 28 exact subtours in 13.82 seconds
Add 18 cuts (Total 19603), LP: 5756924.291455 (18.64 seconds)
Found 79 exact subtours in 12.02 seconds
Add 67 cuts (Total 19626), LP: 5756924.292755 (25.52 seconds)
Found 39 exact subtours in 13.50 seconds
Add 24 cuts (Total 19579), LP: 5756924.289561 (19.97 seconds)
Found 62 exact subtours in 12.37 seconds
Add 48 cuts (Total 19554), LP: 5756924.289228 (11.10 seconds)
Found 41 exact subtours in 11.72 seconds
Add 29 cuts (Total 19526), LP: 5756924.290317 (5.55 seconds)
Found 26 exact subtours in 12.20 seconds
Add 14 cuts (Total 19540), LP: 5756924.290317 (2.24 seconds)
Found 14 exact subtours in 12.06 seconds
Add 2 cuts (Total 19542), LP: 5756924.290317 (1.01 seconds)
Found 12 exact subtours in 12.05 seconds
Add 0 cuts (Total 19542), LP: 5756924.290317 (0.02 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 37279, Ecount = 59837
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37279 nodes, and 59837 edges.
DP Separator: Number of necessary edges for non-planarity = 111832.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37279 nodes, and 59837 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22560 nodes and 119674 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 97819 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 17845925
DDPC: Cycle graph has 45120 nodes and 567404 edges.
DDPC: Total heuristic running time: 22.648569 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.672000).
DDPC: 10 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 3
[0.300000, 0.400000] 53
[0.400000, 0.500000] 68
[0.500000, 0.600000] 96
[0.600000, 0.700000] 49
[0.700000, 0.800000] 55
[0.800000, 0.900000] 73
[0.900000, 1.000000] 103
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 1 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 3
[0.300000, 0.400000] 53
[0.400000, 0.500000] 68
[0.500000, 0.600000] 96
[0.600000, 0.700000] 49
[0.700000, 0.800000] 55
[0.800000, 0.900000] 73
[0.900000, 1.000000] 103
Max-Violations 10
DP Separator: Removing empty-handle constraints.
Eliminated 1 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 499.
DP Separator: Bye.
BACK from DPseparator
Found 499 shunk domino cuts (75 combs) ...
Found 499 domino cuts in 5147.77 seconds
Add 339 cuts (Total 19634), LP: 5756924.316743 (38.11 seconds)
Added 339 shrunk domino cuts
Found 88 exact subtours in 13.61 seconds
Add 77 cuts (Total 19675), LP: 5756924.321722 (19.60 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19676), LP: 5756924.321722 (1.07 seconds)
Found 42 exact subtours in 14.15 seconds
Add 30 cuts (Total 19686), LP: 5756924.324469 (5.38 seconds)
Found 19 exact subtours in 13.90 seconds
Add 8 cuts (Total 19669), LP: 5756924.324115 (5.67 seconds)
Found 23 exact subtours in 14.07 seconds
Add 11 cuts (Total 19663), LP: 5756924.324483 (4.66 seconds)
Found 15 exact subtours in 13.52 seconds
Add 3 cuts (Total 19605), LP: 5756924.318057 (14.44 seconds)
Found 85 exact subtours in 13.60 seconds
Add 73 cuts (Total 19633), LP: 5756924.323134 (20.09 seconds)
Found 42 exact subtours in 13.57 seconds
Add 31 cuts (Total 19621), LP: 5756924.322689 (15.27 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19622), LP: 5756924.322689 (1.02 seconds)
Found 39 exact subtours in 13.70 seconds
Add 26 cuts (Total 19621), LP: 5756924.320868 (10.79 seconds)
Found 36 exact subtours in 13.75 seconds
Add 20 cuts (Total 19521), LP: 5756924.312377 (17.27 seconds)
Found 62 exact subtours in 12.94 seconds
Add 50 cuts (Total 19494), LP: 5756924.310357 (13.24 seconds)
Found 77 exact subtours in 13.19 seconds
Add 65 cuts (Total 19474), LP: 5756924.305614 (9.40 seconds)
Found 38 exact subtours in 12.78 seconds
Add 27 cuts (Total 19468), LP: 5756924.305127 (10.84 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19469), LP: 5756924.305127 (1.05 seconds)
Found 22 exact subtours in 12.73 seconds
Add 10 cuts (Total 19469), LP: 5756924.307636 (6.42 seconds)
Found 22 exact subtours in 12.68 seconds
Add 10 cuts (Total 19471), LP: 5756924.307415 (4.47 seconds)
Found 19 exact subtours in 12.95 seconds
Add 7 cuts (Total 19472), LP: 5756924.304232 (12.30 seconds)
Found 25 exact subtours in 12.41 seconds
Add 16 cuts (Total 19431), LP: 5756924.300568 (21.50 seconds)
Found 83 exact subtours in 13.08 seconds
Add 70 cuts (Total 19465), LP: 5756924.305891 (11.71 seconds)
Found 32 exact subtours in 12.85 seconds
Add 22 cuts (Total 19460), LP: 5756924.306047 (7.47 seconds)
Found 24 exact subtours in 12.76 seconds
Add 14 cuts (Total 19446), LP: 5756924.304178 (10.35 seconds)
Found 36 exact subtours in 12.76 seconds
Add 26 cuts (Total 19429), LP: 5756924.304875 (7.41 seconds)
Found 49 exact subtours in 12.13 seconds
Add 39 cuts (Total 19415), LP: 5756924.305878 (5.30 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19416), LP: 5756924.305878 (1.01 seconds)
Call DPseparator ...
Graph: 37029 Ncount, 59393 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37029 nodes, and 59393 edges.
DP Separator: Number of necessary edges for non-planarity = 111082.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37029 nodes, and 59393 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22366 nodes and 118786 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 97100 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 18414647
DDPC: Cycle graph has 44732 nodes and 563044 edges.
DDPC: Total heuristic running time: 22.463536 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.148000).
DDPC: 31 / 500 are maximally violated.
DDPC: |slack values|
[0.000000, 0.100000] 4
[0.100000, 0.200000] 5
[0.200000, 0.300000] 14
[0.300000, 0.400000] 16
[0.400000, 0.500000] 20
[0.500000, 0.600000] 57
[0.600000, 0.700000] 73
[0.700000, 0.800000] 81
[0.800000, 0.900000] 77
[0.900000, 1.000000] 153
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 44 empty handles.
DP Separator: Final |slack values|
[0.000000, 0.100000] 4
[0.100000, 0.200000] 5
[0.200000, 0.300000] 14
[0.300000, 0.400000] 16
[0.400000, 0.500000] 20
[0.500000, 0.600000] 57
[0.600000, 0.700000] 73
[0.700000, 0.800000] 81
[0.800000, 0.900000] 77
[0.900000, 1.000000] 153
Max-Violations 31
Removing empty-handle constraints.
Eliminated 44 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 456.
DP Separator: Bye.
Found 456 domino cuts (29 combs) ...
Tightened 89 cuts (avg 0.085988) in 156.92 seconds
Found 456 domino cuts in 4747.69 seconds
Add 279 cuts (Total 19456), LP: 5756924.307159 (28.32 seconds)
Added 279 domino cuts
Found 500 tighten_lp cuts (max viol 0.5639) in 2.35 seconds
Add 414 cuts (Total 19732), LP: 5756924.684822 (58.51 seconds)
Found 68 CLOSE tighten_lp cuts (max viol 0.1623) in 0.93 seconds
Add 68 cuts (Total 19775), LP: 5756924.729619 (15.33 seconds)
Found 197 double deckers (max viol 1.9395) in 1.88 seconds
Add 197 cuts (Total 19837), LP: 5756924.759503 (20.58 seconds)
Found 22 CLOSE double deckers (max viol 0.5000) in 1.11 seconds
Add 22 cuts (Total 19836), LP: 5756924.760005 (4.15 seconds)
Found 79 handling inequalities (max viol 1.6995) in 5.83 seconds
Add 79 cuts (Total 19850), LP: 5756924.761286 (5.20 seconds)
Found 100 teethed combs (max viol 2.0000) in 0.87 seconds
Add 100 cuts (Total 19905), LP: 5756924.807138 (16.83 seconds)
localcuts classes(8d)... 36529 nodes 58553 edges
localcuts done in 0.36 seconds
Found 37 localcuts in 0.36 seconds
Add 37 cuts (Total 19920), LP: 5756924.809855 (5.24 seconds)
localcuts classes(9d)... 36550 nodes 58598 edges
localcuts done in 0.41 seconds
Found 24 localcuts in 0.41 seconds
Add 24 cuts (Total 19898), LP: 5756924.808994 (7.36 seconds)
localcuts classes(10d)... 36221 nodes 58048 edges
localcuts done in 0.46 seconds
Found 27 localcuts in 0.46 seconds
Add 27 cuts (Total 19854), LP: 5756924.803819 (21.71 seconds)
localcuts classes(11d)... 36359 nodes 58285 edges
CPXpivotin failed, continuing anyway
localcuts done in 0.45 seconds
Found 25 localcuts in 0.45 seconds
Add 25 cuts (Total 19744), LP: 5756924.804377 (12.12 seconds)
localcuts classes(12d)... 36225 nodes 58059 edges
localcuts done in 0.48 seconds
Found 24 localcuts in 0.48 seconds
Add 24 cuts (Total 19676), LP: 5756924.805978 (10.30 seconds)
localcuts classes(13d)... 36199 nodes 57982 edges
localcuts done in 0.49 seconds
Found 19 localcuts in 0.49 seconds
Add 19 cuts (Total 19695), LP: 5756924.805978 (2.02 seconds)
localcuts classes(14d)... 36042 nodes 57727 edges
localcuts done in 0.49 seconds
Found 11 localcuts in 0.49 seconds
Add 11 cuts (Total 19654), LP: 5756924.816943 (7.34 seconds)
localcuts classes(15d)... 36120 nodes 57869 edges
localcuts done in 0.52 seconds
Found 23 localcuts in 0.52 seconds
Add 23 cuts (Total 19600), LP: 5756924.810623 (7.11 seconds)
localcuts classes(16d)... 36281 nodes 58159 edges
localcuts done in 0.55 seconds
Found 19 localcuts in 0.55 seconds
Add 19 cuts (Total 19609), LP: 5756924.811476 (9.01 seconds)
localcuts classes(17d)... 36370 nodes 58323 edges
localcuts done in 0.56 seconds
Found 14 localcuts in 0.56 seconds
Add 14 cuts (Total 19559), LP: 5756924.812918 (17.72 seconds)
localcuts classes(18d)... 36336 nodes 58207 edges
localcuts done in 0.55 seconds
Found 13 localcuts in 0.55 seconds
Add 13 cuts (Total 19528), LP: 5756924.812333 (7.94 seconds)
localcuts classes(19d)... 36398 nodes 58260 edges
localcuts done in 0.55 seconds
Found 8 localcuts in 0.55 seconds
Add 8 cuts (Total 19497), LP: 5756924.811580 (5.58 seconds)
localcuts classes(20d)... 36279 nodes 58070 edges
localcuts done in 0.53 seconds
Found 13 localcuts in 0.53 seconds
Add 13 cuts (Total 19474), LP: 5756924.813408 (6.61 seconds)
localcuts classes(21d)... 36287 nodes 58044 edges
localcuts done in 0.54 seconds
Found 11 localcuts in 0.54 seconds
Add 11 cuts (Total 19450), LP: 5756924.812375 (8.84 seconds)
localcuts classes(22d)... 36260 nodes 57999 edges
localcuts done in 0.55 seconds
Found 16 localcuts in 0.55 seconds
Add 16 cuts (Total 19437), LP: 5756924.813432 (8.94 seconds)
localcuts classes(23d)... 36300 nodes 58059 edges
localcuts done in 1.14 seconds
Found 14 localcuts in 1.14 seconds
Add 14 cuts (Total 19419), LP: 5756924.815779 (10.38 seconds)
localcuts classes(24d)... 35965 nodes 57546 edges
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
localcuts done in 0.61 seconds
Found 16 localcuts in 0.61 seconds
Add 16 cuts (Total 19404), LP: 5756924.815752 (6.28 seconds)
localcuts classes(25d)... 36086 nodes 57765 edges
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
localcuts done in 0.54 seconds
Found 9 localcuts in 0.54 seconds
Add 9 cuts (Total 19385), LP: 5756924.808712 (8.65 seconds)
localcuts classes(26d)... 36008 nodes 57589 edges
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
localcuts done in 1.59 seconds
Found 17 localcuts in 1.59 seconds
Add 17 cuts (Total 19379), LP: 5756924.804731 (8.32 seconds)
localcuts classes(27d)... 36162 nodes 57881 edges
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
localcuts done in 1.43 seconds
Found 10 localcuts in 1.43 seconds
Add 10 cuts (Total 19373), LP: 5756924.801936 (23.59 seconds)
localcuts classes(28d)... 36257 nodes 58013 edges
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
localcuts done in 0.55 seconds
Found 14 localcuts in 0.55 seconds
Add 14 cuts (Total 19370), LP: 5756924.805501 (7.83 seconds)
localcuts classes(29d)... 36157 nodes 57815 edges
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
localcuts done in 1.43 seconds
Found 13 localcuts in 1.43 seconds
Add 13 cuts (Total 19372), LP: 5756924.810247 (5.98 seconds)
localcuts classes(30d)... 36298 nodes 58065 edges
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
localcuts done in 0.59 seconds
Found 7 localcuts in 0.59 seconds
Add 7 cuts (Total 19367), LP: 5756924.810690 (12.48 seconds)
localcuts classes(31d)... 36315 nodes 58029 edges
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
localcuts done in 0.70 seconds
Found 9 localcuts in 0.70 seconds
Add 9 cuts (Total 19365), LP: 5756924.821285 (8.28 seconds)
localcuts classes(32d)... 36275 nodes 58027 edges
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
localcuts done in 0.83 seconds
Found 12 localcuts in 0.83 seconds
Add 12 cuts (Total 19353), LP: 5756924.817618 (9.29 seconds)
localcuts classes(33d)... 36156 nodes 57789 edges
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
localcuts done in 0.55 seconds
Found 9 localcuts in 0.55 seconds
Add 9 cuts (Total 19344), LP: 5756924.816534 (6.82 seconds)
localcuts classes(34d)... 36324 nodes 58080 edges
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
localcuts done in 0.99 seconds
Found 11 localcuts in 0.99 seconds
Add 11 cuts (Total 19337), LP: 5756924.817842 (4.30 seconds)
localcuts classes(35d)... 36131 nodes 57745 edges
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
localcuts done in 0.54 seconds
Found 3 localcuts in 0.54 seconds
Add 3 cuts (Total 19331), LP: 5756924.815989 (3.09 seconds)
localcuts classes(36d)... 36060 nodes 57627 edges
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
localcuts done in 0.52 seconds
Found 5 localcuts in 0.52 seconds
Add 5 cuts (Total 19319), LP: 5756924.814113 (5.00 seconds)
localcuts spheres(6d/8d)... 35837 nodes 57280 edges
localcuts done in 2.86 seconds
Found 157 localcuts in 2.86 seconds
Add 157 cuts (Total 19375), LP: 5756924.829269 (14.08 seconds)
localcuts spheres(7d/9d)... 36390 nodes 58170 edges
localcuts done in 3.21 seconds
Found 116 localcuts in 3.21 seconds
Add 116 cuts (Total 19414), LP: 5756924.839943 (14.66 seconds)
localcuts spheres(8d/10d)... 36289 nodes 58046 edges
localcuts done in 3.72 seconds
Found 152 localcuts in 3.72 seconds
Add 152 cuts (Total 19450), LP: 5756924.850452 (8.18 seconds)
localcuts spheres(9d/11d)... 36433 nodes 58280 edges
localcuts done in 3.53 seconds
Found 114 localcuts in 3.53 seconds
Add 114 cuts (Total 19484), LP: 5756924.853233 (8.16 seconds)
localcuts spheres(10d/12d)... 36398 nodes 58283 edges
localcuts done in 4.97 seconds
Found 144 localcuts in 4.97 seconds
Add 144 cuts (Total 19537), LP: 5756924.897684 (8.62 seconds)
localcuts spheres(11d/13d)... 36682 nodes 58676 edges
localcuts done in 5.40 seconds
Found 120 localcuts in 5.40 seconds
Add 120 cuts (Total 19573), LP: 5756924.938477 (9.08 seconds)
localcuts spheres(12d/14d)... 36742 nodes 58839 edges
localcuts done in 6.28 seconds
Found 164 localcuts in 6.28 seconds
Add 164 cuts (Total 19627), LP: 5756924.971051 (11.37 seconds)
localcuts spheres(13d/15d)... 36928 nodes 59115 edges
localcuts done in 6.58 seconds
Found 156 localcuts in 6.58 seconds
Add 156 cuts (Total 19678), LP: 5756924.986945 (9.37 seconds)
localcuts spheres(14d/16d)... 37019 nodes 59284 edges
localcuts done in 7.80 seconds
Found 178 localcuts in 7.80 seconds
Add 178 cuts (Total 19734), LP: 5756925.032057 (16.61 seconds)
localcuts spheres(15d/17d)... 36861 nodes 59029 edges
localcuts done in 9.93 seconds
Found 355 localcuts in 9.93 seconds
Add 349 cuts (Total 19773), LP: 5756925.107283 (34.15 seconds)
localcuts spheres(16d/18d)... 37201 nodes 59599 edges
localcuts done in 11.41 seconds
Found 575 localcuts in 11.41 seconds
Add 526 cuts (Total 19755), LP: 5756925.149188 (40.39 seconds)
localcuts spheres(17d/19d)... 37180 nodes 59561 edges
localcuts done in 12.77 seconds
Found 594 localcuts in 12.77 seconds
Add 581 cuts (Total 19723), LP: 5756925.238987 (44.66 seconds)
localcuts spheres(18d/20d)... 37482 nodes 60032 edges
localcuts done in 4.28 seconds
Found 193 localcuts in 4.28 seconds
Add 193 cuts (Total 19702), LP: 5756925.242059 (9.68 seconds)
localcuts spheres(19d/21d)... 37502 nodes 60062 edges
localcuts done in 20.95 seconds
Found 941 localcuts in 20.95 seconds
Add 843 cuts (Total 19680), LP: 5756925.315790 (77.40 seconds)
localcuts spheres(20d/22d)... 37220 nodes 59647 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 22.19 seconds
Found 886 localcuts in 22.19 seconds
Add 753 cuts (Total 19649), LP: 5756925.372502 (86.01 seconds)
localcuts spheres(21d/23d)... 36722 nodes 58900 edges
localcuts done in 16.30 seconds
Found 565 localcuts in 16.30 seconds
Add 527 cuts (Total 19612), LP: 5756925.390746 (48.30 seconds)
localcuts spheres(22d/24d)... 36856 nodes 59148 edges
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
localcuts done in 25.13 seconds
Found 620 localcuts in 25.13 seconds
Add 579 cuts (Total 19596), LP: 5756925.400059 (66.90 seconds)
localcuts spheres(23d/25d)... 37016 nodes 59343 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 72.56 seconds
Found 1576 localcuts in 72.56 seconds
Add 1405 cuts (Total 19625), LP: 5756925.542602 (102.77 seconds)
localcuts spheres(24d/26d)... 37153 nodes 59509 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 87.23 seconds
Found 1918 localcuts in 87.23 seconds
Add 1669 cuts (Total 19644), LP: 5756925.766998 (131.18 seconds)
localcuts spheres(25d/27d)... 37593 nodes 60202 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 112.96 seconds
Found 1823 localcuts in 112.96 seconds
Add 1575 cuts (Total 19672), LP: 5756926.215443 (82.16 seconds)
localcuts spheres(26d/28d)... 37698 nodes 60465 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 16.15 seconds
Found 217 localcuts in 16.15 seconds
Add 217 cuts (Total 19662), LP: 5756926.216427 (7.08 seconds)
localcuts spheres(27d/29d)... 37710 nodes 60419 edges
localcuts done in 28.75 seconds
Found 206 localcuts in 28.75 seconds
Add 206 cuts (Total 19655), LP: 5756926.218494 (16.50 seconds)
localcuts spheres(28d/30d)... 37647 nodes 60336 edges
localcuts done in 14.87 seconds
Found 122 localcuts in 14.87 seconds
Add 122 cuts (Total 19626), LP: 5756926.218022 (12.07 seconds)
localcuts spheres(29d/31d)... 37643 nodes 60358 edges
localcuts done in 17.15 seconds
Found 166 localcuts in 17.15 seconds
Add 166 cuts (Total 19604), LP: 5756926.211659 (13.28 seconds)
localcuts spheres(30d/32d)... 37535 nodes 60214 edges
localcuts done in 15.54 seconds
Found 194 localcuts in 15.54 seconds
Add 194 cuts (Total 19596), LP: 5756926.207604 (9.33 seconds)
localcuts spheres(31d/33d)... 37370 nodes 59940 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 28.09 seconds
Found 138 localcuts in 28.09 seconds
Add 138 cuts (Total 19576), LP: 5756926.227417 (12.04 seconds)
localcuts spheres(32d/34d)... 37303 nodes 59794 edges
localcuts done in 38.31 seconds
Found 196 localcuts in 38.31 seconds
Add 196 cuts (Total 19569), LP: 5756926.227919 (7.70 seconds)
localcuts spheres(33d/35d)... 37142 nodes 59604 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 33.31 seconds
Found 118 localcuts in 33.31 seconds
Add 118 cuts (Total 19538), LP: 5756926.216551 (20.35 seconds)
localcuts spheres(34d/36d)... 36918 nodes 59181 edges
localcuts done in 28.08 seconds
Found 83 localcuts in 28.08 seconds
Add 83 cuts (Total 19516), LP: 5756926.220177 (11.56 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 9.30 seconds (176.47 total in 24 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 74.27 seconds (3616.97 total in 31 calls)
(SPARSE) 24 edges added, penalty -0.004475, val 5756926.061533
Time for Sparse edge check: 74.29 seconds (1375.35 total in 21 calls)
Write Pool: 177611 cuts
Write Domino Pool: 8553 cuts
Time for Cutting inside loop: 15124.95 seconds (279865.93 total in 21 calls)
LP has: 119516 rows 196858 columns 801680 nonzeros
Loading lp...done in 5.26 seconds
LP has: 119516 rows 196858 columns 801668 nonzeros
Found 500 pool cuts (max viol 6.1624) in 0.36 seconds
Add 432 cuts (Total 19560), LP: 5756926.063738 (14.86 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.36 seconds
Add 435 cuts (Total 19621), LP: 5756926.095506 (20.17 seconds)
Found 500 pool cuts (max viol 1.7409) in 0.37 seconds
Add 322 cuts (Total 19705), LP: 5756926.286422 (27.86 seconds)
Found 500 pool cuts (max viol 2.9520) in 0.36 seconds
Add 290 cuts (Total 19723), LP: 5756926.292587 (26.20 seconds)
Found 500 pool cuts (max viol 3.0000) in 0.36 seconds
Add 316 cuts (Total 19784), LP: 5756926.332709 (33.61 seconds)
Found 500 pool cuts (max viol 3.7573) in 0.36 seconds
Add 337 cuts (Total 19828), LP: 5756926.359484 (33.85 seconds)
Found 500 pool cuts (max viol 2.5680) in 0.33 seconds
Add 383 cuts (Total 19937), LP: 5756926.334182 (50.07 seconds)
Found 500 pool cuts (max viol 1.7734) in 0.36 seconds
Add 302 cuts (Total 19817), LP: 5756926.390027 (59.29 seconds)
Found 500 pool cuts (max viol 2.3504) in 0.36 seconds
Add 293 cuts (Total 19844), LP: 5756926.427431 (54.09 seconds)
Found 500 pool cuts (max viol 3.5888) in 0.36 seconds
Add 304 cuts (Total 19852), LP: 5756926.452204 (35.71 seconds)
Found 106 segment cuts in 0.05 seconds
Add 97 cuts (Total 19890), LP: 5756926.474796 (33.64 seconds)
Found 68 Groetschel-Holland blossoms in 0.12 seconds
Add 61 cuts (Total 19851), LP: 5756926.502178 (52.46 seconds)
Block Combs
Type 0: 313 cuts 0.5888 max violation 49.05 seconds
Type 2: 190 cuts 0.3783 max violation 61.29 seconds
Type 5: 4 cuts 0.1305 max violation 102.66 seconds
Olaf 1: 132 cuts 1.4345 max violation 324.03 seconds
Olaf 2: 146 cuts 1.4345 max violation 224.45 seconds
Olaf 3: 2 cuts 0.1991 max violation 23.90 seconds
Olaf 4: 4 cuts 0.4340 max violation 18.46 seconds
Total Time in block_combs: 805.15
Found 791 block combs in 805.15 seconds
Add 509 cuts (Total 19864), LP: 5756926.615073 (247.32 seconds)
Found 4 exact subtours in 0.02 seconds
Add 4 cuts (Total 19868), LP: 5756926.615073 (1.82 seconds)
Found 500 dominopool cuts (max viol 2.3151) in 35.45 seconds
Add 424 cuts (Total 19918), LP: 5756926.638684 (62.13 seconds)
Found 500 dominopool cuts (max viol 1.9172) in 37.38 seconds
Add 370 cuts (Total 20024), LP: 5756926.704449 (79.51 seconds)
Found 412 dominopool cuts (max viol 1.6289) in 36.74 seconds
Add 316 cuts (Total 20101), LP: 5756926.714600 (58.37 seconds)
Found 170 dominopool cuts (max viol 1.9914) in 37.46 seconds
Add 168 cuts (Total 20121), LP: 5756926.720639 (31.01 seconds)
Found 69 dominopool cuts (max viol 0.3965) in 35.74 seconds
Add 67 cuts (Total 20065), LP: 5756926.720144 (11.15 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.016149
Tighten Improvement: 0.005183
Tighten Improvement: 0.036800
Tighten Improvement: 0.070879
Tighten Improvement: 0.015987
Tighten Improvement: 0.013780
Tighten Improvement: 0.003337
Tighten Improvement: 0.016866
Tighten Improvement: 0.006273
Tighten Improvement: 0.013318
Tighten Improvement: 0.012135
Tighten Improvement: 0.203890
Tighten Improvement: 0.051807
Tighten Improvement: 0.071788
Tighten Improvement: 0.120240
Tighten Improvement: 0.007140
Tighten Improvement: 0.013112
Tighten Improvement: 0.585514
Tighten Improvement: 0.021417
Tighten Improvement: 0.010132
Tighten Improvement: 0.089605
Tighten Improvement: 0.277906
Tighten Improvement: 0.025208
Tighten Improvement: 0.004259
Tighten Improvement: 0.039183
Tighten Improvement: 0.207229
Tighten Improvement: 0.024113
Tighten Improvement: 0.006396
Tighten Improvement: 0.019669
Tighten Improvement: 0.077370
Tighten Improvement: 0.004011
Tighten Improvement: 0.084628
Tighten Improvement: 0.239270
Tighten Improvement: 0.069969
Tighten Improvement: 0.026356
Tighten Improvement: 0.310530
Tighten Improvement: 0.042112
Tighten Improvement: 0.002608
Tighten Improvement: 0.014996
Tighten Improvement: 0.290405
Tighten Improvement: 0.010167
Tighten Improvement: 0.016149
Tighten Improvement: 0.010132
Tighten Improvement: 0.006504
Tighten Improvement: 0.012546
Tighten Improvement: 0.316294
Tighten Improvement: 0.156468
Tighten Improvement: 0.070338
Tighten Improvement: 0.093426
Tighten Improvement: 0.021114
Tighten Improvement: 0.048320
Tighten Improvement: 0.195372
Tighten Improvement: 0.007137
Tighten Improvement: 0.020263
Tighten Improvement: 0.076817
Tighten Improvement: 0.010132
Tighten Improvement: 0.014996
Tighten Improvement: 0.027319
Tighten Improvement: 0.010132
Tighten Improvement: 0.230501
Tighten Improvement: 0.290263
Tighten Improvement: 0.039183
Tighten Improvement: 0.019414
Tighten Improvement: 0.239270
Tighten Improvement: 0.017909
Tighten Improvement: 0.176959
Tighten Improvement: 0.012063
Tighten Improvement: 0.015987
Tighten Improvement: 0.019414
Tighten Improvement: 0.083934
Tighten Improvement: 0.207229
Tighten Improvement: 0.003337
Tighten Improvement: 0.043108
Tighten Improvement: 0.121906
Tighten Improvement: 0.036800
Tighten Improvement: 0.095811
Tighten Improvement: 0.010367
Tighten Improvement: 0.399247
Tighten Improvement: 0.046714
Tighten Improvement: 0.475958
Tighten Improvement: 0.094306
Tighten Improvement: 0.260797
Tighten Improvement: 0.034004
Tighten Improvement: 0.093426
Tighten Improvement: 0.195574
Tighten Improvement: 0.161496
Tighten Improvement: 0.358596
Tighten Improvement: 0.055522
Tighten Improvement: 0.438403
Tighten Improvement: 0.205469
Tighten Improvement: 0.842006
Tighten Improvement: 1.357453
Tighten Improvement: 0.296066
Tighten Improvement: 0.043841
Tighten Improvement: 0.017171
Tighten Improvement: 0.012100
Tighten Improvement: 0.233245
Tighten Improvement: 0.101397
Tighten Improvement: 0.152575
Tighten Improvement: 0.002351
Tighten Improvement: 0.007907
Tighten Improvement: 0.006323
Tighten Improvement: 0.040635
Tighten Improvement: 0.096367
Tighten Improvement: 0.031892
Tighten Improvement: 0.071014
Tighten Improvement: 0.015783
Tighten Improvement: 0.014397
Tighten Improvement: 0.012135
Tighten Improvement: 0.024193
Tighten Improvement: 0.555812
Tighten Improvement: 0.290263
Tighten Improvement: 0.064245
Tighten Improvement: 0.161496
Tighten Improvement: 0.152575
Tighten Improvement: 0.036768
Tighten Improvement: 0.121906
Tighten Improvement: 0.178201
Tighten Improvement: 0.315353
Tighten Improvement: 0.006504
Tighten Improvement: 0.109208
Tighten Improvement: 0.230719
Tighten Improvement: 0.063034
Tighten Improvement: 0.239270
Tighten Improvement: 0.115980
Tighten Improvement: 0.043869
Tighten Improvement: 0.025777
Tighten Improvement: 0.178201
Tighten Improvement: 0.016720
Tighten Improvement: 0.013318
Tighten Improvement: 0.004676
Tighten Improvement: 0.007140
Tighten Improvement: 0.199631
Tighten Improvement: 0.370899
Tighten Improvement: 0.070879
Tighten Improvement: 0.042976
Tighten Improvement: 0.028903
Tighten Improvement: 0.215866
Tighten Improvement: 0.021114
Tighten Improvement: 0.012443
Tighten Improvement: 0.031543
Tighten Improvement: 0.016044
Tighten Improvement: 0.029766
Tighten Improvement: 0.013780
Tighten Improvement: 0.020033
Tighten Improvement: 0.107011
Tighten Improvement: 0.090857
Tighten Improvement: 0.182593
Tighten Improvement: 0.006396
Tighten Improvement: 0.199631
Tighten Improvement: 0.053832
Tighten Improvement: 0.026554
Tighten Improvement: 0.007140
Tighten Improvement: 0.004553
Tighten Improvement: 0.038991
Tighten Improvement: 0.098375
Tighten Improvement: 0.187799
Tighten Improvement: 0.299719
Tighten Improvement: 0.040635
Tighten Improvement: 0.139939
Tighten Improvement: 0.090094
Tighten Improvement: 0.032475
Tighten Improvement: 0.021417
Tighten Improvement: 0.053642
Tighten Improvement: 0.324699
Tighten Improvement: 0.044653
Tighten Improvement: 0.023871
Tighten Improvement: 0.006085
Tighten Improvement: 0.033111
Tighten Improvement: 0.219466
Tighten Improvement: 0.079319
Tighten Improvement: 0.024887
Tighten Improvement: 0.139097
Tighten Improvement: 0.016358
Tighten Improvement: 0.213263
Tighten Improvement: 0.032508
Tighten Improvement: 0.277906
Tighten Improvement: 0.661821
Tighten Improvement: 0.051807
Tighten Improvement: 0.008090
Tighten Improvement: 0.137940
Tighten Improvement: 0.008637
Tighten Improvement: 0.215866
Tighten Improvement: 0.024193
Tighten Improvement: 0.024193
Tighten Improvement: 0.043513
Tighten Improvement: 0.291902
Tighten Improvement: 0.059741
Tighten Improvement: 0.038991
Tighten Improvement: 0.058672
Tighten Improvement: 0.084038
Found 191 domino tighten cuts (max viol 1.3575) in 411.34 seconds
Before DP-tighten LP: 5756926.720144
Add 191 cuts (Total 20123), LP: 5756926.793656 (34.21 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.054334
Tighten Improvement: 0.052711
Tighten Improvement: 0.007494
Tighten Improvement: 0.289678
Tighten Improvement: 0.054334
Tighten Improvement: 0.036940
Tighten Improvement: 0.063011
Tighten Improvement: 0.019641
Tighten Improvement: 0.042007
Tighten Improvement: 0.022198
Tighten Improvement: 0.009652
Tighten Improvement: 0.013472
Tighten Improvement: 0.036940
Tighten Improvement: 0.238493
Tighten Improvement: 0.004569
Tighten Improvement: 0.012782
Tighten Improvement: 0.072754
Tighten Improvement: 0.103200
Tighten Improvement: 0.136471
Tighten Improvement: 0.215623
Tighten Improvement: 0.054334
Tighten Improvement: 0.001759
Tighten Improvement: 0.022312
Tighten Improvement: 0.002893
Tighten Improvement: 0.289678
Tighten Improvement: 0.005785
Tighten Improvement: 0.007241
Tighten Improvement: 0.041548
Tighten Improvement: 0.081796
Tighten Improvement: 0.104267
Tighten Improvement: 0.045859
Tighten Improvement: 0.010179
Tighten Improvement: 0.136471
Tighten Improvement: 0.012753
Tighten Improvement: 0.013472
Tighten Improvement: 0.010179
Tighten Improvement: 0.054334
Tighten Improvement: 0.054334
Tighten Improvement: 0.036654
Tighten Improvement: 0.007494
Tighten Improvement: 0.008292
Tighten Improvement: 0.213256
Tighten Improvement: 0.054054
Tighten Improvement: 0.009652
Tighten Improvement: 0.047503
Tighten Improvement: 0.238493
Tighten Improvement: 0.013472
Tighten Improvement: 0.054334
DPtight Totals: 1677 look, 500 try, 48 winners, 186.99 seconds
Found 48 dominopool tighten cuts (max viol 0.3581) in 186.99 seconds
Before DPpool-tighten LP: 5756926.793656
Add 48 cuts (Total 20123), LP: 5756926.803128 (23.69 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20124), LP: 5756926.803128 (0.99 seconds)
Found 385 exact subtours in 15.94 seconds
Add 334 cuts (Total 20209), LP: 5756926.867719 (228.72 seconds)
Found 171 exact subtours in 15.79 seconds
Add 158 cuts (Total 20194), LP: 5756926.864467 (134.43 seconds)
Found 111 exact subtours in 16.86 seconds
Add 96 cuts (Total 20186), LP: 5756926.854525 (33.30 seconds)
Found 74 exact subtours in 17.42 seconds
Add 55 cuts (Total 20113), LP: 5756926.851403 (128.84 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20114), LP: 5756926.851403 (1.08 seconds)
Found 82 exact subtours in 15.91 seconds
Add 64 cuts (Total 20110), LP: 5756926.851403 (26.15 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20111), LP: 5756926.851403 (1.06 seconds)
Found 53 exact subtours in 16.07 seconds
Add 37 cuts (Total 20059), LP: 5756926.846642 (23.93 seconds)
Found 47 exact subtours in 16.30 seconds
Add 32 cuts (Total 20018), LP: 5756926.846173 (31.33 seconds)
Found 39 exact subtours in 16.21 seconds
Add 24 cuts (Total 19941), LP: 5756926.843945 (63.90 seconds)
Found 53 exact subtours in 15.99 seconds
Add 38 cuts (Total 19932), LP: 5756926.843509 (31.80 seconds)
Found 27 exact subtours in 16.47 seconds
Add 11 cuts (Total 19769), LP: 5756926.824190 (61.46 seconds)
Found 95 exact subtours in 15.23 seconds
Add 80 cuts (Total 19759), LP: 5756926.836072 (19.43 seconds)
Found 47 exact subtours in 16.42 seconds
Add 30 cuts (Total 19667), LP: 5756926.836733 (34.63 seconds)
Found 65 exact subtours in 16.32 seconds
Add 51 cuts (Total 19635), LP: 5756926.833602 (98.82 seconds)
Found 94 exact subtours in 15.83 seconds
Add 71 cuts (Total 19630), LP: 5756926.832284 (30.19 seconds)
Found 61 exact subtours in 15.26 seconds
Add 43 cuts (Total 19609), LP: 5756926.832044 (13.30 seconds)
Found 54 exact subtours in 14.94 seconds
Add 40 cuts (Total 19603), LP: 5756926.828454 (11.55 seconds)
Found 49 exact subtours in 16.13 seconds
Add 34 cuts (Total 19589), LP: 5756926.828250 (5.61 seconds)
Found 39 exact subtours in 15.85 seconds
Add 25 cuts (Total 19569), LP: 5756926.826355 (20.90 seconds)
Found 41 exact subtours in 16.02 seconds
Add 27 cuts (Total 19550), LP: 5756926.825351 (16.38 seconds)
Found 27 exact subtours in 15.91 seconds
Add 15 cuts (Total 19547), LP: 5756926.825861 (4.64 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19548), LP: 5756926.825861 (1.04 seconds)
Found 18 exact subtours in 16.13 seconds
Add 6 cuts (Total 19492), LP: 5756926.813472 (80.38 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 37867, Ecount = 60889
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37867 nodes, and 60889 edges.
DP Separator: Number of necessary edges for non-planarity = 113596.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37867 nodes, and 60889 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 23024 nodes and 121778 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 101966 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 18825569
DDPC: Cycle graph has 46048 nodes and 587208 edges.
DDPC: Total heuristic running time: 23.102496 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.016000).
DDPC: 127 / 500 are maximally violated.
DDPC: |slack values|
[0.000000, 0.100000] 8
[0.100000, 0.200000] 2
[0.200000, 0.300000] 2
[0.300000, 0.400000] 6
[0.400000, 0.500000] 13
[0.500000, 0.600000] 14
[0.600000, 0.700000] 41
[0.700000, 0.800000] 63
[0.800000, 0.900000] 69
[0.900000, 1.000000] 282
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 111 empty handles.
DP Separator: Final |slack values|
[0.000000, 0.100000] 8
[0.100000, 0.200000] 2
[0.200000, 0.300000] 2
[0.300000, 0.400000] 6
[0.400000, 0.500000] 13
[0.500000, 0.600000] 14
[0.600000, 0.700000] 41
[0.700000, 0.800000] 63
[0.800000, 0.900000] 69
[0.900000, 1.000000] 282
Max-Violations 127
Removing empty-handle constraints.
Eliminated 111 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 389.
DP Separator: Bye.
BACK from DPseparator
Found 389 shunk domino cuts (3 combs) ...
Found 389 domino cuts in 5219.59 seconds
Add 258 cuts (Total 19445), LP: 5756926.821355 (39.93 seconds)
Added 258 shrunk domino cuts
Found 145 exact subtours in 14.12 seconds
Add 136 cuts (Total 19503), LP: 5756926.824010 (27.04 seconds)
Found 86 exact subtours in 15.26 seconds
Add 76 cuts (Total 19521), LP: 5756926.826659 (26.28 seconds)
Found 44 exact subtours in 15.61 seconds
Add 30 cuts (Total 19517), LP: 5756926.826005 (14.39 seconds)
Found 34 exact subtours in 14.30 seconds
Add 21 cuts (Total 19519), LP: 5756926.826624 (8.74 seconds)
Found 21 exact subtours in 14.79 seconds
Add 8 cuts (Total 19512), LP: 5756926.825924 (8.11 seconds)
Found 34 exact subtours in 15.42 seconds
Add 20 cuts (Total 19514), LP: 5756926.826152 (4.57 seconds)
Found 24 exact subtours in 15.24 seconds
Add 8 cuts (Total 19507), LP: 5756926.825738 (20.94 seconds)
Found 39 exact subtours in 15.71 seconds
Add 21 cuts (Total 19504), LP: 5756926.825118 (11.45 seconds)
Found 28 exact subtours in 15.04 seconds
Add 12 cuts (Total 19486), LP: 5756926.812973 (18.53 seconds)
Found 50 exact subtours in 13.81 seconds
Add 34 cuts (Total 19499), LP: 5756926.818465 (6.42 seconds)
Found 27 exact subtours in 14.89 seconds
Add 7 cuts (Total 19392), LP: 5756926.807796 (52.73 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19393), LP: 5756926.807796 (1.07 seconds)
Found 146 exact subtours in 13.18 seconds
Add 135 cuts (Total 19442), LP: 5756926.814311 (36.60 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19443), LP: 5756926.814311 (1.03 seconds)
Found 59 exact subtours in 14.89 seconds
Add 41 cuts (Total 19450), LP: 5756926.817441 (14.44 seconds)
Found 41 exact subtours in 13.90 seconds
Add 26 cuts (Total 19456), LP: 5756926.817192 (9.99 seconds)
Found 36 exact subtours in 13.05 seconds
Add 18 cuts (Total 19464), LP: 5756926.817685 (8.47 seconds)
Found 24 exact subtours in 14.58 seconds
Add 7 cuts (Total 19458), LP: 5756926.817472 (5.55 seconds)
Found 33 exact subtours in 15.37 seconds
Add 15 cuts (Total 19458), LP: 5756926.817771 (4.35 seconds)
Found 22 exact subtours in 14.32 seconds
Add 4 cuts (Total 19445), LP: 5756926.816575 (10.36 seconds)
Found 34 exact subtours in 14.59 seconds
Add 19 cuts (Total 19446), LP: 5756926.817322 (6.64 seconds)
Found 30 exact subtours in 13.81 seconds
Add 15 cuts (Total 19432), LP: 5756926.811389 (11.47 seconds)
Found 29 exact subtours in 14.31 seconds
Add 14 cuts (Total 19434), LP: 5756926.814413 (11.79 seconds)
Found 26 exact subtours in 14.83 seconds
Add 11 cuts (Total 19345), LP: 5756926.805591 (37.25 seconds)
Found 135 exact subtours in 13.24 seconds
Add 126 cuts (Total 19407), LP: 5756926.811914 (25.86 seconds)
Call DPseparator ...
Graph: 38097 Ncount, 61274 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 38097 nodes, and 61274 edges.
DP Separator: Number of necessary edges for non-planarity = 114286.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 38097 nodes, and 61274 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 23179 nodes and 122548 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 101672 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 19261360
DDPC: Cycle graph has 46358 nodes and 587260 edges.
DDPC: Total heuristic running time: 23.256423 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.068000).
DDPC: 53 / 500 are maximally violated.
DDPC: |slack values|
[0.000000, 0.100000] 1
[0.100000, 0.200000] 3
[0.200000, 0.300000] 5
[0.300000, 0.400000] 7
[0.400000, 0.500000] 18
[0.500000, 0.600000] 33
[0.600000, 0.700000] 67
[0.700000, 0.800000] 43
[0.800000, 0.900000] 96
[0.900000, 1.000000] 227
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 124 empty handles.
DP Separator: Final |slack values|
[0.000000, 0.100000] 1
[0.100000, 0.200000] 3
[0.200000, 0.300000] 5
[0.300000, 0.400000] 7
[0.400000, 0.500000] 18
[0.500000, 0.600000] 33
[0.600000, 0.700000] 67
[0.700000, 0.800000] 43
[0.800000, 0.900000] 96
[0.900000, 1.000000] 227
Max-Violations 53
Removing empty-handle constraints.
Eliminated 124 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 376.
DP Separator: Bye.
Found 376 domino cuts (13 combs) ...
Tightened 105 cuts (avg 0.101327) in 132.69 seconds
Found 376 domino cuts in 5350.01 seconds
Add 271 cuts (Total 19421), LP: 5756926.812538 (21.24 seconds)
Added 271 domino cuts
Found 500 tighten_lp cuts (max viol 0.6625) in 2.63 seconds
Add 435 cuts (Total 19720), LP: 5756927.761911 (86.65 seconds)
Found 148 CLOSE tighten_lp cuts (max viol 0.0865) in 0.88 seconds
Add 148 cuts (Total 19801), LP: 5756927.862470 (22.15 seconds)
Found 303 double deckers (max viol 3.1539) in 1.96 seconds
Add 283 cuts (Total 19928), LP: 5756927.980672 (31.33 seconds)
Found 18 CLOSE double deckers (max viol 0.2776) in 1.14 seconds
Add 18 cuts (Total 19931), LP: 5756927.983897 (4.24 seconds)
Found 106 handling inequalities (max viol 1.7925) in 5.94 seconds
Add 106 cuts (Total 19964), LP: 5756927.985470 (5.40 seconds)
Found 102 teethed combs (max viol 2.0000) in 0.91 seconds
Add 102 cuts (Total 19957), LP: 5756928.070790 (34.67 seconds)
localcuts spheres(6d/8d)... 36286 nodes 58103 edges
localcuts done in 2.17 seconds
Found 182 localcuts in 2.17 seconds
Add 182 cuts (Total 20010), LP: 5756928.084874 (13.00 seconds)
localcuts spheres(7d/9d)... 36575 nodes 58624 edges
localcuts done in 2.48 seconds
Found 124 localcuts in 2.48 seconds
Add 124 cuts (Total 19983), LP: 5756928.089813 (13.78 seconds)
localcuts spheres(8d/10d)... 36562 nodes 58574 edges
localcuts done in 2.68 seconds
Found 117 localcuts in 2.68 seconds
Add 117 cuts (Total 19862), LP: 5756928.082928 (33.95 seconds)
localcuts spheres(9d/11d)... 36420 nodes 58309 edges
localcuts done in 0.23 seconds
localcuts spheres(10d/12d)... 36420 nodes 58309 edges
localcuts done in 0.23 seconds
localcuts spheres(11d/13d)... 36420 nodes 58309 edges
localcuts done in 0.24 seconds
localcuts spheres(12d/14d)... 36420 nodes 58309 edges
localcuts done in 0.24 seconds
localcuts spheres(13d/15d)... 36420 nodes 58309 edges
localcuts done in 0.25 seconds
localcuts spheres(14d/16d)... 36420 nodes 58309 edges
localcuts done in 0.25 seconds
localcuts spheres(15d/17d)... 36420 nodes 58309 edges
localcuts done in 0.25 seconds
localcuts spheres(16d/18d)... 36420 nodes 58309 edges
localcuts done in 0.26 seconds
localcuts spheres(17d/19d)... 36420 nodes 58309 edges
localcuts done in 0.26 seconds
localcuts spheres(18d/20d)... 36420 nodes 58309 edges
localcuts done in 0.26 seconds
localcuts spheres(19d/21d)... 36420 nodes 58309 edges
localcuts done in 0.28 seconds
localcuts spheres(20d/22d)... 36420 nodes 58309 edges
localcuts done in 0.29 seconds
localcuts spheres(21d/23d)... 36420 nodes 58309 edges
localcuts done in 0.29 seconds
localcuts spheres(22d/24d)... 36420 nodes 58309 edges
localcuts done in 0.29 seconds
localcuts spheres(23d/25d)... 36420 nodes 58309 edges
localcuts done in 0.30 seconds
localcuts spheres(24d/26d)... 36420 nodes 58309 edges
localcuts done in 0.30 seconds
localcuts spheres(25d/27d)... 36420 nodes 58309 edges
localcuts done in 0.31 seconds
localcuts spheres(26d/28d)... 36420 nodes 58309 edges
localcuts done in 0.32 seconds
localcuts spheres(27d/29d)... 36420 nodes 58309 edges
localcuts done in 0.32 seconds
localcuts spheres(28d/30d)... 36420 nodes 58309 edges
localcuts done in 0.34 seconds
localcuts spheres(29d/31d)... 36420 nodes 58309 edges
localcuts done in 0.35 seconds
localcuts spheres(30d/32d)... 36420 nodes 58309 edges
localcuts done in 0.35 seconds
localcuts spheres(31d/33d)... 36420 nodes 58309 edges
localcuts done in 0.41 seconds
Found 1 localcuts in 0.41 seconds
Add 1 cuts (Total 19863), LP: 5756928.082928 (1.07 seconds)
localcuts spheres(32d/34d)... 36425 nodes 58317 edges
localcuts done in 0.38 seconds
localcuts spheres(33d/35d)... 36425 nodes 58317 edges
localcuts done in 0.40 seconds
localcuts spheres(34d/36d)... 36425 nodes 58317 edges
localcuts done in 1.05 seconds
Found 1 localcuts in 1.05 seconds
Add 1 cuts (Total 19864), LP: 5756928.082928 (1.06 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 8.08 seconds (184.55 total in 25 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 77.12 seconds (3694.09 total in 32 calls)
(SPARSE) 19 edges added, penalty 0.000000, val 5756927.866609
Time for Sparse edge check: 77.13 seconds (1452.48 total in 22 calls)
Write Pool: 178375 cuts
Write Domino Pool: 8774 cuts
Time for Cutting inside loop: 15798.63 seconds (295664.56 total in 22 calls)
LP has: 119864 rows 196877 columns 810553 nonzeros
Loading lp...done in 5.52 seconds
LP has: 119864 rows 196877 columns 810539 nonzeros
Found 500 pool cuts (max viol 3.9082) in 0.36 seconds
Add 311 cuts (Total 19771), LP: 5756927.855877 (28.94 seconds)
Found 500 pool cuts (max viol 3.6482) in 0.36 seconds
Add 324 cuts (Total 19783), LP: 5756927.881682 (32.29 seconds)
Found 500 pool cuts (max viol 3.7570) in 0.36 seconds
Add 410 cuts (Total 19843), LP: 5756927.944245 (33.98 seconds)
Found 500 pool cuts (max viol 1.9020) in 0.37 seconds
Add 304 cuts (Total 19840), LP: 5756928.012456 (42.84 seconds)
Found 500 pool cuts (max viol 3.5436) in 0.36 seconds
Add 297 cuts (Total 19852), LP: 5756928.107023 (38.00 seconds)
Found 500 pool cuts (max viol 3.2166) in 0.36 seconds
Add 355 cuts (Total 19899), LP: 5756928.239700 (40.46 seconds)
Found 500 pool cuts (max viol 2.8789) in 0.37 seconds
Add 388 cuts (Total 19924), LP: 5756928.257946 (40.75 seconds)
Found 500 pool cuts (max viol 1.7194) in 0.33 seconds
Add 378 cuts (Total 19908), LP: 5756928.270002 (60.80 seconds)
Found 500 pool cuts (max viol 2.2280) in 0.37 seconds
Add 417 cuts (Total 19900), LP: 5756928.308304 (61.33 seconds)
Found 500 pool cuts (max viol 2.9738) in 0.37 seconds
Add 303 cuts (Total 19859), LP: 5756928.304680 (46.71 seconds)
Found 101 segment cuts in 0.05 seconds
Add 92 cuts (Total 19851), LP: 5756928.295640 (43.31 seconds)
Found 55 Groetschel-Holland blossoms in 0.12 seconds
Add 52 cuts (Total 19832), LP: 5756928.305228 (49.59 seconds)
Block Combs
Type 0: 242 cuts 1.6490 max violation 43.20 seconds
Type 2: 135 cuts 0.4274 max violation 56.55 seconds
Type 5: 5 cuts 0.0634 max violation 100.36 seconds
Olaf 1: 126 cuts 1.1104 max violation 312.47 seconds
Olaf 2: 124 cuts 1.4867 max violation 206.25 seconds
Olaf 3: 6 cuts 0.3399 max violation 25.44 seconds
Olaf 4: 6 cuts 0.3399 max violation 18.98 seconds
Total Time in block_combs: 764.54
Found 644 block combs in 764.54 seconds
Add 433 cuts (Total 19866), LP: 5756928.344173 (81.86 seconds)
Found 3 exact subtours in 0.02 seconds
Add 3 cuts (Total 19869), LP: 5756928.344173 (0.90 seconds)
Found 500 dominopool cuts (max viol 2.3972) in 36.70 seconds
Add 434 cuts (Total 19912), LP: 5756928.354629 (62.03 seconds)
Found 500 dominopool cuts (max viol 1.5798) in 36.41 seconds
Add 470 cuts (Total 19978), LP: 5756928.367668 (87.38 seconds)
Found 346 dominopool cuts (max viol 2.0000) in 37.17 seconds
Add 276 cuts (Total 20016), LP: 5756928.377083 (45.38 seconds)
Found 195 dominopool cuts (max viol 1.0791) in 36.83 seconds
Add 188 cuts (Total 20008), LP: 5756928.375573 (28.07 seconds)
Found 101 dominopool cuts (max viol 1.9938) in 37.99 seconds
Add 96 cuts (Total 19990), LP: 5756928.374507 (16.64 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.019143
Tighten Improvement: 0.328607
Tighten Improvement: 0.020651
Tighten Improvement: 0.050173
Tighten Improvement: 0.051268
Tighten Improvement: 0.010154
Tighten Improvement: 0.137061
Tighten Improvement: 0.043267
Tighten Improvement: 0.080023
Tighten Improvement: 0.092590
Tighten Improvement: 0.034866
Tighten Improvement: 0.010326
Tighten Improvement: 0.088220
Tighten Improvement: 0.211725
Tighten Improvement: 0.006468
Tighten Improvement: 0.013038
Tighten Improvement: 0.072537
Tighten Improvement: 0.013038
Tighten Improvement: 0.185372
Tighten Improvement: 0.004787
Tighten Improvement: 0.006468
Tighten Improvement: 0.023754
Tighten Improvement: 0.073026
Tighten Improvement: 0.106157
Tighten Improvement: 0.137061
Tighten Improvement: 0.051268
Tighten Improvement: 0.211725
Tighten Improvement: 0.006386
Tighten Improvement: 0.088220
Tighten Improvement: 0.013038
Tighten Improvement: 0.003574
Tighten Improvement: 0.185372
Tighten Improvement: 0.050042
Tighten Improvement: 0.217301
Tighten Improvement: 0.062014
Tighten Improvement: 0.099768
Tighten Improvement: 0.137061
Tighten Improvement: 0.475059
Tighten Improvement: 0.098976
Tighten Improvement: 0.266980
Tighten Improvement: 0.172743
Tighten Improvement: 0.099032
Tighten Improvement: 0.147273
Tighten Improvement: 0.050973
Tighten Improvement: 0.062014
Tighten Improvement: 0.788719
Tighten Improvement: 0.024218
Tighten Improvement: 0.152260
Tighten Improvement: 0.042601
Tighten Improvement: 0.035365
Tighten Improvement: 0.130816
Tighten Improvement: 0.010154
Tighten Improvement: 0.040298
Tighten Improvement: 0.139273
Tighten Improvement: 0.040548
Tighten Improvement: 0.040882
Tighten Improvement: 0.137014
Tighten Improvement: 0.118880
Tighten Improvement: 0.069632
Tighten Improvement: 0.052727
Tighten Improvement: 0.382432
Tighten Improvement: 0.024218
Tighten Improvement: 0.189008
Tighten Improvement: 0.179576
Tighten Improvement: 0.288514
Tighten Improvement: 0.190866
Tighten Improvement: 0.067960
Tighten Improvement: 0.015001
Tighten Improvement: 0.319453
Tighten Improvement: 0.257514
Tighten Improvement: 0.051025
Tighten Improvement: 0.012684
Tighten Improvement: 0.115695
Tighten Improvement: 0.162271
Tighten Improvement: 0.209551
Tighten Improvement: 0.073026
Tighten Improvement: 0.006468
Tighten Improvement: 0.113537
Tighten Improvement: 0.033165
Tighten Improvement: 0.117938
Tighten Improvement: 0.010326
Tighten Improvement: 0.040298
Tighten Improvement: 0.018185
Tighten Improvement: 0.118026
Tighten Improvement: 0.636739
Tighten Improvement: 0.188232
Tighten Improvement: 0.136874
Tighten Improvement: 0.173487
Tighten Improvement: 0.073990
Tighten Improvement: 0.063554
Tighten Improvement: 0.503683
Tighten Improvement: 0.404114
Tighten Improvement: 0.289516
Tighten Improvement: 0.051025
Tighten Improvement: 0.002715
Tighten Improvement: 0.012743
Tighten Improvement: 0.017301
Tighten Improvement: 0.013038
Tighten Improvement: 0.019386
Tighten Improvement: 0.030238
Tighten Improvement: 0.073026
Tighten Improvement: 0.067960
Tighten Improvement: 0.217884
Tighten Improvement: 0.017517
Tighten Improvement: 0.041301
Tighten Improvement: 0.297402
Tighten Improvement: 0.027027
Tighten Improvement: 0.027027
Tighten Improvement: 0.636739
Tighten Improvement: 0.092590
Tighten Improvement: 0.011747
Tighten Improvement: 0.020651
Tighten Improvement: 0.020613
Tighten Improvement: 0.066153
Tighten Improvement: 0.200962
Tighten Improvement: 0.036738
Tighten Improvement: 0.400000
Tighten Improvement: 0.069459
Tighten Improvement: 0.003881
Tighten Improvement: 0.036738
Tighten Improvement: 0.066732
Tighten Improvement: 0.002489
Tighten Improvement: 0.151951
Tighten Improvement: 0.900691
Tighten Improvement: 0.171702
Tighten Improvement: 0.007212
Tighten Improvement: 1.123128
Tighten Improvement: 0.174802
Tighten Improvement: 0.161310
Tighten Improvement: 0.188938
Tighten Improvement: 0.295736
Tighten Improvement: 0.328749
Tighten Improvement: 0.156181
Tighten Improvement: 0.010722
Tighten Improvement: 0.040882
Tighten Improvement: 0.068289
Tighten Improvement: 0.147420
Tighten Improvement: 0.003189
Tighten Improvement: 0.112039
Tighten Improvement: 0.036738
Tighten Improvement: 0.006386
Tighten Improvement: 0.144869
Tighten Improvement: 0.296007
Tighten Improvement: 0.024934
Tighten Improvement: 1.035459
Tighten Improvement: 0.088737
Tighten Improvement: 0.067960
Tighten Improvement: 0.013038
Found 148 domino tighten cuts (max viol 1.1231) in 399.28 seconds
Before DP-tighten LP: 5756928.374507
Add 148 cuts (Total 20014), LP: 5756928.418059 (39.79 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.466160
Tighten Improvement: 0.033809
Tighten Improvement: 0.013035
Tighten Improvement: 0.122424
Tighten Improvement: 0.015444
Tighten Improvement: 0.011583
Tighten Improvement: 0.193592
Tighten Improvement: 0.076808
Tighten Improvement: 0.006350
Tighten Improvement: 0.013035
Tighten Improvement: 0.402193
Tighten Improvement: 0.006350
Tighten Improvement: 0.036545
Tighten Improvement: 0.482836
Tighten Improvement: 0.130098
Tighten Improvement: 0.894725
Tighten Improvement: 0.036830
Tighten Improvement: 0.009417
Tighten Improvement: 0.143142
Tighten Improvement: 0.013035
Tighten Improvement: 0.076808
Tighten Improvement: 0.008870
Tighten Improvement: 0.007586
Tighten Improvement: 0.152044
Tighten Improvement: 0.155387
Tighten Improvement: 0.006350
Tighten Improvement: 0.013035
Tighten Improvement: 0.002830
Tighten Improvement: 0.009417
Tighten Improvement: 0.011351
Tighten Improvement: 0.092042
Tighten Improvement: 0.152044
Tighten Improvement: 0.076808
Tighten Improvement: 0.006350
Tighten Improvement: 0.109636
Tighten Improvement: 0.009417
Tighten Improvement: 0.129184
Tighten Improvement: 0.089278
Tighten Improvement: 0.022073
Tighten Improvement: 0.021802
Tighten Improvement: 0.017311
Tighten Improvement: 0.546510
Tighten Improvement: 0.129184
Tighten Improvement: 0.048767
Tighten Improvement: 0.002830
Tighten Improvement: 0.190673
Tighten Improvement: 0.034698
Tighten Improvement: 1.399537
Tighten Improvement: 0.011540
Tighten Improvement: 0.083092
Tighten Improvement: 0.021894
Tighten Improvement: 0.166973
Tighten Improvement: 0.007722
Tighten Improvement: 0.009417
Tighten Improvement: 0.008626
Tighten Improvement: 0.038396
Tighten Improvement: 0.143142
Tighten Improvement: 0.030054
Tighten Improvement: 0.193592
Tighten Improvement: 0.193592
Tighten Improvement: 0.016923
Tighten Improvement: 0.450332
Tighten Improvement: 0.058165
Tighten Improvement: 0.058165
Tighten Improvement: 0.034205
Tighten Improvement: 0.016709
Tighten Improvement: 0.079580
Tighten Improvement: 0.193592
Tighten Improvement: 0.013035
Tighten Improvement: 0.008870
Tighten Improvement: 0.011351
Tighten Improvement: 0.009417
Tighten Improvement: 0.101328
Tighten Improvement: 0.048287
Tighten Improvement: 0.495906
Tighten Improvement: 0.193592
Tighten Improvement: 0.004929
Tighten Improvement: 0.030054
Tighten Improvement: 0.140741
Tighten Improvement: 0.004471
Tighten Improvement: 0.158920
Tighten Improvement: 0.182074
Tighten Improvement: 0.070349
Tighten Improvement: 0.038396
Tighten Improvement: 0.138665
Tighten Improvement: 0.058116
Tighten Improvement: 0.055737
Tighten Improvement: 0.103866
Tighten Improvement: 0.193639
DPtight Totals: 1362 look, 500 try, 89 winners, 196.33 seconds
Found 89 dominopool tighten cuts (max viol 1.7794) in 196.33 seconds
Before DPpool-tighten LP: 5756928.418059
Add 89 cuts (Total 20007), LP: 5756928.432009 (28.43 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 20009), LP: 5756928.432009 (1.48 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20010), LP: 5756928.432009 (4.03 seconds)
Found 358 exact subtours in 15.11 seconds
Add 306 cuts (Total 20063), LP: 5756928.454911 (94.32 seconds)
Found 156 exact subtours in 13.41 seconds
Add 135 cuts (Total 20057), LP: 5756928.455641 (28.67 seconds)
Found 85 exact subtours in 13.51 seconds
Add 65 cuts (Total 20014), LP: 5756928.446150 (20.94 seconds)
Found 72 exact subtours in 12.43 seconds
Add 53 cuts (Total 19947), LP: 5756928.444119 (11.43 seconds)
Found 57 exact subtours in 12.77 seconds
Add 33 cuts (Total 19946), LP: 5756928.442709 (5.97 seconds)
Found 33 exact subtours in 12.26 seconds
Add 10 cuts (Total 19956), LP: 5756928.442710 (1.41 seconds)
Found 22 exact subtours in 12.41 seconds
Add 0 cuts (Total 19956), LP: 5756928.442710 (0.02 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 37455, Ecount = 60216
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37455 nodes, and 60216 edges.
DP Separator: Number of necessary edges for non-planarity = 112360.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37455 nodes, and 60216 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22763 nodes and 120432 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 98449 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 19727468
DDPC: Cycle graph has 45526 nodes and 571280 edges.
DDPC: Total heuristic running time: 22.846396 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.872000).
DDPC: 13 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 15
[0.300000, 0.400000] 40
[0.400000, 0.500000] 93
[0.500000, 0.600000] 98
[0.600000, 0.700000] 62
[0.700000, 0.800000] 45
[0.800000, 0.900000] 60
[0.900000, 1.000000] 87
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 1 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 15
[0.300000, 0.400000] 40
[0.400000, 0.500000] 93
[0.500000, 0.600000] 98
[0.600000, 0.700000] 62
[0.700000, 0.800000] 45
[0.800000, 0.900000] 60
[0.900000, 1.000000] 87
Max-Violations 13
DP Separator: Removing empty-handle constraints.
Eliminated 1 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 499.
DP Separator: Bye.
BACK from DPseparator
Found 499 shunk domino cuts (61 combs) ...
Found 499 domino cuts in 5101.93 seconds
Add 346 cuts (Total 19992), LP: 5756928.503592 (22.02 seconds)
Added 346 shrunk domino cuts
Found 82 exact subtours in 10.50 seconds
Add 63 cuts (Total 19948), LP: 5756928.496477 (15.50 seconds)
Found 50 exact subtours in 11.91 seconds
Add 30 cuts (Total 19910), LP: 5756928.493556 (19.55 seconds)
Found 59 exact subtours in 11.46 seconds
Add 39 cuts (Total 19763), LP: 5756928.488667 (14.72 seconds)
Found 96 exact subtours in 11.31 seconds
Add 78 cuts (Total 19777), LP: 5756928.494758 (6.83 seconds)
Found 38 exact subtours in 10.29 seconds
Add 21 cuts (Total 19707), LP: 5756928.494803 (6.51 seconds)
Found 56 exact subtours in 10.66 seconds
Add 39 cuts (Total 19693), LP: 5756928.495106 (4.89 seconds)
Found 33 exact subtours in 10.48 seconds
Add 13 cuts (Total 19670), LP: 5756928.493472 (2.61 seconds)
Found 31 exact subtours in 10.31 seconds
Add 11 cuts (Total 19644), LP: 5756928.493258 (3.21 seconds)
Found 33 exact subtours in 10.60 seconds
Add 14 cuts (Total 19544), LP: 5756928.484371 (9.39 seconds)
Found 62 exact subtours in 10.33 seconds
Add 39 cuts (Total 19510), LP: 5756928.483077 (6.40 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19511), LP: 5756928.483077 (0.82 seconds)
Found 61 exact subtours in 10.81 seconds
Add 36 cuts (Total 19490), LP: 5756928.479357 (4.34 seconds)
Found 48 exact subtours in 10.09 seconds
Add 23 cuts (Total 19482), LP: 5756928.481438 (3.63 seconds)
Found 47 exact subtours in 9.89 seconds
Add 25 cuts (Total 19464), LP: 5756928.479715 (8.02 seconds)
Found 49 exact subtours in 10.06 seconds
Add 26 cuts (Total 19420), LP: 5756928.474956 (11.76 seconds)
Found 96 exact subtours in 10.25 seconds
Add 75 cuts (Total 19454), LP: 5756928.481198 (5.81 seconds)
Found 42 exact subtours in 11.05 seconds
Add 20 cuts (Total 19442), LP: 5756928.478039 (6.45 seconds)
Found 53 exact subtours in 9.94 seconds
Add 32 cuts (Total 19455), LP: 5756928.478533 (3.48 seconds)
Found 37 exact subtours in 9.55 seconds
Add 15 cuts (Total 19460), LP: 5756928.476681 (2.56 seconds)
Found 24 exact subtours in 9.77 seconds
Add 3 cuts (Total 19452), LP: 5756928.474553 (5.55 seconds)
Found 32 exact subtours in 11.18 seconds
Add 13 cuts (Total 19431), LP: 5756928.478149 (6.64 seconds)
Found 43 exact subtours in 10.75 seconds
Add 25 cuts (Total 19415), LP: 5756928.478270 (5.84 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19416), LP: 5756928.478270 (0.80 seconds)
Found 36 exact subtours in 9.85 seconds
Add 21 cuts (Total 19413), LP: 5756928.474772 (3.32 seconds)
Found 34 exact subtours in 10.19 seconds
Add 20 cuts (Total 19415), LP: 5756928.478270 (3.51 seconds)
Call DPseparator ...
Graph: 36729 Ncount, 58893 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 36729 nodes, and 58893 edges.
DP Separator: Number of necessary edges for non-planarity = 110182.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 36729 nodes, and 58893 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22166 nodes and 117786 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 95035 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 20312542
DDPC: Cycle graph has 44332 nodes and 553240 edges.
DDPC: Total heuristic running time: 22.291667 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.744000).
DDPC: 16 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 18
[0.300000, 0.400000] 51
[0.400000, 0.500000] 121
[0.500000, 0.600000] 49
[0.600000, 0.700000] 82
[0.700000, 0.800000] 55
[0.800000, 0.900000] 49
[0.900000, 1.000000] 75
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 0 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 18
[0.300000, 0.400000] 51
[0.400000, 0.500000] 121
[0.500000, 0.600000] 49
[0.600000, 0.700000] 82
[0.700000, 0.800000] 55
[0.800000, 0.900000] 49
[0.900000, 1.000000] 75
Max-Violations 16
Removing empty-handle constraints.
Eliminated 1 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 499.
DP Separator: Bye.
BACK from DPseparator
Found 499 shunk domino cuts (73 combs) ...
Found 499 domino cuts in 5115.95 seconds
Add 358 cuts (Total 19938), LP: 5756929.599243 (114.48 seconds)
Added 358 shrunk domino cuts
Found 122 exact subtours in 13.81 seconds
Add 106 cuts (Total 19963), LP: 5756929.612571 (36.40 seconds)
Found 55 exact subtours in 13.55 seconds
Add 44 cuts (Total 19825), LP: 5756929.610487 (20.15 seconds)
Found 82 exact subtours in 13.88 seconds
Add 73 cuts (Total 19830), LP: 5756929.612333 (7.96 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19831), LP: 5756929.612333 (1.08 seconds)
Found 38 exact subtours in 13.34 seconds
Add 29 cuts (Total 19843), LP: 5756929.612233 (5.91 seconds)
Found 14 exact subtours in 13.44 seconds
Add 4 cuts (Total 19707), LP: 5756929.609224 (14.48 seconds)
Found 61 exact subtours in 13.15 seconds
Add 53 cuts (Total 19687), LP: 5756929.610646 (19.08 seconds)
Found 39 exact subtours in 13.30 seconds
Add 28 cuts (Total 19663), LP: 5756929.608491 (12.46 seconds)
Found 35 exact subtours in 13.78 seconds
Add 26 cuts (Total 19653), LP: 5756929.607737 (7.37 seconds)
Found 34 exact subtours in 13.74 seconds
Add 23 cuts (Total 19537), LP: 5756929.592328 (26.34 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19538), LP: 5756929.592328 (1.00 seconds)
Found 71 exact subtours in 12.24 seconds
Add 60 cuts (Total 19497), LP: 5756929.589212 (27.58 seconds)
Found 51 exact subtours in 11.90 seconds
Add 38 cuts (Total 19455), LP: 5756929.588014 (31.64 seconds)
Found 44 exact subtours in 10.81 seconds
Add 37 cuts (Total 19458), LP: 5756929.588383 (7.70 seconds)
Found 36 exact subtours in 12.12 seconds
Add 27 cuts (Total 19426), LP: 5756929.586762 (25.65 seconds)
Found 75 exact subtours in 12.33 seconds
Add 63 cuts (Total 19448), LP: 5756929.580529 (15.89 seconds)
Found 46 exact subtours in 11.01 seconds
Add 38 cuts (Total 19468), LP: 5756929.588869 (4.82 seconds)
Found 16 exact subtours in 12.00 seconds
Add 8 cuts (Total 19430), LP: 5756929.586292 (7.85 seconds)
Found 48 exact subtours in 11.53 seconds
Add 40 cuts (Total 19435), LP: 5756929.588250 (9.52 seconds)
Found 42 exact subtours in 11.78 seconds
Add 33 cuts (Total 19440), LP: 5756929.585871 (5.92 seconds)
Found 24 exact subtours in 10.79 seconds
Add 16 cuts (Total 19422), LP: 5756929.587162 (6.74 seconds)
Found 23 exact subtours in 12.09 seconds
Add 12 cuts (Total 19380), LP: 5756929.585973 (48.71 seconds)
Found 69 exact subtours in 11.49 seconds
Add 60 cuts (Total 19386), LP: 5756929.587299 (6.88 seconds)
Found 33 exact subtours in 11.68 seconds
Add 24 cuts (Total 19373), LP: 5756929.586205 (10.47 seconds)
Found 33 exact subtours in 11.21 seconds
Add 25 cuts (Total 19381), LP: 5756929.586769 (7.72 seconds)
Call DPseparator ...
Graph: 36594 Ncount, 58802 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 36594 nodes, and 58802 edges.
DP Separator: Number of necessary edges for non-planarity = 109777.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 36594 nodes, and 58802 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22210 nodes and 117604 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 96264 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 21328100
DDPC: Cycle graph has 44420 nodes and 557972 edges.
DDPC: Total heuristic running time: 22.321567 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.412000).
DDPC: 28 / 500 are maximally violated.
DDPC: |slack values|
[0.000000, 0.100000] 3
[0.100000, 0.200000] 1
[0.200000, 0.300000] 9
[0.300000, 0.400000] 22
[0.400000, 0.500000] 20
[0.500000, 0.600000] 58
[0.600000, 0.700000] 64
[0.700000, 0.800000] 75
[0.800000, 0.900000] 124
[0.900000, 1.000000] 124
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 6 empty handles.
DP Separator: Final |slack values|
[0.000000, 0.100000] 3
[0.100000, 0.200000] 1
[0.200000, 0.300000] 9
[0.300000, 0.400000] 22
[0.400000, 0.500000] 20
[0.500000, 0.600000] 58
[0.600000, 0.700000] 64
[0.700000, 0.800000] 75
[0.800000, 0.900000] 124
[0.900000, 1.000000] 124
Max-Violations 28
Removing empty-handle constraints.
Eliminated 6 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 494.
DP Separator: Bye.
Found 494 domino cuts (75 combs) ...
Tightened 67 cuts (avg 0.040483) in 168.47 seconds
Found 494 domino cuts in 4029.48 seconds
Add 312 cuts (Total 19447), LP: 5756929.594404 (36.58 seconds)
Added 312 domino cuts
Found 500 tighten_lp cuts (max viol 0.9098) in 2.24 seconds
Add 436 cuts (Total 19709), LP: 5756929.864993 (77.13 seconds)
Found 76 CLOSE tighten_lp cuts (max viol 0.0737) in 0.79 seconds
Add 76 cuts (Total 19734), LP: 5756929.971223 (12.57 seconds)
Found 254 double deckers (max viol 4.0000) in 1.99 seconds
Add 252 cuts (Total 19846), LP: 5756930.048443 (29.60 seconds)
Found 27 CLOSE double deckers (max viol 0.3769) in 1.09 seconds
Add 27 cuts (Total 19823), LP: 5756930.090654 (11.94 seconds)
Found 70 handling inequalities (max viol 7.0935) in 5.75 seconds
Add 70 cuts (Total 19829), LP: 5756930.093658 (5.57 seconds)
Found 93 teethed combs (max viol 1.2546) in 0.89 seconds
Add 93 cuts (Total 19882), LP: 5756930.138636 (20.21 seconds)
localcuts spheres(6d/8d)... 35715 nodes 57293 edges
localcuts done in 2.11 seconds
Found 201 localcuts in 2.11 seconds
Add 201 cuts (Total 19880), LP: 5756930.155351 (119.34 seconds)
localcuts spheres(7d/9d)... 36051 nodes 57801 edges
localcuts done in 1.60 seconds
Found 87 localcuts in 1.60 seconds
Add 87 cuts (Total 19811), LP: 5756930.155204 (13.27 seconds)
localcuts spheres(8d/10d)... 35811 nodes 57395 edges
localcuts done in 1.75 seconds
Found 56 localcuts in 1.75 seconds
Add 56 cuts (Total 19737), LP: 5756930.153312 (22.57 seconds)
localcuts spheres(9d/11d)... 36098 nodes 57859 edges
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
localcuts done in 2.02 seconds
Found 90 localcuts in 2.02 seconds
Add 90 cuts (Total 19646), LP: 5756930.146796 (29.64 seconds)
localcuts spheres(10d/12d)... 35912 nodes 57558 edges
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
localcuts done in 2.29 seconds
Found 75 localcuts in 2.29 seconds
Add 75 cuts (Total 19613), LP: 5756930.138726 (69.66 seconds)
localcuts spheres(11d/13d)... 35916 nodes 57516 edges
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
localcuts done in 2.58 seconds
Found 92 localcuts in 2.58 seconds
Add 92 cuts (Total 19565), LP: 5756930.138367 (11.71 seconds)
localcuts spheres(12d/14d)... 35806 nodes 57343 edges
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
localcuts done in 3.02 seconds
Found 92 localcuts in 3.02 seconds
Add 92 cuts (Total 19592), LP: 5756930.142370 (7.09 seconds)
localcuts spheres(13d/15d)... 36062 nodes 57739 edges
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
localcuts done in 3.22 seconds
Found 146 localcuts in 3.22 seconds
Add 146 cuts (Total 19622), LP: 5756930.142765 (5.61 seconds)
localcuts spheres(14d/16d)... 36100 nodes 57793 edges
localcuts done in 2.69 seconds
Found 45 localcuts in 2.69 seconds
Add 45 cuts (Total 19604), LP: 5756930.143292 (20.14 seconds)
localcuts spheres(15d/17d)... 36162 nodes 57899 edges
localcuts done in 3.12 seconds
Found 56 localcuts in 3.12 seconds
Add 56 cuts (Total 19565), LP: 5756930.141446 (9.47 seconds)
localcuts spheres(16d/18d)... 36009 nodes 57647 edges
localcuts done in 1.53 seconds
Found 18 localcuts in 1.53 seconds
Add 18 cuts (Total 19583), LP: 5756930.141446 (1.56 seconds)
localcuts spheres(17d/19d)... 35951 nodes 57548 edges
localcuts done in 1.10 seconds
Found 9 localcuts in 1.10 seconds
Add 9 cuts (Total 19461), LP: 5756930.139088 (19.99 seconds)
localcuts spheres(18d/20d)... 35995 nodes 57564 edges
localcuts done in 1.21 seconds
Found 32 localcuts in 1.21 seconds
Add 32 cuts (Total 19433), LP: 5756930.139394 (4.17 seconds)
localcuts spheres(19d/21d)... 35947 nodes 57498 edges
localcuts done in 0.93 seconds
Found 8 localcuts in 0.93 seconds
Add 8 cuts (Total 19409), LP: 5756930.137432 (8.08 seconds)
localcuts spheres(20d/22d)... 35880 nodes 57395 edges
localcuts done in 0.76 seconds
Found 23 localcuts in 0.76 seconds
Add 23 cuts (Total 19432), LP: 5756930.137432 (1.06 seconds)
localcuts spheres(21d/23d)... 35840 nodes 57328 edges
localcuts done in 0.75 seconds
Found 1 localcuts in 0.75 seconds
Add 1 cuts (Total 19379), LP: 5756930.138122 (4.63 seconds)
localcuts spheres(22d/24d)... 35800 nodes 57256 edges
localcuts done in 0.96 seconds
Found 6 localcuts in 0.96 seconds
Add 6 cuts (Total 19319), LP: 5756930.130222 (20.45 seconds)
localcuts spheres(23d/25d)... 35727 nodes 57120 edges
localcuts done in 1.03 seconds
Found 27 localcuts in 1.03 seconds
Add 27 cuts (Total 19346), LP: 5756930.130222 (1.32 seconds)
localcuts spheres(24d/26d)... 35752 nodes 57161 edges
localcuts done in 1.03 seconds
Found 17 localcuts in 1.03 seconds
Add 17 cuts (Total 19363), LP: 5756930.130222 (1.39 seconds)
localcuts spheres(25d/27d)... 35784 nodes 57213 edges
localcuts done in 0.95 seconds
Found 10 localcuts in 0.95 seconds
Add 10 cuts (Total 19373), LP: 5756930.130222 (1.20 seconds)
localcuts spheres(26d/28d)... 35766 nodes 57188 edges
localcuts done in 5.19 seconds
Found 8 localcuts in 5.19 seconds
Add 8 cuts (Total 19381), LP: 5756930.130222 (1.14 seconds)
localcuts spheres(27d/29d)... 35779 nodes 57209 edges
localcuts done in 4.99 seconds
Found 13 localcuts in 4.99 seconds
Add 13 cuts (Total 19296), LP: 5756930.129939 (15.84 seconds)
localcuts spheres(28d/30d)... 35746 nodes 57128 edges
localcuts done in 2.22 seconds
Found 16 localcuts in 2.22 seconds
Add 16 cuts (Total 19264), LP: 5756930.129140 (6.06 seconds)
localcuts spheres(29d/31d)... 35454 nodes 56668 edges
localcuts done in 5.99 seconds
Found 30 localcuts in 5.99 seconds
Add 30 cuts (Total 19228), LP: 5756930.128282 (10.11 seconds)
localcuts spheres(30d/32d)... 35309 nodes 56417 edges
localcuts done in 2.33 seconds
Found 21 localcuts in 2.33 seconds
Add 21 cuts (Total 19210), LP: 5756930.126816 (4.65 seconds)
localcuts spheres(31d/33d)... 35404 nodes 56571 edges
localcuts done in 2.02 seconds
Found 4 localcuts in 2.02 seconds
Add 4 cuts (Total 19194), LP: 5756930.126712 (3.15 seconds)
localcuts spheres(32d/34d)... 35389 nodes 56545 edges
localcuts done in 3.04 seconds
Found 6 localcuts in 3.04 seconds
Add 6 cuts (Total 19183), LP: 5756930.121583 (13.01 seconds)
localcuts spheres(33d/35d)... 35416 nodes 56600 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 13.61 seconds
Found 58 localcuts in 13.61 seconds
Add 58 cuts (Total 19181), LP: 5756930.120231 (11.69 seconds)
localcuts spheres(34d/36d)... 35483 nodes 56694 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 30.70 seconds
Found 184 localcuts in 30.70 seconds
Add 184 cuts (Total 19209), LP: 5756930.122154 (5.18 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 6.28 seconds (196.10 total in 27 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 77.52 seconds (4360.21 total in 35 calls)
(SPARSE) 18 edges added, penalty -0.008722, val 5756930.109554
Time for Sparse edge check: 77.53 seconds (1602.19 total in 24 calls)
Write Pool: 181024 cuts
Write Domino Pool: 9645 cuts
Time for Cutting inside loop: 14120.44 seconds (324139.10 total in 24 calls)
CCtsp_init_edgegenerator (-1)
xprice_build
xprice_reset (0)
CCtsp_generate_edges (320000)
Y[241]Y[512]Y[776]CCtsp_generate_edges (320000)
Y[1090]Y[1361]Y[1621]CCtsp_generate_edges (320000)
Y[1945]Y[2210]Y[2480]CCtsp_generate_edges (320000)
Y[2802]Y[3072]Y[3339]CCtsp_generate_edges (320000)
Y[3663]Y[3934]Y[4204]CCtsp_generate_edges (320000)
Y[4525]Y[4792]Y[5063]CCtsp_generate_edges (320000)
Y[5389]Y[5654]Y[5928]CCtsp_generate_edges (320000)
Y[6255]Y[6527]Y[6803]CCtsp_generate_edges (320000)
Y[7137]Y[7415]Y[7693]CCtsp_generate_edges (320000)
Y[8029]Y[8309]Y[8589]CCtsp_generate_edges (320000)
Y[8928]Y[9210]Y[9491]CCtsp_generate_edges (320000)
Y[9828]Y[10110]Y[10388]CCtsp_generate_edges (320000)
Y[10717]Y[10992]Y[11267]CCtsp_generate_edges (320000)
Y[11594]Y[11866]Y[12133]CCtsp_generate_edges (320000)
Y[12452]Y[12722]Y[12990]CCtsp_generate_edges (320000)
Y[13304]Y[13566]Y[13828]CCtsp_generate_edges (320000)
Y[14135]Y[14395]Y[14649]CCtsp_generate_edges (320000)
Y[14955]Y[15206]Y[15459]CCtsp_generate_edges (320000)
Y[15761]Y[16012]Y[16263]CCtsp_generate_edges (320000)
Y[16568]Y[16818]Y[17073]CCtsp_generate_edges (320000)
Y[17367]Y[17621]Y[17864]CCtsp_generate_edges (320000)
Y[18162]Y[18409]Y[18658]CCtsp_generate_edges (320000)
Y[18951]Y[19197]Y[19439]CCtsp_generate_edges (320000)
Y[19735]Y[19979]Y[20226]CCtsp_generate_edges (320000)
Y[20517]Y[20767]Y[21013]CCtsp_generate_edges (320000)
Y[21303]Y[21549]Y[21789]CCtsp_generate_edges (320000)
Y[22073]Y[22321]Y[22566]CCtsp_generate_edges (320000)
Y[22862]Y[23100]Y[23347]CCtsp_generate_edges (320000)
Y[23639]Y[23879]Y[24118]CCtsp_generate_edges (320000)
Y[24414]Y[24651]Y[24891]CCtsp_generate_edges (320000)
Y[25181]Y[25419]Y[25660]CCtsp_generate_edges (320000)
Y[25941]Y[26178]Y[26416]CCtsp_generate_edges (320000)
Y[26695]Y[26930]Y[27164]CCtsp_generate_edges (320000)
Y[27445]Y[27673]Y[27909]CCtsp_generate_edges (320000)
Y[28180]Y[28409]Y[28637]CCtsp_generate_edges (320000)
Y[28910]Y[29134]Y[29360]CCtsp_generate_edges (320000)
Y[29627]Y[29851]Y[30073]CCtsp_generate_edges (320000)
Y[30338]Y[30561]Y[30781]CCtsp_generate_edges (320000)
Y[31047]Y[31260]Y[31477]CCtsp_generate_edges (320000)
Y[31740]Y[31960]Y[32177]CCtsp_generate_edges (320000)
Y[32441]Y[32659]Y[32877]CCtsp_generate_edges (320000)
Y[33141]Y[33367]Y[33589]CCtsp_generate_edges (320000)
Y[33860]Y[34087]Y[34312]CCtsp_generate_edges (320000)
Y[34591]Y[34829]Y[35063]CCtsp_generate_edges (320000)
Y[35348]Y[35599]Y[35844]CCtsp_generate_edges (320000)
Y[36150]Y[36414]Y[36677]CCtsp_generate_edges (320000)
Y[37007]Y[37276]Y[37559]CCtsp_generate_edges (320000)
Y[37897]Y[38189]Y[38466]CCtsp_generate_edges (320000)
Y[38811]Y[39095]Y[39398]CCtsp_generate_edges (320000)
Y[39728]Y[40026]Y[40315]CCtsp_generate_edges (320000)
Y[40668]Y[40961]Y[41253]CCtsp_generate_edges (320000)
Y[41605]Y[41896]Y[42183]CCtsp_generate_edges (320000)
Y[42540]Y[42839]Y[43151]CCtsp_generate_edges (320000)
Y[43527]Y[43844]Y[44169]CCtsp_generate_edges (320000)
Y[44567]Y[44907]Y[45249]CCtsp_generate_edges (320000)
Y[45669]Y[46034]Y[46407]CCtsp_generate_edges (320000)
Y[46870]Y[47269]Y[47671]CCtsp_generate_edges (320000)
Y[48142]Y[48521]Y[48897]CCtsp_generate_edges (320000)
Y[49314]Y[49650]Y[49988]CCtsp_generate_edges (320000)
Y[50371]Y[50691]Y[51006]CCtsp_generate_edges (320000)
Y[51378]Y[51688]Y[51996]CCtsp_generate_edges (320000)
Y[52362]Y[52660]Y[52956]CCtsp_generate_edges (320000)
Y[53309]Y[53599]Y[53888]CCtsp_generate_edges (320000)
Y[54226]Y[54508]Y[54783]CCtsp_generate_edges (320000)
Y[55111]Y[55380]Y[55648]CCtsp_generate_edges (320000)
Y[55963]Y[56222]Y[56478]CCtsp_generate_edges (320000)
Y[56778]Y[57026]Y[57269]CCtsp_generate_edges (320000)
Y[57559]Y[57797]Y[58030]CCtsp_generate_edges (320000)
Y[58303]Y[58536]Y[58761]CCtsp_generate_edges (320000)
Y[59031]Y[59257]Y[59476]CCtsp_generate_edges (320000)
Y[59747]Y[59966]Y[60185]CCtsp_generate_edges (320000)
Y[60449]Y[60669]Y[60887]CCtsp_generate_edges (320000)
Y[61144]Y[61362]Y[61572]CCtsp_generate_edges (320000)
Y[61829]Y[62040]Y[62251]CCtsp_generate_edges (320000)
Y[62499]Y[62711]Y[62917]CCtsp_generate_edges (320000)
Y[63167]Y[63373]Y[63581]CCtsp_generate_edges (320000)
Y[63833]Y[64037]Y[64242]CCtsp_generate_edges (320000)
Y[64489]Y[64700]Y[64904]CCtsp_generate_edges (320000)
Y[65150]Y[65356]Y[65568]CCtsp_generate_edges (320000)
Y[65811]Y[66022]Y[66228]CCtsp_generate_edges (320000)
Y[66479]Y[66683]Y[66896]CCtsp_generate_edges (320000)
Y[67144]Y[67354]Y[67564]CCtsp_generate_edges (320000)
Y[67816]Y[68028]Y[68237]CCtsp_generate_edges (320000)
Y[68489]Y[68702]Y[68911]CCtsp_generate_edges (320000)
Y[69168]Y[69378]Y[69593]CCtsp_generate_edges (320000)
Y[69847]Y[70057]Y[70267]CCtsp_generate_edges (320000)
Y[70528]Y[70739]Y[70947]CCtsp_generate_edges (320000)
Y[71206]Y[71422]Y[71636]CCtsp_generate_edges (320000)
Y[71894]Y[72113]Y[72328]CCtsp_generate_edges (320000)
Y[72591]Y[72814]Y[73031]CCtsp_generate_edges (320000)
Y[73300]Y[73523]Y[73751]CCtsp_generate_edges (320000)
Y[74020]Y[74250]Y[74478]CCtsp_generate_edges (320000)
Y[74758]Y[74990]Y[75226]CCtsp_generate_edges (320000)
Y[75516]Y[75747]Y[75986]CCtsp_generate_edges (320000)
Y[76275]Y[76519]Y[76763]CCtsp_generate_edges (320000)
Y[77052]Y[77295]Y[77542]CCtsp_generate_edges (320000)
Y[77835]Y[78081]Y[78330]CCtsp_generate_edges (320000)
Y[78626]Y[78875]Y[79127]CCtsp_generate_edges (320000)
Y[79429]Y[79686]Y[79942]CCtsp_generate_edges (320000)
Y[80253]Y[80511]Y[80781]CCtsp_generate_edges (320000)
Y[81097]Y[81363]Y[81632]CCtsp_generate_edges (320000)
Y[81958]Y[82232]Y[82505]CCtsp_generate_edges (320000)
Y[82830]Y[83106]Y[83381]CCtsp_generate_edges (320000)
Y[83715]Y[83991]Y[84272]CCtsp_generate_edges (320000)
Y[84605]Y[84881]Y[85162]CCtsp_generate_edges (320000)
Y[85497]Y[85776]Y[86060]CCtsp_generate_edges (320000)
Y[86398]Y[86676]Y[86956]CCtsp_generate_edges (320000)
Y[87295]Y[87568]Y[87852]CCtsp_generate_edges (320000)
Y[88184]Y[88460]Y[88734]CCtsp_generate_edges (320000)
Y[89061]Y[89331]Y[89607]CCtsp_generate_edges (320000)
Y[89936]Y[90206]Y[90484]CCtsp_generate_edges (320000)
Y[90811]Y[91090]Y[91372]CCtsp_generate_edges (320000)
Y[91708]Y[91988]Y[92276]CCtsp_generate_edges (320000)
Y[92618]Y[92894]Y[93182]CCtsp_generate_edges (320000)
Y[93525]Y[93802]Y[94085]CCtsp_generate_edges (320000)
Y[94433]Y[94718]Y[95012]CCtsp_generate_edges (320000)
Y[95363]Y[95654]Y[95946]CCtsp_generate_edges (320000)
Y[96299]Y[96595]Y[96890]CCtsp_generate_edges (320000)
Y[97238]Y[97541]Y[97861]CCtsp_generate_edges (320000)
Y[98291]Y[98741]Y[99464]CCtsp_generate_edges (320000)
Time for Add edges: 453.41 seconds (4813.62 total in 36 calls)
0 edges added, penalty -0.008722
New lower bound: 5756930.100832
Time for Full edge check: 453.43 seconds (3212.09 total in 12 calls)
Time for Cutting Loop: 60370.00 seconds (327363.64 total in 6 calls)
Number of outside rounds: 2
SETTING MAXCHUNKSIZE = 40
Setting tolerances: next cuts 19.8489 next round 1.9849
CCtsp_init_edgegenerator (50)
.................................................................................................... 2642853 edges
LP has: 119209 rows 196905 columns 794227 nonzeros
Loading lp...done in 4.89 seconds
LP has: 119209 rows 196905 columns 794209 nonzeros
Found 500 pool cuts (max viol 13.8501) in 0.32 seconds
Add 396 cuts (Total 19605), LP: 5756930.109554 (8.05 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.32 seconds
Add 314 cuts (Total 19391), LP: 5756930.143070 (15.70 seconds)
Found 500 pool cuts (max viol 2.3878) in 0.32 seconds
Add 326 cuts (Total 19503), LP: 5756930.153295 (27.06 seconds)
Found 500 pool cuts (max viol 1.8391) in 0.32 seconds
Add 366 cuts (Total 19636), LP: 5756930.177138 (23.42 seconds)
Found 500 pool cuts (max viol 1.3560) in 0.32 seconds
Add 353 cuts (Total 19747), LP: 5756930.201744 (23.74 seconds)
Found 500 pool cuts (max viol 3.1832) in 0.32 seconds
Add 327 cuts (Total 19868), LP: 5756930.240006 (31.21 seconds)
Found 500 pool cuts (max viol 1.3015) in 0.32 seconds
Add 350 cuts (Total 19813), LP: 5756930.288337 (35.83 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.32 seconds
Add 434 cuts (Total 19789), LP: 5756930.296376 (30.32 seconds)
Found 500 pool cuts (max viol 3.2905) in 0.32 seconds
Add 344 cuts (Total 19756), LP: 5756930.289983 (49.45 seconds)
Found 500 pool cuts (max viol 3.8430) in 0.32 seconds
Add 452 cuts (Total 19727), LP: 5756930.295769 (48.50 seconds)
Found 1 connect cuts in 0.02 seconds
Add 1 cuts (Total 19728), LP: 5756930.295769 (1.42 seconds)
Found 93 segment cuts in 0.05 seconds
Add 86 cuts (Total 19705), LP: 5756930.308543 (20.21 seconds)
Found 2 fast blossoms in 0.41 seconds
Add 2 cuts (Total 19707), LP: 5756930.308543 (1.35 seconds)
Found 67 Groetschel-Holland blossoms in 0.10 seconds
Add 63 cuts (Total 19694), LP: 5756930.325058 (25.02 seconds)
Block Combs
Type 0: 288 cuts 1.7805 max violation 33.63 seconds
Type 2: 162 cuts 0.7645 max violation 48.65 seconds
Type 5: 1 cuts 0.0805 max violation 95.41 seconds
Olaf 1: 119 cuts 1.5533 max violation 213.04 seconds
Olaf 2: 144 cuts 1.1771 max violation 101.00 seconds
Olaf 3: 2 cuts 0.0145 max violation 20.71 seconds
Olaf 4: 2 cuts 0.0145 max violation 15.52 seconds
Total Time in block_combs: 528.91
Found 718 block combs in 528.91 seconds
Add 502 cuts (Total 19702), LP: 5756930.398835 (66.34 seconds)
Found 328 exact subtours in 11.23 seconds
Add 288 cuts (Total 19805), LP: 5756930.413788 (36.40 seconds)
Found 500 dominopool cuts (max viol 2.4531) in 36.78 seconds
Add 427 cuts (Total 19862), LP: 5756930.404888 (74.80 seconds)
Found 500 dominopool cuts (max viol 2.3592) in 35.48 seconds
Add 380 cuts (Total 19956), LP: 5756930.429859 (34.25 seconds)
Found 381 dominopool cuts (max viol 2.1478) in 35.32 seconds
Add 309 cuts (Total 19976), LP: 5756930.449691 (35.44 seconds)
Found 269 dominopool cuts (max viol 1.9427) in 37.71 seconds
Add 253 cuts (Total 19975), LP: 5756930.451107 (21.30 seconds)
Found 137 dominopool cuts (max viol 2.0000) in 35.27 seconds
Add 135 cuts (Total 19841), LP: 5756930.447677 (19.82 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.020404
Tighten Improvement: 0.015815
Tighten Improvement: 0.104749
Tighten Improvement: 0.498295
Tighten Improvement: 0.002978
Tighten Improvement: 0.006155
Tighten Improvement: 0.055962
Tighten Improvement: 0.011522
Tighten Improvement: 0.032749
Tighten Improvement: 0.104236
Tighten Improvement: 0.055645
Tighten Improvement: 0.006688
Tighten Improvement: 0.022958
Tighten Improvement: 0.003711
Tighten Improvement: 0.082370
Tighten Improvement: 0.015531
Tighten Improvement: 0.004533
Tighten Improvement: 0.006688
Tighten Improvement: 0.019200
Tighten Improvement: 0.017250
Tighten Improvement: 0.002978
Tighten Improvement: 0.006688
Tighten Improvement: 0.035796
Tighten Improvement: 0.117291
Tighten Improvement: 0.105517
Tighten Improvement: 0.013798
Tighten Improvement: 0.022958
Tighten Improvement: 0.014400
Tighten Improvement: 0.013798
Tighten Improvement: 0.022958
Tighten Improvement: 0.023045
Tighten Improvement: 0.023999
Tighten Improvement: 0.057599
Tighten Improvement: 0.190990
Tighten Improvement: 0.019653
Tighten Improvement: 0.023045
Tighten Improvement: 0.023881
Tighten Improvement: 0.074219
Tighten Improvement: 0.020397
Tighten Improvement: 0.006573
Tighten Improvement: 0.072520
Tighten Improvement: 0.301087
Tighten Improvement: 0.223826
Tighten Improvement: 0.259767
Tighten Improvement: 0.105475
Tighten Improvement: 0.422749
Tighten Improvement: 0.165253
Tighten Improvement: 0.067039
Tighten Improvement: 0.570375
Tighten Improvement: 0.215658
Tighten Improvement: 0.232481
Tighten Improvement: 0.016449
Tighten Improvement: 0.417098
Tighten Improvement: 0.006688
Tighten Improvement: 0.013640
Tighten Improvement: 0.115597
Tighten Improvement: 0.175712
Tighten Improvement: 0.099653
Tighten Improvement: 0.014113
Tighten Improvement: 0.026786
Tighten Improvement: 0.207390
Tighten Improvement: 0.221147
Tighten Improvement: 0.011165
Tighten Improvement: 0.175616
Tighten Improvement: 0.262920
Tighten Improvement: 0.006358
Tighten Improvement: 0.033446
Tighten Improvement: 0.092308
Tighten Improvement: 0.059294
Tighten Improvement: 0.511600
Tighten Improvement: 0.007000
Tighten Improvement: 0.232481
Tighten Improvement: 0.078717
Tighten Improvement: 0.176950
Tighten Improvement: 0.354385
Tighten Improvement: 0.243302
Tighten Improvement: 0.084154
Tighten Improvement: 0.117291
Tighten Improvement: 0.123075
Tighten Improvement: 0.148360
Tighten Improvement: 0.429421
Tighten Improvement: 0.053848
Tighten Improvement: 0.258884
Tighten Improvement: 0.019479
Tighten Improvement: 0.006801
Tighten Improvement: 0.175616
Tighten Improvement: 0.098191
Tighten Improvement: 0.167404
Tighten Improvement: 0.167404
Tighten Improvement: 0.527904
Tighten Improvement: 0.033446
Tighten Improvement: 0.073324
Tighten Improvement: 0.208844
Tighten Improvement: 0.417098
Tighten Improvement: 0.020397
Tighten Improvement: 0.009600
Tighten Improvement: 0.024015
Tighten Improvement: 0.145456
Tighten Improvement: 0.117291
Tighten Improvement: 0.083756
Tighten Improvement: 0.014334
Tighten Improvement: 0.242259
Tighten Improvement: 0.124936
Tighten Improvement: 0.048528
Tighten Improvement: 0.024664
Tighten Improvement: 0.084141
Tighten Improvement: 0.019327
Tighten Improvement: 0.308017
Tighten Improvement: 0.022958
Tighten Improvement: 0.038655
Tighten Improvement: 0.084141
Tighten Improvement: 0.320224
Tighten Improvement: 0.032457
Tighten Improvement: 0.112055
Tighten Improvement: 0.022958
Tighten Improvement: 0.004779
Tighten Improvement: 0.010394
Tighten Improvement: 0.010394
Tighten Improvement: 0.023925
Tighten Improvement: 0.055962
Tighten Improvement: 0.006155
Tighten Improvement: 0.074219
Tighten Improvement: 0.151321
Tighten Improvement: 0.046152
Tighten Improvement: 0.279210
Tighten Improvement: 0.771053
Tighten Improvement: 0.016365
Tighten Improvement: 0.024869
Tighten Improvement: 0.002400
Tighten Improvement: 2.000000
Tighten Improvement: 0.258274
Tighten Improvement: 0.004800
Tighten Improvement: 0.012199
Tighten Improvement: 0.075071
Tighten Improvement: 0.346505
Tighten Improvement: 0.232481
Tighten Improvement: 0.013640
Found 137 domino tighten cuts (max viol 2.0000) in 415.09 seconds
Before DP-tighten LP: 5756930.447677
Add 137 cuts (Total 19908), LP: 5756930.515974 (31.62 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.138719
Tighten Improvement: 0.000912
Tighten Improvement: 0.049390
Tighten Improvement: 0.077955
Tighten Improvement: 0.024664
Tighten Improvement: 0.016986
Tighten Improvement: 0.000996
Tighten Improvement: 0.039291
Tighten Improvement: 0.000996
Tighten Improvement: 0.087583
Tighten Improvement: 0.087583
Tighten Improvement: 0.000912
Tighten Improvement: 0.087583
Tighten Improvement: 0.030253
Tighten Improvement: 0.055984
Tighten Improvement: 0.011441
Tighten Improvement: 0.022425
Tighten Improvement: 0.202512
Tighten Improvement: 0.212928
DPtight Totals: 1757 look, 500 try, 19 winners, 170.60 seconds
Found 19 dominopool tighten cuts (max viol 2.3471) in 170.60 seconds
Before DPpool-tighten LP: 5756930.515974
Add 19 cuts (Total 19821), LP: 5756930.508164 (28.26 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19822), LP: 5756930.508164 (1.08 seconds)
Found 300 exact subtours in 13.46 seconds
Add 274 cuts (Total 19947), LP: 5756930.504727 (49.06 seconds)
Found 90 exact subtours in 13.36 seconds
Add 63 cuts (Total 19888), LP: 5756930.494947 (28.81 seconds)
Found 79 exact subtours in 12.89 seconds
Add 53 cuts (Total 19854), LP: 5756930.488363 (23.26 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 19856), LP: 5756930.488363 (1.06 seconds)
Found 76 exact subtours in 12.67 seconds
Add 51 cuts (Total 19777), LP: 5756930.485723 (21.09 seconds)
Found 69 exact subtours in 12.21 seconds
Add 44 cuts (Total 19770), LP: 5756930.486527 (13.86 seconds)
Found 29 exact subtours in 12.45 seconds
Add 16 cuts (Total 19706), LP: 5756930.485783 (11.14 seconds)
Found 25 exact subtours in 12.27 seconds
Add 12 cuts (Total 19714), LP: 5756930.485829 (2.59 seconds)
Found 17 exact subtours in 12.63 seconds
Add 3 cuts (Total 19717), LP: 5756930.485829 (1.54 seconds)
Found 16 exact subtours in 12.38 seconds
Add 2 cuts (Total 19719), LP: 5756930.485829 (1.42 seconds)
Found 14 exact subtours in 12.62 seconds
Add 0 cuts (Total 19719), LP: 5756930.485829 (0.02 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 37092, Ecount = 59550
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37092 nodes, and 59550 edges.
DP Separator: Number of necessary edges for non-planarity = 111271.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37092 nodes, and 59550 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22460 nodes and 119100 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 97360 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 21773502
DDPC: Cycle graph has 44920 nodes and 564296 edges.
DDPC: Total heuristic running time: 22.556492 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.504000).
DDPC: 11 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 10
[0.300000, 0.400000] 43
[0.400000, 0.500000] 77
[0.500000, 0.600000] 55
[0.600000, 0.700000] 84
[0.700000, 0.800000] 72
[0.800000, 0.900000] 69
[0.900000, 1.000000] 90
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 0 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 10
[0.300000, 0.400000] 43
[0.400000, 0.500000] 77
[0.500000, 0.600000] 55
[0.600000, 0.700000] 84
[0.700000, 0.800000] 72
[0.800000, 0.900000] 69
[0.900000, 1.000000] 90
Max-Violations 11
DP Separator: Bye.
BACK from DPseparator
Found 500 shunk domino cuts (65 combs) ...
Found 500 domino cuts in 4495.63 seconds
Add 305 cuts (Total 19724), LP: 5756930.504034 (45.38 seconds)
Added 305 shrunk domino cuts
Found 69 exact subtours in 11.87 seconds
Add 58 cuts (Total 19744), LP: 5756930.503372 (9.46 seconds)
Found 25 exact subtours in 11.37 seconds
Add 13 cuts (Total 19757), LP: 5756930.503372 (1.68 seconds)
Found 13 exact subtours in 11.79 seconds
Add 1 cuts (Total 19758), LP: 5756930.503372 (1.20 seconds)
Found 12 exact subtours in 12.05 seconds
Add 0 cuts (Total 19758), LP: 5756930.503372 (0.02 seconds)
Call DPseparator ...
Graph: 36985 Ncount, 59415 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 36985 nodes, and 59415 edges.
DP Separator: Number of necessary edges for non-planarity = 110950.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 36985 nodes, and 59415 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 22432 nodes and 118830 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 96251 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 22354202
DDPC: Cycle graph has 44864 nodes and 560088 edges.
DDPC: Total heuristic running time: 22.539650 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.804000).
DDPC: 5 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 85
[0.300000, 0.400000] 91
[0.400000, 0.500000] 94
[0.500000, 0.600000] 85
[0.600000, 0.700000] 62
[0.700000, 0.800000] 20
[0.800000, 0.900000] 44
[0.900000, 1.000000] 19
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 1 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 85
[0.300000, 0.400000] 91
[0.400000, 0.500000] 94
[0.500000, 0.600000] 85
[0.600000, 0.700000] 62
[0.700000, 0.800000] 20
[0.800000, 0.900000] 44
[0.900000, 1.000000] 19
Max-Violations 5
DP Separator: Removing empty-handle constraints.
Eliminated 1 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 499.
DP Separator: Bye.
Found 499 domino cuts (84 combs) ...
Tightened 40 cuts (avg 0.059383) in 172.28 seconds
Found 499 domino cuts in 4218.09 seconds
Add 336 cuts (Total 19681), LP: 5756930.632972 (64.19 seconds)
Added 336 domino cuts
Found 494 tighten_lp cuts (max viol 1.0000) in 2.22 seconds
Add 407 cuts (Total 19866), LP: 5756930.822570 (49.67 seconds)
Found 63 CLOSE tighten_lp cuts (max viol 0.2383) in 0.79 seconds
Add 63 cuts (Total 19867), LP: 5756930.857093 (12.45 seconds)
Found 178 double deckers (max viol 4.0000) in 1.95 seconds
Add 178 cuts (Total 19942), LP: 5756930.876633 (14.92 seconds)
Found 8 CLOSE double deckers (max viol 0.5000) in 1.09 seconds
Add 8 cuts (Total 19933), LP: 5756930.875155 (6.09 seconds)
Found 56 handling inequalities (max viol 1.6252) in 5.76 seconds
Add 56 cuts (Total 19832), LP: 5756930.869273 (14.29 seconds)
Found 81 teethed combs (max viol 0.7027) in 0.88 seconds
Add 81 cuts (Total 19844), LP: 5756930.898786 (19.91 seconds)
localcuts classes(8d)... 35958 nodes 57579 edges
localcuts done in 0.37 seconds
Found 47 localcuts in 0.37 seconds
Add 47 cuts (Total 19836), LP: 5756930.907017 (10.03 seconds)
localcuts classes(9d)... 35816 nodes 57348 edges
localcuts done in 0.40 seconds
Found 42 localcuts in 0.40 seconds
Add 42 cuts (Total 19754), LP: 5756930.909895 (21.24 seconds)
localcuts classes(10d)... 35787 nodes 57330 edges
CPXpivotin failed, continuing anyway
localcuts done in 0.44 seconds
Found 43 localcuts in 0.44 seconds
Add 43 cuts (Total 19688), LP: 5756930.914618 (27.91 seconds)
localcuts classes(11d)... 35552 nodes 56922 edges
localcuts done in 0.43 seconds
Found 34 localcuts in 0.43 seconds
Add 34 cuts (Total 19652), LP: 5756930.910609 (12.54 seconds)
localcuts classes(12d)... 35487 nodes 56795 edges
localcuts done in 0.51 seconds
Found 24 localcuts in 0.51 seconds
Add 24 cuts (Total 19574), LP: 5756930.903723 (18.83 seconds)
localcuts classes(13d)... 35271 nodes 56405 edges
localcuts done in 0.49 seconds
Found 29 localcuts in 0.49 seconds
Add 29 cuts (Total 19564), LP: 5756930.908883 (9.43 seconds)
localcuts classes(14d)... 35446 nodes 56704 edges
localcuts done in 0.53 seconds
Found 20 localcuts in 0.53 seconds
Add 20 cuts (Total 19512), LP: 5756930.907459 (9.68 seconds)
localcuts classes(15d)... 35337 nodes 56520 edges
localcuts done in 0.51 seconds
Found 16 localcuts in 0.51 seconds
Add 16 cuts (Total 19517), LP: 5756930.908395 (4.15 seconds)
localcuts classes(16d)... 35215 nodes 56336 edges
localcuts done in 0.59 seconds
Found 8 localcuts in 0.59 seconds
Add 8 cuts (Total 19493), LP: 5756930.907336 (8.39 seconds)
localcuts classes(17d)... 35344 nodes 56558 edges
localcuts done in 0.53 seconds
Found 13 localcuts in 0.53 seconds
Add 13 cuts (Total 19464), LP: 5756930.910020 (6.51 seconds)
localcuts classes(18d)... 35083 nodes 56078 edges
localcuts done in 0.51 seconds
Found 9 localcuts in 0.51 seconds
Add 9 cuts (Total 19423), LP: 5756930.909577 (6.67 seconds)
localcuts classes(19d)... 35000 nodes 55932 edges
localcuts done in 0.51 seconds
Found 14 localcuts in 0.51 seconds
Add 14 cuts (Total 19394), LP: 5756930.909283 (5.00 seconds)
localcuts classes(20d)... 35082 nodes 56052 edges
localcuts done in 0.51 seconds
Found 8 localcuts in 0.51 seconds
Add 8 cuts (Total 19355), LP: 5756930.907840 (7.04 seconds)
localcuts classes(21d)... 34954 nodes 55833 edges
localcuts done in 0.55 seconds
Found 14 localcuts in 0.55 seconds
Add 14 cuts (Total 19337), LP: 5756930.908972 (5.88 seconds)
localcuts classes(22d)... 34895 nodes 55748 edges
localcuts done in 0.54 seconds
Found 11 localcuts in 0.54 seconds
Add 11 cuts (Total 19320), LP: 5756930.914249 (18.31 seconds)
localcuts classes(23d)... 34973 nodes 55885 edges
localcuts done in 0.53 seconds
Found 12 localcuts in 0.53 seconds
Add 12 cuts (Total 19300), LP: 5756930.912814 (9.27 seconds)
localcuts classes(24d)... 35080 nodes 56016 edges
localcuts done in 0.52 seconds
Found 14 localcuts in 0.52 seconds
Add 14 cuts (Total 19290), LP: 5756930.915595 (5.47 seconds)
localcuts classes(25d)... 35167 nodes 56190 edges
localcuts done in 0.56 seconds
Found 8 localcuts in 0.56 seconds
Add 8 cuts (Total 19280), LP: 5756930.914639 (5.34 seconds)
localcuts classes(26d)... 35051 nodes 55986 edges
localcuts done in 0.53 seconds
Found 8 localcuts in 0.53 seconds
Add 8 cuts (Total 19278), LP: 5756930.915019 (3.35 seconds)
localcuts classes(27d)... 34974 nodes 55862 edges
localcuts done in 0.53 seconds
Found 6 localcuts in 0.53 seconds
Add 6 cuts (Total 19284), LP: 5756930.915019 (1.19 seconds)
localcuts classes(28d)... 35021 nodes 55936 edges
localcuts done in 0.53 seconds
Found 3 localcuts in 0.53 seconds
Add 3 cuts (Total 19287), LP: 5756930.915019 (1.18 seconds)
localcuts classes(29d)... 35037 nodes 55965 edges
localcuts done in 0.57 seconds
Found 1 localcuts in 0.57 seconds
Add 1 cuts (Total 19276), LP: 5756930.915252 (4.60 seconds)
localcuts classes(30d)... 35180 nodes 56196 edges
localcuts done in 0.54 seconds
Found 5 localcuts in 0.54 seconds
Add 5 cuts (Total 19267), LP: 5756930.914208 (4.82 seconds)
localcuts classes(31d)... 35109 nodes 56094 edges
localcuts done in 0.56 seconds
Found 10 localcuts in 0.56 seconds
Add 10 cuts (Total 19262), LP: 5756930.914432 (4.69 seconds)
localcuts classes(32d)... 35097 nodes 56069 edges
localcuts done in 0.53 seconds
Found 8 localcuts in 0.53 seconds
Add 8 cuts (Total 19262), LP: 5756930.915040 (3.17 seconds)
localcuts classes(33d)... 35199 nodes 56238 edges
localcuts done in 0.54 seconds
Found 5 localcuts in 0.54 seconds
Add 5 cuts (Total 19267), LP: 5756930.915040 (1.18 seconds)
localcuts classes(34d)... 35173 nodes 56196 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 24.34 seconds
Found 4 localcuts in 24.34 seconds
Add 4 cuts (Total 19257), LP: 5756930.913878 (6.89 seconds)
localcuts classes(35d)... 34909 nodes 55785 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 24.41 seconds
Found 12 localcuts in 24.41 seconds
Add 12 cuts (Total 19253), LP: 5756930.914300 (4.24 seconds)
localcuts classes(36d)... 34896 nodes 55753 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 24.57 seconds
Found 8 localcuts in 24.57 seconds
Add 8 cuts (Total 19247), LP: 5756930.914765 (7.63 seconds)
localcuts classes(37d)... 35029 nodes 55973 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 24.41 seconds
Found 9 localcuts in 24.41 seconds
Add 9 cuts (Total 19243), LP: 5756930.916907 (5.35 seconds)
localcuts classes(38d)... 35003 nodes 55891 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 24.37 seconds
Found 9 localcuts in 24.37 seconds
Add 9 cuts (Total 19246), LP: 5756930.917339 (5.15 seconds)
localcuts classes(39d)... 35133 nodes 56126 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 24.32 seconds
Found 6 localcuts in 24.32 seconds
Add 6 cuts (Total 19245), LP: 5756930.917484 (4.36 seconds)
localcuts classes(40d)... 35220 nodes 56252 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 24.40 seconds
Found 5 localcuts in 24.40 seconds
Add 5 cuts (Total 19241), LP: 5756930.918076 (3.46 seconds)
localcuts spheres(6d/8d)... 34963 nodes 55842 edges
localcuts done in 1.13 seconds
Found 60 localcuts in 1.13 seconds
Add 60 cuts (Total 19260), LP: 5756930.918551 (5.33 seconds)
localcuts spheres(7d/9d)... 35107 nodes 56090 edges
localcuts done in 1.28 seconds
Found 62 localcuts in 1.28 seconds
Add 62 cuts (Total 19277), LP: 5756930.922763 (4.46 seconds)
localcuts spheres(8d/10d)... 34933 nodes 55827 edges
localcuts done in 1.43 seconds
Found 56 localcuts in 1.43 seconds
Add 56 cuts (Total 19290), LP: 5756930.923077 (4.31 seconds)
localcuts spheres(9d/11d)... 34798 nodes 55609 edges
localcuts done in 1.54 seconds
Found 56 localcuts in 1.54 seconds
Add 56 cuts (Total 19302), LP: 5756930.923190 (4.47 seconds)
localcuts spheres(10d/12d)... 34695 nodes 55452 edges
localcuts done in 1.74 seconds
Found 67 localcuts in 1.74 seconds
Add 67 cuts (Total 19315), LP: 5756930.923054 (5.21 seconds)
localcuts spheres(11d/13d)... 34707 nodes 55450 edges
localcuts done in 2.07 seconds
Found 115 localcuts in 2.07 seconds
Add 115 cuts (Total 19346), LP: 5756930.925544 (5.41 seconds)
localcuts spheres(12d/14d)... 34683 nodes 55466 edges
localcuts done in 2.53 seconds
Found 67 localcuts in 2.53 seconds
Add 67 cuts (Total 19364), LP: 5756930.924824 (4.80 seconds)
localcuts spheres(13d/15d)... 34813 nodes 55675 edges
localcuts done in 2.45 seconds
Found 93 localcuts in 2.45 seconds
Add 93 cuts (Total 19380), LP: 5756930.927378 (8.38 seconds)
localcuts spheres(14d/16d)... 34761 nodes 55547 edges
localcuts done in 3.34 seconds
Found 88 localcuts in 3.34 seconds
Add 88 cuts (Total 19400), LP: 5756930.926641 (6.05 seconds)
localcuts spheres(15d/17d)... 34778 nodes 55593 edges
localcuts done in 3.63 seconds
Found 135 localcuts in 3.63 seconds
Add 135 cuts (Total 19423), LP: 5756930.929075 (6.90 seconds)
localcuts spheres(16d/18d)... 35171 nodes 56234 edges
localcuts done in 3.46 seconds
Found 132 localcuts in 3.46 seconds
Add 132 cuts (Total 19428), LP: 5756930.929284 (10.92 seconds)
localcuts spheres(17d/19d)... 35307 nodes 56456 edges
localcuts done in 4.21 seconds
Found 181 localcuts in 4.21 seconds
Add 181 cuts (Total 19440), LP: 5756930.931377 (10.02 seconds)
localcuts spheres(18d/20d)... 35421 nodes 56654 edges
localcuts done in 4.67 seconds
Found 189 localcuts in 4.67 seconds
Add 189 cuts (Total 19462), LP: 5756930.933705 (11.13 seconds)
localcuts spheres(19d/21d)... 35348 nodes 56533 edges
localcuts done in 5.56 seconds
Found 202 localcuts in 5.56 seconds
Add 202 cuts (Total 19484), LP: 5756930.942242 (11.12 seconds)
localcuts spheres(20d/22d)... 35719 nodes 57128 edges
localcuts done in 8.00 seconds
Found 204 localcuts in 8.00 seconds
Add 204 cuts (Total 19505), LP: 5756930.948484 (21.69 seconds)
localcuts spheres(21d/23d)... 35623 nodes 57034 edges
localcuts done in 8.85 seconds
Found 298 localcuts in 8.85 seconds
Add 257 cuts (Total 19501), LP: 5756930.951381 (137.42 seconds)
localcuts spheres(22d/24d)... 35422 nodes 56649 edges
localcuts done in 2.36 seconds
Found 102 localcuts in 2.36 seconds
Add 102 cuts (Total 19493), LP: 5756930.951205 (28.95 seconds)
localcuts spheres(23d/25d)... 35546 nodes 56853 edges
localcuts done in 13.22 seconds
Found 374 localcuts in 13.22 seconds
Add 354 cuts (Total 19505), LP: 5756930.953832 (44.23 seconds)
localcuts spheres(24d/26d)... 35605 nodes 56976 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 25.82 seconds
Found 408 localcuts in 25.82 seconds
Add 397 cuts (Total 19505), LP: 5756930.959694 (27.12 seconds)
localcuts spheres(25d/27d)... 35966 nodes 57587 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 23.51 seconds
Found 336 localcuts in 23.51 seconds
Add 314 cuts (Total 19572), LP: 5756930.958249 (18.79 seconds)
localcuts spheres(26d/28d)... 35592 nodes 56978 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 39.83 seconds
Found 375 localcuts in 39.83 seconds
Add 362 cuts (Total 19490), LP: 5756930.963961 (33.71 seconds)
localcuts spheres(27d/29d)... 35625 nodes 57003 edges
localcuts done in 24.00 seconds
Found 331 localcuts in 24.00 seconds
Add 319 cuts (Total 19466), LP: 5756930.965066 (32.13 seconds)
localcuts spheres(28d/30d)... 35867 nodes 57436 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 50.10 seconds
Found 421 localcuts in 50.10 seconds
Add 406 cuts (Total 19466), LP: 5756930.977635 (54.27 seconds)
localcuts spheres(29d/31d)... 35448 nodes 56738 edges
localcuts done in 35.39 seconds
Found 305 localcuts in 35.39 seconds
Add 279 cuts (Total 19481), LP: 5756930.984347 (48.87 seconds)
localcuts spheres(30d/32d)... 35720 nodes 57156 edges
localcuts done in 25.12 seconds
Found 193 localcuts in 25.12 seconds
Add 193 cuts (Total 19494), LP: 5756930.991844 (18.62 seconds)
localcuts spheres(31d/33d)... 35728 nodes 57241 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 80.92 seconds
Found 493 localcuts in 80.92 seconds
Add 413 cuts (Total 19474), LP: 5756931.022122 (65.94 seconds)
localcuts spheres(32d/34d)... 35592 nodes 57012 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 116.68 seconds
Found 689 localcuts in 116.68 seconds
Add 610 cuts (Total 19508), LP: 5756931.037917 (94.83 seconds)
localcuts spheres(33d/35d)... 36017 nodes 57756 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 139.76 seconds
Found 580 localcuts in 139.76 seconds
Add 529 cuts (Total 19490), LP: 5756931.042538 (276.16 seconds)
localcuts spheres(34d/36d)... 36058 nodes 57767 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 191.48 seconds
Found 704 localcuts in 191.48 seconds
Add 659 cuts (Total 19500), LP: 5756931.065614 (184.35 seconds)
localcuts spheres(35d/37d)... 36279 nodes 58108 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 145.01 seconds
Found 460 localcuts in 145.01 seconds
Add 393 cuts (Total 19649), LP: 5756931.060543 (188.29 seconds)
localcuts spheres(36d/38d)... 36254 nodes 58129 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
overflow in adjust: lambda -812117023 mu 4
adjust failed
tilt failed
ADDING POSSIBLE NON-FACET
overflow in adjust: lambda -94286861 mu 1
adjust failed
tilt failed
ADDING POSSIBLE NON-FACET
overflow in adjust: lambda -1597434472 mu 1
adjust failed
tilt failed
ADDING POSSIBLE NON-FACET
overflow in adjust: lambda -654257233 mu 4
adjust failed
tilt failed
ADDING POSSIBLE NON-FACET
overflow in adjust: lambda -1259268229 mu 6
adjust failed
tilt failed
ADDING POSSIBLE NON-FACET
overflow in adjust: lambda -1731154450 mu 9
adjust failed
ADDING POSSIBLE NON-FACET
overflow in adjust: lambda 141709785 mu 11
adjust failed
ADDING POSSIBLE NON-FACET
overflow in adjust: lambda -209411344 mu 9
adjust failed
ADDING POSSIBLE NON-FACET
CCchunk_intmat_ortho failed
find_orthovec failed
ADDING POSSIBLE NON-FACET
overflow in adjust: lambda -305131102 mu 7
adjust failed
tilt failed
ADDING POSSIBLE NON-FACET
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
overflow in adjust: lambda 272028601 mu 1
adjust failed
ADDING POSSIBLE NON-FACET
localcuts done in 276.30 seconds
Found 878 localcuts in 276.30 seconds
Add 768 cuts (Total 19514), LP: 5756931.080070 (154.64 seconds)
localcuts spheres(37d/39d)... 36316 nodes 58259 edges
localcuts done in 15.50 seconds
Found 78 localcuts in 15.50 seconds
Add 78 cuts (Total 19465), LP: 5756931.079589 (29.94 seconds)
localcuts spheres(38d/40d)... 36270 nodes 58151 edges
localcuts done in 21.83 seconds
Found 140 localcuts in 21.83 seconds
Add 140 cuts (Total 19454), LP: 5756931.076852 (12.81 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 16.26 seconds (212.35 total in 28 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 86.58 seconds (4900.20 total in 37 calls)
(SPARSE) 30 edges added, penalty -0.000000, val 5756931.018391
Time for Sparse edge check: 86.60 seconds (1688.79 total in 25 calls)
Write Pool: 182586 cuts
Write Domino Pool: 10038 cuts
Time for Cutting inside loop: 14818.64 seconds (338957.74 total in 25 calls)
CCtsp_init_edgegenerator (-1)
xprice_build
xprice_reset (0)
CCtsp_generate_edges (320000)
Y[234]Y[498]Y[755]CCtsp_generate_edges (320000)
Y[1060]Y[1321]Y[1577]CCtsp_generate_edges (320000)
Y[1891]Y[2146]Y[2410]CCtsp_generate_edges (320000)
Y[2724]Y[2987]Y[3247]CCtsp_generate_edges (320000)
Y[3564]Y[3824]Y[4085]CCtsp_generate_edges (320000)
Y[4400]Y[4664]Y[4925]CCtsp_generate_edges (320000)
Y[5238]Y[5501]Y[5767]CCtsp_generate_edges (320000)
Y[6080]Y[6345]Y[6612]CCtsp_generate_edges (320000)
Y[6932]Y[7206]Y[7476]CCtsp_generate_edges (320000)
Y[7804]Y[8074]Y[8345]CCtsp_generate_edges (320000)
Y[8672]Y[8949]Y[9224]CCtsp_generate_edges (320000)
Y[9548]Y[9823]Y[10096]CCtsp_generate_edges (320000)
Y[10421]Y[10688]Y[10955]CCtsp_generate_edges (320000)
Y[11275]Y[11540]Y[11802]CCtsp_generate_edges (320000)
Y[12118]Y[12381]Y[12641]CCtsp_generate_edges (320000)
Y[12949]Y[13206]Y[13464]CCtsp_generate_edges (320000)
Y[13768]Y[14019]Y[14268]CCtsp_generate_edges (320000)
Y[14569]Y[14815]Y[15062]CCtsp_generate_edges (320000)
Y[15356]Y[15604]Y[15848]CCtsp_generate_edges (320000)
Y[16139]Y[16387]Y[16630]CCtsp_generate_edges (320000)
Y[16923]Y[17168]Y[17408]CCtsp_generate_edges (320000)
Y[17700]Y[17939]Y[18185]CCtsp_generate_edges (320000)
Y[18468]Y[18711]Y[18948]CCtsp_generate_edges (320000)
Y[19236]Y[19470]Y[19711]CCtsp_generate_edges (320000)
Y[19996]Y[20236]Y[20476]CCtsp_generate_edges (320000)
Y[20763]Y[21002]Y[21232]CCtsp_generate_edges (320000)
Y[21524]Y[21757]Y[21991]CCtsp_generate_edges (320000)
Y[22277]Y[22513]Y[22748]CCtsp_generate_edges (320000)
Y[23031]Y[23272]Y[23501]CCtsp_generate_edges (320000)
Y[23786]Y[24025]Y[24259]CCtsp_generate_edges (320000)
Y[24541]Y[24773]Y[25006]CCtsp_generate_edges (320000)
Y[25285]Y[25517]Y[25748]CCtsp_generate_edges (320000)
Y[26026]Y[26255]Y[26487]CCtsp_generate_edges (320000)
Y[26764]Y[26985]Y[27213]CCtsp_generate_edges (320000)
Y[27486]Y[27708]Y[27936]CCtsp_generate_edges (320000)
Y[28200]Y[28422]Y[28646]CCtsp_generate_edges (320000)
Y[28910]Y[29128]Y[29349]CCtsp_generate_edges (320000)
Y[29609]Y[29825]Y[30040]CCtsp_generate_edges (320000)
Y[30299]Y[30515]Y[30726]CCtsp_generate_edges (320000)
Y[30985]Y[31196]Y[31410]CCtsp_generate_edges (320000)
Y[31668]Y[31875]Y[32090]CCtsp_generate_edges (320000)
Y[32342]Y[32558]Y[32769]CCtsp_generate_edges (320000)
Y[33029]Y[33246]Y[33459]CCtsp_generate_edges (320000)
Y[33727]Y[33944]Y[34164]CCtsp_generate_edges (320000)
Y[34434]Y[34657]Y[34888]CCtsp_generate_edges (320000)
Y[35170]Y[35403]Y[35643]CCtsp_generate_edges (320000)
Y[35933]Y[36186]Y[36439]CCtsp_generate_edges (320000)
Y[36751]Y[37022]Y[37284]CCtsp_generate_edges (320000)
Y[37616]Y[37891]Y[38173]CCtsp_generate_edges (320000)
Y[38500]Y[38783]Y[39063]CCtsp_generate_edges (320000)
Y[39412]Y[39679]Y[39967]CCtsp_generate_edges (320000)
Y[40301]Y[40589]Y[40876]CCtsp_generate_edges (320000)
Y[41217]Y[41498]Y[41786]CCtsp_generate_edges (320000)
Y[42124]Y[42414]Y[42706]CCtsp_generate_edges (320000)
Y[43062]Y[43363]Y[43673]CCtsp_generate_edges (320000)
Y[44053]Y[44375]Y[44702]CCtsp_generate_edges (320000)
Y[45094]Y[45437]Y[45782]CCtsp_generate_edges (320000)
Y[46214]Y[46581]Y[46966]CCtsp_generate_edges (320000)
Y[47432]Y[47816]Y[48201]CCtsp_generate_edges (320000)
Y[48646]Y[48998]Y[49341]CCtsp_generate_edges (320000)
Y[49736]Y[50052]Y[50367]CCtsp_generate_edges (320000)
Y[50737]Y[51043]Y[51347]CCtsp_generate_edges (320000)
Y[51708]Y[52011]Y[52306]CCtsp_generate_edges (320000)
Y[52656]Y[52945]Y[53234]CCtsp_generate_edges (320000)
Y[53570]Y[53849]Y[54123]CCtsp_generate_edges (320000)
Y[54457]Y[54726]Y[54989]CCtsp_generate_edges (320000)
Y[55306]Y[55568]Y[55826]CCtsp_generate_edges (320000)
Y[56129]Y[56375]Y[56623]CCtsp_generate_edges (320000)
Y[56913]Y[57150]Y[57387]CCtsp_generate_edges (320000)
Y[57665]Y[57895]Y[58119]CCtsp_generate_edges (320000)
Y[58387]Y[58612]Y[58828]CCtsp_generate_edges (320000)
Y[59096]Y[59309]Y[59528]CCtsp_generate_edges (320000)
Y[59785]Y[59999]Y[60214]CCtsp_generate_edges (320000)
Y[60468]Y[60683]Y[60894]CCtsp_generate_edges (320000)
Y[61144]Y[61355]Y[61559]CCtsp_generate_edges (320000)
Y[61810]Y[62016]Y[62221]CCtsp_generate_edges (320000)
Y[62462]Y[62667]Y[62869]CCtsp_generate_edges (320000)
Y[63113]Y[63312]Y[63515]CCtsp_generate_edges (320000)
Y[63757]Y[63958]Y[64162]CCtsp_generate_edges (320000)
Y[64398]Y[64599]Y[64803]CCtsp_generate_edges (320000)
Y[65042]Y[65241]Y[65447]CCtsp_generate_edges (320000)
Y[65686]Y[65886]Y[66090]CCtsp_generate_edges (320000)
Y[66331]Y[66534]Y[66734]CCtsp_generate_edges (320000)
Y[66981]Y[67182]Y[67384]CCtsp_generate_edges (320000)
Y[67631]Y[67836]Y[68041]CCtsp_generate_edges (320000)
Y[68285]Y[68490]Y[68698]CCtsp_generate_edges (320000)
Y[68944]Y[69150]Y[69353]CCtsp_generate_edges (320000)
Y[69606]Y[69810]Y[70016]CCtsp_generate_edges (320000)
Y[70263]Y[70474]Y[70680]CCtsp_generate_edges (320000)
Y[70923]Y[71135]Y[71345]CCtsp_generate_edges (320000)
Y[71596]Y[71805]Y[72014]CCtsp_generate_edges (320000)
Y[72268]Y[72483]Y[72697]CCtsp_generate_edges (320000)
Y[72951]Y[73165]Y[73386]CCtsp_generate_edges (320000)
Y[73648]Y[73869]Y[74090]CCtsp_generate_edges (320000)
Y[74359]Y[74585]Y[74808]CCtsp_generate_edges (320000)
Y[75081]Y[75308]Y[75546]CCtsp_generate_edges (320000)
Y[75821]Y[76054]Y[76285]CCtsp_generate_edges (320000)
Y[76572]Y[76806]Y[77042]CCtsp_generate_edges (320000)
Y[77327]Y[77567]Y[77804]CCtsp_generate_edges (320000)
Y[78093]Y[78335]Y[78577]CCtsp_generate_edges (320000)
Y[78865]Y[79112]Y[79359]CCtsp_generate_edges (320000)
Y[79654]Y[79905]Y[80158]CCtsp_generate_edges (320000)
Y[80461]Y[80713]Y[80975]CCtsp_generate_edges (320000)
Y[81286]Y[81545]Y[81813]CCtsp_generate_edges (320000)
Y[82127]Y[82394]Y[82659]CCtsp_generate_edges (320000)
Y[82983]Y[83246]Y[83516]CCtsp_generate_edges (320000)
Y[83838]Y[84110]Y[84377]CCtsp_generate_edges (320000)
Y[84703]Y[84976]Y[85250]CCtsp_generate_edges (320000)
Y[85573]Y[85848]Y[86119]CCtsp_generate_edges (320000)
Y[86448]Y[86725]Y[86992]CCtsp_generate_edges (320000)
Y[87326]Y[87594]Y[87867]CCtsp_generate_edges (320000)
Y[88189]Y[88458]Y[88725]CCtsp_generate_edges (320000)
Y[89045]Y[89306]Y[89576]CCtsp_generate_edges (320000)
Y[89893]Y[90158]Y[90424]CCtsp_generate_edges (320000)
Y[90746]Y[91013]Y[91290]CCtsp_generate_edges (320000)
Y[91619]Y[91891]Y[92171]CCtsp_generate_edges (320000)
Y[92497]Y[92776]Y[93050]CCtsp_generate_edges (320000)
Y[93381]Y[93656]Y[93933]CCtsp_generate_edges (320000)
Y[94263]Y[94546]Y[94829]CCtsp_generate_edges (320000)
Y[95174]Y[95453]Y[95738]CCtsp_generate_edges (320000)
Y[96082]Y[96371]Y[96658]CCtsp_generate_edges (320000)
Y[97002]Y[97283]Y[97583]CCtsp_generate_edges (320000)
Y[97963]Y[98332]Y[98785]CCtsp_generate_edges (320000)
Time for Add edges: 578.90 seconds (5479.10 total in 38 calls)
0 edges added, penalty -0.000000
New lower bound: 5756931.018391
Time for Full edge check: 578.93 seconds (3791.02 total in 13 calls)
Setting tolerances: next cuts 19.8398 next round 1.9840
LP has: 119454 rows 196935 columns 807121 nonzeros
Loading lp...done in 5.72 seconds
LP has: 119454 rows 196935 columns 807099 nonzeros
Found 500 pool cuts (max viol 4.2436) in 0.37 seconds
Add 293 cuts (Total 19461), LP: 5756931.014900 (28.39 seconds)
Found 500 pool cuts (max viol 2.0000) in 0.37 seconds
Add 428 cuts (Total 19474), LP: 5756931.031788 (31.97 seconds)
Found 500 pool cuts (max viol 8.4993) in 0.37 seconds
Add 307 cuts (Total 19502), LP: 5756931.043970 (52.35 seconds)
Found 500 pool cuts (max viol 2.8700) in 0.37 seconds
Add 382 cuts (Total 19545), LP: 5756931.062368 (25.82 seconds)
Found 500 pool cuts (max viol 1.8971) in 0.37 seconds
Add 394 cuts (Total 19650), LP: 5756931.092163 (33.87 seconds)
Found 500 pool cuts (max viol 2.0000) in 0.37 seconds
Add 426 cuts (Total 19687), LP: 5756931.109507 (31.31 seconds)
Found 500 pool cuts (max viol 2.1975) in 0.37 seconds
Add 423 cuts (Total 19672), LP: 5756931.122373 (41.71 seconds)
Found 500 pool cuts (max viol 5.3341) in 0.33 seconds
Add 307 cuts (Total 19645), LP: 5756931.138664 (43.71 seconds)
Found 500 pool cuts (max viol 4.4559) in 0.37 seconds
Add 409 cuts (Total 19659), LP: 5756931.148936 (46.99 seconds)
Found 500 pool cuts (max viol 3.3167) in 0.37 seconds
Add 394 cuts (Total 19600), LP: 5756931.154388 (32.46 seconds)
Found 99 segment cuts in 0.05 seconds
Add 89 cuts (Total 19591), LP: 5756931.170495 (23.76 seconds)
Found 65 Groetschel-Holland blossoms in 0.12 seconds
Add 56 cuts (Total 19605), LP: 5756931.224434 (19.00 seconds)
Block Combs
Type 0: 274 cuts 1.3011 max violation 42.05 seconds
Type 2: 135 cuts 1.5857 max violation 50.95 seconds
Type 5: 8 cuts 0.0794 max violation 86.75 seconds
Olaf 1: 104 cuts 1.6102 max violation 267.48 seconds
Olaf 2: 148 cuts 1.6102 max violation 84.46 seconds
Olaf 3: 4 cuts 0.1254 max violation 21.32 seconds
Olaf 4: 3 cuts 0.1254 max violation 17.02 seconds
Total Time in block_combs: 571.32
Found 676 block combs in 571.32 seconds
Add 484 cuts (Total 19667), LP: 5756931.234900 (50.39 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19668), LP: 5756931.234900 (1.18 seconds)
Found 500 dominopool cuts (max viol 3.5870) in 41.52 seconds
Add 410 cuts (Total 19746), LP: 5756931.270068 (59.97 seconds)
Found 500 dominopool cuts (max viol 2.0294) in 43.41 seconds
Add 381 cuts (Total 19823), LP: 5756931.287319 (68.98 seconds)
Found 448 dominopool cuts (max viol 1.5236) in 40.97 seconds
Add 362 cuts (Total 19941), LP: 5756931.299849 (37.92 seconds)
Found 228 dominopool cuts (max viol 1.7941) in 41.29 seconds
Add 227 cuts (Total 19933), LP: 5756931.291133 (33.10 seconds)
Found 192 dominopool cuts (max viol 2.0000) in 40.52 seconds
Add 190 cuts (Total 19960), LP: 5756931.293330 (31.00 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.102652
Tighten Improvement: 0.176275
Tighten Improvement: 0.078366
Tighten Improvement: 0.109587
Tighten Improvement: 0.004141
Tighten Improvement: 0.004141
Tighten Improvement: 0.031902
Tighten Improvement: 0.009580
Tighten Improvement: 0.047443
Tighten Improvement: 0.103587
Tighten Improvement: 0.015877
Tighten Improvement: 0.005346
Tighten Improvement: 0.272240
Tighten Improvement: 0.094886
Tighten Improvement: 0.111623
Tighten Improvement: 0.015840
Tighten Improvement: 0.014115
Tighten Improvement: 0.059198
Tighten Improvement: 0.109587
Tighten Improvement: 0.190032
Tighten Improvement: 0.106445
Tighten Improvement: 0.090625
Tighten Improvement: 0.167131
Tighten Improvement: 0.302729
Tighten Improvement: 0.009580
Tighten Improvement: 0.280466
Tighten Improvement: 0.004724
Tighten Improvement: 0.042736
Tighten Improvement: 0.004141
Tighten Improvement: 0.028318
Tighten Improvement: 0.090758
Tighten Improvement: 0.036060
Tighten Improvement: 0.025781
Tighten Improvement: 0.007503
Tighten Improvement: 0.065672
Tighten Improvement: 0.105526
Tighten Improvement: 0.090758
Tighten Improvement: 0.004141
Tighten Improvement: 0.015840
Tighten Improvement: 0.078366
Tighten Improvement: 0.071916
Tighten Improvement: 0.041599
Tighten Improvement: 0.111623
Tighten Improvement: 0.045801
Tighten Improvement: 0.050869
Tighten Improvement: 0.297479
Tighten Improvement: 0.066841
Tighten Improvement: 0.232891
Tighten Improvement: 0.002035
Tighten Improvement: 0.190032
Tighten Improvement: 0.119769
Tighten Improvement: 0.293673
Tighten Improvement: 0.152150
Tighten Improvement: 0.084307
Tighten Improvement: 0.003314
Tighten Improvement: 0.111623
Tighten Improvement: 0.291667
Tighten Improvement: 0.012035
Tighten Improvement: 0.197576
Tighten Improvement: 0.066841
Tighten Improvement: 0.004873
Tighten Improvement: 0.112671
Tighten Improvement: 0.249339
Tighten Improvement: 0.244849
Tighten Improvement: 0.181963
Tighten Improvement: 0.032297
Tighten Improvement: 0.181963
Tighten Improvement: 0.003314
Tighten Improvement: 0.107030
Tighten Improvement: 0.004121
Tighten Improvement: 0.222222
Tighten Improvement: 0.159675
Tighten Improvement: 0.239345
Tighten Improvement: 0.014239
Tighten Improvement: 0.002035
Tighten Improvement: 0.034173
Tighten Improvement: 0.077277
Tighten Improvement: 0.015362
Tighten Improvement: 0.002035
Tighten Improvement: 0.076391
Tighten Improvement: 0.042742
Tighten Improvement: 0.007900
Tighten Improvement: 0.081611
Tighten Improvement: 0.164270
Tighten Improvement: 0.029725
Tighten Improvement: 0.015842
Tighten Improvement: 2.000000
Tighten Improvement: 0.012407
Tighten Improvement: 0.266667
Tighten Improvement: 0.086797
Tighten Improvement: 0.057991
Tighten Improvement: 0.400000
Tighten Improvement: 0.426109
Tighten Improvement: 0.046366
Tighten Improvement: 0.002436
Tighten Improvement: 0.057991
Tighten Improvement: 0.118770
Tighten Improvement: 0.005584
Tighten Improvement: 0.002732
Tighten Improvement: 0.151439
Tighten Improvement: 0.123643
Tighten Improvement: 0.007503
Tighten Improvement: 0.004141
Tighten Improvement: 0.031753
Tighten Improvement: 0.080606
Tighten Improvement: 0.015840
Tighten Improvement: 0.031753
Tighten Improvement: 0.032310
Tighten Improvement: 0.013272
Tighten Improvement: 0.054293
Tighten Improvement: 0.293673
Tighten Improvement: 0.009622
Tighten Improvement: 0.036060
Tighten Improvement: 0.014115
Tighten Improvement: 0.028989
Tighten Improvement: 0.332568
Tighten Improvement: 0.044602
Tighten Improvement: 0.143530
Tighten Improvement: 0.073518
Tighten Improvement: 0.150686
Tighten Improvement: 0.497709
Tighten Improvement: 0.101493
Tighten Improvement: 0.480608
Tighten Improvement: 0.106445
Tighten Improvement: 0.576942
Tighten Improvement: 1.045640
Tighten Improvement: 0.103895
Tighten Improvement: 0.317876
Tighten Improvement: 0.576942
Tighten Improvement: 0.008561
Tighten Improvement: 0.002035
Tighten Improvement: 0.072121
Tighten Improvement: 0.033785
Tighten Improvement: 0.022301
Tighten Improvement: 0.250425
Tighten Improvement: 0.201146
Tighten Improvement: 0.035200
Tighten Improvement: 0.201146
Tighten Improvement: 0.002035
Tighten Improvement: 0.024042
Tighten Improvement: 0.002035
Tighten Improvement: 0.019399
Tighten Improvement: 0.029755
Tighten Improvement: 0.068265
Tighten Improvement: 0.096270
Tighten Improvement: 0.161213
Tighten Improvement: 0.004291
Tighten Improvement: 0.142857
Tighten Improvement: 0.009918
Tighten Improvement: 0.075199
Tighten Improvement: 0.024042
Tighten Improvement: 0.009918
Found 152 domino tighten cuts (max viol 2.0000) in 430.18 seconds
Before DP-tighten LP: 5756931.293330
Add 152 cuts (Total 19984), LP: 5756931.424554 (49.83 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.439440
Tighten Improvement: 0.056230
Tighten Improvement: 0.439440
Tighten Improvement: 0.025224
Tighten Improvement: 0.010064
Tighten Improvement: 0.163971
Tighten Improvement: 0.007247
Tighten Improvement: 0.013743
Tighten Improvement: 0.015898
Tighten Improvement: 0.002619
Tighten Improvement: 0.170980
Tighten Improvement: 0.012067
Tighten Improvement: 1.181130
Tighten Improvement: 0.059023
Tighten Improvement: 1.181130
Tighten Improvement: 0.151596
Tighten Improvement: 0.090110
Tighten Improvement: 1.181130
Tighten Improvement: 0.002619
Tighten Improvement: 0.151596
Tighten Improvement: 0.101239
Tighten Improvement: 0.460225
Tighten Improvement: 0.045942
Tighten Improvement: 0.045942
Tighten Improvement: 0.010096
Tighten Improvement: 0.101239
Tighten Improvement: 0.005441
DPtight Totals: 1942 look, 500 try, 27 winners, 178.92 seconds
Found 27 dominopool tighten cuts (max viol 1.1811) in 178.92 seconds
Before DPpool-tighten LP: 5756931.424554
Add 27 cuts (Total 19938), LP: 5756931.423829 (26.27 seconds)
Found 366 exact subtours in 13.69 seconds
Add 300 cuts (Total 19989), LP: 5756931.434724 (90.62 seconds)
Found 137 exact subtours in 14.11 seconds
Add 113 cuts (Total 19949), LP: 5756931.432999 (42.99 seconds)
Found 113 exact subtours in 14.04 seconds
Add 85 cuts (Total 19938), LP: 5756931.429192 (34.04 seconds)
Found 68 exact subtours in 13.67 seconds
Add 38 cuts (Total 19841), LP: 5756931.425425 (13.10 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19842), LP: 5756931.425425 (1.07 seconds)
Found 65 exact subtours in 13.73 seconds
Add 34 cuts (Total 19811), LP: 5756931.423382 (11.19 seconds)
Found 59 exact subtours in 13.73 seconds
Add 27 cuts (Total 19759), LP: 5756931.423695 (8.64 seconds)
Found 45 exact subtours in 14.05 seconds
Add 14 cuts (Total 19773), LP: 5756931.423695 (2.18 seconds)
Found 37 exact subtours in 13.96 seconds
Add 6 cuts (Total 19779), LP: 5756931.423695 (1.25 seconds)
Found 35 exact subtours in 14.02 seconds
Add 4 cuts (Total 19783), LP: 5756931.423695 (1.21 seconds)
Found 33 exact subtours in 13.83 seconds
Add 2 cuts (Total 19785), LP: 5756931.423695 (1.09 seconds)
Found 31 exact subtours in 14.09 seconds
Add 0 cuts (Total 19785), LP: 5756931.423695 (0.02 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 38012, Ecount = 61116
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 38012 nodes, and 61116 edges.
DP Separator: Number of necessary edges for non-planarity = 114031.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 38012 nodes, and 61116 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 23106 nodes and 122232 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 101474 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 22788337
DDPC: Cycle graph has 46212 nodes and 586120 edges.
DDPC: Total heuristic running time: 23.200534 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.648000).
DDPC: 1 / 500 are maximally violated.
DDPC: |slack values|
[0.100000, 0.200000] 1
[0.200000, 0.300000] 95
[0.300000, 0.400000] 96
[0.400000, 0.500000] 68
[0.500000, 0.600000] 62
[0.600000, 0.700000] 86
[0.700000, 0.800000] 37
[0.800000, 0.900000] 39
[0.900000, 1.000000] 16
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 0 empty handles.
DP Separator: Final |slack values|
[0.100000, 0.200000] 1
[0.200000, 0.300000] 95
[0.300000, 0.400000] 96
[0.400000, 0.500000] 68
[0.500000, 0.600000] 62
[0.600000, 0.700000] 86
[0.700000, 0.800000] 37
[0.800000, 0.900000] 39
[0.900000, 1.000000] 16
Max-Violations 1
DP Separator: Bye.
BACK from DPseparator
Found 500 shunk domino cuts (80 combs) ...
Found 500 domino cuts in 5425.83 seconds
Add 353 cuts (Total 19823), LP: 5756931.457003 (50.52 seconds)
Added 353 shrunk domino cuts
Found 129 exact subtours in 14.13 seconds
Add 113 cuts (Total 19867), LP: 5756931.459472 (21.74 seconds)
Found 61 exact subtours in 13.78 seconds
Add 45 cuts (Total 19720), LP: 5756931.457157 (29.75 seconds)
Found 143 exact subtours in 14.22 seconds
Add 122 cuts (Total 19759), LP: 5756931.458171 (16.17 seconds)
Found 56 exact subtours in 13.19 seconds
Add 32 cuts (Total 19716), LP: 5756931.458465 (8.30 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19717), LP: 5756931.458465 (1.06 seconds)
Found 49 exact subtours in 13.29 seconds
Add 29 cuts (Total 19684), LP: 5756931.459260 (15.40 seconds)
Found 43 exact subtours in 12.72 seconds
Add 21 cuts (Total 19675), LP: 5756931.459074 (5.20 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19676), LP: 5756931.459074 (1.04 seconds)
Found 24 exact subtours in 12.96 seconds
Add 2 cuts (Total 19678), LP: 5756931.459074 (1.26 seconds)
Found 22 exact subtours in 12.79 seconds
Add 0 cuts (Total 19678), LP: 5756931.459074 (0.02 seconds)
Call DPseparator ...
Graph: 38051 Ncount, 61203 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 38051 nodes, and 61203 edges.
DP Separator: Number of necessary edges for non-planarity = 114148.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 38051 nodes, and 61203 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 23154 nodes and 122406 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 100226 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 23244300
DDPC: Cycle graph has 46308 nodes and 581468 edges.
DDPC: Total heuristic running time: 23.256359 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 9.544000).
DDPC: 8 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 45
[0.300000, 0.400000] 83
[0.400000, 0.500000] 105
[0.500000, 0.600000] 71
[0.600000, 0.700000] 48
[0.700000, 0.800000] 43
[0.800000, 0.900000] 25
[0.900000, 1.000000] 80
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 0 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 45
[0.300000, 0.400000] 83
[0.400000, 0.500000] 105
[0.500000, 0.600000] 71
[0.600000, 0.700000] 48
[0.700000, 0.800000] 43
[0.800000, 0.900000] 25
[0.900000, 1.000000] 80
Max-Violations 8
DP Separator: Bye.
Found 500 domino cuts (68 combs) ...
Tightened 47 cuts (avg 0.043441) in 183.44 seconds
Found 500 domino cuts in 5513.11 seconds
Add 356 cuts (Total 19791), LP: 5756931.493542 (48.02 seconds)
Added 356 domino cuts
Found 500 tighten_lp cuts (max viol 0.6370) in 2.58 seconds
Add 455 cuts (Total 19828), LP: 5756931.731321 (97.58 seconds)
Found 75 CLOSE tighten_lp cuts (max viol 0.1549) in 1.07 seconds
Add 75 cuts (Total 19808), LP: 5756931.758635 (18.30 seconds)
Found 167 double deckers (max viol 3.7875) in 1.92 seconds
Add 167 cuts (Total 19870), LP: 5756931.804549 (26.50 seconds)
Found 20 CLOSE double deckers (max viol 0.3911) in 1.15 seconds
Add 20 cuts (Total 19814), LP: 5756931.807163 (16.18 seconds)
Found 59 handling inequalities (max viol 1.3333) in 5.87 seconds
Add 59 cuts (Total 19812), LP: 5756931.810943 (7.19 seconds)
Found 87 teethed combs (max viol 1.9718) in 0.91 seconds
Add 87 cuts (Total 19850), LP: 5756931.825143 (14.75 seconds)
localcuts spheres(6d/8d)... 37063 nodes 59422 edges
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
localcuts done in 2.24 seconds
Found 172 localcuts in 2.24 seconds
Add 172 cuts (Total 19899), LP: 5756931.828231 (16.48 seconds)
localcuts spheres(7d/9d)... 37374 nodes 59949 edges
localcuts done in 2.53 seconds
Found 103 localcuts in 2.53 seconds
Add 103 cuts (Total 19835), LP: 5756931.829080 (29.71 seconds)
localcuts spheres(8d/10d)... 37113 nodes 59536 edges
localcuts done in 2.88 seconds
Found 132 localcuts in 2.88 seconds
Add 132 cuts (Total 19783), LP: 5756931.823310 (23.24 seconds)
localcuts spheres(9d/11d)... 37120 nodes 59527 edges
localcuts done in 0.86 seconds
Found 28 localcuts in 0.86 seconds
Add 28 cuts (Total 19684), LP: 5756931.808497 (29.27 seconds)
localcuts spheres(10d/12d)... 36879 nodes 59077 edges
localcuts done in 3.69 seconds
Found 209 localcuts in 3.69 seconds
Add 209 cuts (Total 19648), LP: 5756931.815942 (33.08 seconds)
localcuts spheres(11d/13d)... 37058 nodes 59376 edges
localcuts done in 4.51 seconds
Found 238 localcuts in 4.51 seconds
Add 238 cuts (Total 19677), LP: 5756931.817396 (11.72 seconds)
localcuts spheres(12d/14d)... 36916 nodes 59141 edges
localcuts done in 4.22 seconds
Found 192 localcuts in 4.22 seconds
Add 192 cuts (Total 19664), LP: 5756931.810630 (17.28 seconds)
localcuts spheres(13d/15d)... 36968 nodes 59214 edges
localcuts done in 4.67 seconds
Found 166 localcuts in 4.67 seconds
Add 166 cuts (Total 19707), LP: 5756931.818002 (33.36 seconds)
localcuts spheres(14d/16d)... 37244 nodes 59668 edges
localcuts done in 5.63 seconds
Found 138 localcuts in 5.63 seconds
Add 138 cuts (Total 19719), LP: 5756931.821635 (16.68 seconds)
localcuts spheres(15d/17d)... 37115 nodes 59487 edges
localcuts done in 5.82 seconds
Found 188 localcuts in 5.82 seconds
Add 188 cuts (Total 19747), LP: 5756931.834794 (15.01 seconds)
localcuts spheres(16d/18d)... 37343 nodes 59823 edges
localcuts done in 6.27 seconds
Found 209 localcuts in 6.27 seconds
Add 209 cuts (Total 19725), LP: 5756931.863284 (20.54 seconds)
localcuts spheres(17d/19d)... 37331 nodes 59792 edges
localcuts done in 2.00 seconds
Found 90 localcuts in 2.00 seconds
Add 90 cuts (Total 19697), LP: 5756931.867764 (8.52 seconds)
localcuts spheres(18d/20d)... 37266 nodes 59695 edges
localcuts done in 2.27 seconds
Found 44 localcuts in 2.27 seconds
Add 44 cuts (Total 19660), LP: 5756931.866303 (4.28 seconds)
localcuts spheres(19d/21d)... 37138 nodes 59469 edges
localcuts done in 2.31 seconds
Found 66 localcuts in 2.31 seconds
Add 66 cuts (Total 19650), LP: 5756931.864708 (6.25 seconds)
localcuts spheres(20d/22d)... 37446 nodes 59969 edges
localcuts done in 10.31 seconds
Found 242 localcuts in 10.31 seconds
Add 242 cuts (Total 19640), LP: 5756931.881261 (16.20 seconds)
localcuts spheres(21d/23d)... 37251 nodes 59653 edges
localcuts done in 19.52 seconds
Found 444 localcuts in 19.52 seconds
Add 444 cuts (Total 19610), LP: 5756931.911052 (25.59 seconds)
localcuts spheres(22d/24d)... 37308 nodes 59794 edges
localcuts done in 22.02 seconds
Found 608 localcuts in 22.02 seconds
Add 547 cuts (Total 19533), LP: 5756931.926327 (26.53 seconds)
localcuts spheres(23d/25d)... 37017 nodes 59329 edges
localcuts done in 4.35 seconds
Found 78 localcuts in 4.35 seconds
Add 78 cuts (Total 19611), LP: 5756931.926327 (1.64 seconds)
localcuts spheres(24d/26d)... 37108 nodes 59490 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 40.16 seconds
Found 564 localcuts in 40.16 seconds
Add 551 cuts (Total 19585), LP: 5756931.954548 (26.05 seconds)
localcuts spheres(25d/27d)... 37460 nodes 60107 edges
localcuts done in 61.77 seconds
Found 874 localcuts in 61.77 seconds
Add 809 cuts (Total 19594), LP: 5756931.997666 (44.19 seconds)
localcuts spheres(26d/28d)... 37406 nodes 59985 edges
localcuts done in 26.85 seconds
Found 367 localcuts in 26.85 seconds
Add 340 cuts (Total 19578), LP: 5756932.003053 (17.62 seconds)
localcuts spheres(27d/29d)... 37500 nodes 60144 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 123.00 seconds
Found 1252 localcuts in 123.00 seconds
Add 1143 cuts (Total 19601), LP: 5756932.049654 (55.76 seconds)
localcuts spheres(28d/30d)... 37717 nodes 60534 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 153.01 seconds
Found 1112 localcuts in 153.01 seconds
Add 924 cuts (Total 19627), LP: 5756932.123845 (58.17 seconds)
localcuts spheres(29d/31d)... 37908 nodes 60861 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 31.21 seconds
Found 292 localcuts in 31.21 seconds
Add 289 cuts (Total 19627), LP: 5756932.125173 (35.64 seconds)
localcuts spheres(30d/32d)... 38069 nodes 61149 edges
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
CPXpivotin failed, continuing anyway
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 294.13 seconds
Found 1878 localcuts in 294.13 seconds
Add 1604 cuts (Total 19595), LP: 5756932.261796 (89.00 seconds)
localcuts spheres(31d/33d)... 37862 nodes 60723 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 71.95 seconds
Found 432 localcuts in 71.95 seconds
Add 408 cuts (Total 19765), LP: 5756932.259316 (22.63 seconds)
localcuts spheres(32d/34d)... 37858 nodes 60797 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 107.76 seconds
Found 611 localcuts in 107.76 seconds
Add 513 cuts (Total 19614), LP: 5756932.267669 (62.46 seconds)
localcuts spheres(33d/35d)... 37372 nodes 60028 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 137.21 seconds
Found 736 localcuts in 137.21 seconds
Add 662 cuts (Total 19769), LP: 5756932.264632 (48.79 seconds)
localcuts spheres(34d/36d)... 37947 nodes 60968 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
overflow in adjust: lambda -328295803 mu 1
adjust failed
tilt failed
ADDING POSSIBLE NON-FACET
CCchunk_intmat_ortho failed
find_orthovec failed
ADDING POSSIBLE NON-FACET
overflow in adjust: lambda 1500091313 mu 3
adjust failed
tilt failed
ADDING POSSIBLE NON-FACET
localcuts done in 152.40 seconds
Found 577 localcuts in 152.40 seconds
Add 528 cuts (Total 19581), LP: 5756932.269072 (49.25 seconds)
localcuts spheres(35d/37d)... 37841 nodes 60702 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
overflow in adjust: lambda -249074207 mu 1
adjust failed
tilt failed
ADDING POSSIBLE NON-FACET
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 314.82 seconds
Found 893 localcuts in 314.82 seconds
Add 792 cuts (Total 19532), LP: 5756932.321954 (82.57 seconds)
localcuts spheres(36d/38d)... 37392 nodes 59987 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 82.19 seconds
Found 347 localcuts in 82.19 seconds
Add 336 cuts (Total 19540), LP: 5756932.330518 (27.18 seconds)
localcuts spheres(37d/39d)... 37500 nodes 60208 edges
CCchunk_intmat_ortho failed
find_orthovec failed
ADDING POSSIBLE NON-FACET
-Hit ORACLE LIMIT in liberate_fixed A
overflow in adjust: lambda -628537247 mu 2
adjust failed
tilt failed
ADDING POSSIBLE NON-FACET
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
overflow in adjust: lambda -542349041 mu 1
adjust failed
tilt failed
ADDING POSSIBLE NON-FACET
overflow in adjust: lambda -1297222845 mu 1
adjust failed
tilt failed
ADDING POSSIBLE NON-FACET
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 867.76 seconds
Found 1654 localcuts in 867.76 seconds
Add 1360 cuts (Total 19501), LP: 5756932.494118 (128.79 seconds)
localcuts spheres(38d/40d)... 37323 nodes 59869 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 192.96 seconds
Found 414 localcuts in 192.96 seconds
Add 378 cuts (Total 19501), LP: 5756932.501038 (29.50 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 7.29 seconds (219.64 total in 29 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 76.37 seconds (5555.48 total in 39 calls)
(SPARSE) 21 edges added, penalty -0.000000, val 5756932.482203
Time for Sparse edge check: 76.39 seconds (1765.18 total in 26 calls)
Write Pool: 184802 cuts
Write Domino Pool: 10479 cuts
Time for Cutting inside loop: 18069.49 seconds (357027.23 total in 26 calls)
CCtsp_init_edgegenerator (-1)
xprice_build
xprice_reset (0)
CCtsp_generate_edges (320000)
Y[223]Y[481]Y[728]CCtsp_generate_edges (320000)
Y[1023]Y[1273]Y[1522]CCtsp_generate_edges (320000)
Y[1825]Y[2073]Y[2325]CCtsp_generate_edges (320000)
Y[2627]Y[2877]Y[3132]CCtsp_generate_edges (320000)
Y[3435]Y[3687]Y[3942]CCtsp_generate_edges (320000)
Y[4247]Y[4497]Y[4748]CCtsp_generate_edges (320000)
Y[5053]Y[5307]Y[5561]CCtsp_generate_edges (320000)
Y[5866]Y[6116]Y[6376]CCtsp_generate_edges (320000)
Y[6686]Y[6942]Y[7206]CCtsp_generate_edges (320000)
Y[7518]Y[7782]Y[8042]CCtsp_generate_edges (320000)
Y[8357]Y[8619]Y[8888]CCtsp_generate_edges (320000)
Y[9205]Y[9468]Y[9733]CCtsp_generate_edges (320000)
Y[10043]Y[10311]Y[10568]CCtsp_generate_edges (320000)
Y[10879]Y[11136]Y[11392]CCtsp_generate_edges (320000)
Y[11698]Y[11952]Y[12203]CCtsp_generate_edges (320000)
Y[12504]Y[12755]Y[13006]CCtsp_generate_edges (320000)
Y[13298]Y[13547]Y[13790]CCtsp_generate_edges (320000)
Y[14081]Y[14323]Y[14564]CCtsp_generate_edges (320000)
Y[14850]Y[15087]Y[15328]CCtsp_generate_edges (320000)
Y[15611]Y[15846]Y[16085]CCtsp_generate_edges (320000)
Y[16364]Y[16602]Y[16837]CCtsp_generate_edges (320000)
Y[17119]Y[17355]Y[17591]CCtsp_generate_edges (320000)
Y[17866]Y[18097]Y[18330]CCtsp_generate_edges (320000)
Y[18608]Y[18836]Y[19071]CCtsp_generate_edges (320000)
Y[19342]Y[19579]Y[19804]CCtsp_generate_edges (320000)
Y[20084]Y[20311]Y[20541]CCtsp_generate_edges (320000)
Y[20819]Y[21049]Y[21274]CCtsp_generate_edges (320000)
Y[21553]Y[21778]Y[22004]CCtsp_generate_edges (320000)
Y[22280]Y[22508]Y[22735]CCtsp_generate_edges (320000)
Y[23010]Y[23239]Y[23465]CCtsp_generate_edges (320000)
Y[23738]Y[23965]Y[24190]CCtsp_generate_edges (320000)
Y[24468]Y[24691]Y[24915]CCtsp_generate_edges (320000)
Y[25186]Y[25408]Y[25634]CCtsp_generate_edges (320000)
Y[25902]Y[26125]Y[26347]CCtsp_generate_edges (320000)
Y[26612]Y[26827]Y[27050]CCtsp_generate_edges (320000)
Y[27308]Y[27527]Y[27742]CCtsp_generate_edges (320000)
Y[28004]Y[28215]Y[28431]CCtsp_generate_edges (320000)
Y[28689]Y[28900]Y[29110]CCtsp_generate_edges (320000)
Y[29365]Y[29575]Y[29784]CCtsp_generate_edges (320000)
Y[30032]Y[30240]Y[30451]CCtsp_generate_edges (320000)
Y[30693]Y[30900]Y[31107]CCtsp_generate_edges (320000)
Y[31355]Y[31559]Y[31765]CCtsp_generate_edges (320000)
Y[32008]Y[32214]Y[32420]CCtsp_generate_edges (320000)
Y[32667]Y[32873]Y[33080]CCtsp_generate_edges (320000)
Y[33336]Y[33543]Y[33757]CCtsp_generate_edges (320000)
Y[34010]Y[34227]Y[34443]CCtsp_generate_edges (320000)
Y[34704]Y[34925]Y[35157]CCtsp_generate_edges (320000)
Y[35428]Y[35659]Y[35893]CCtsp_generate_edges (320000)
Y[36185]Y[36430]Y[36682]CCtsp_generate_edges (320000)
Y[36994]Y[37246]Y[37513]CCtsp_generate_edges (320000)
Y[37834]Y[38102]Y[38368]CCtsp_generate_edges (320000)
Y[38698]Y[38967]Y[39239]CCtsp_generate_edges (320000)
Y[39566]Y[39841]Y[40108]CCtsp_generate_edges (320000)
Y[40440]Y[40716]Y[40993]CCtsp_generate_edges (320000)
Y[41322]Y[41601]Y[41871]CCtsp_generate_edges (320000)
Y[42204]Y[42477]Y[42767]CCtsp_generate_edges (320000)
Y[43109]Y[43406]Y[43707]CCtsp_generate_edges (320000)
Y[44078]Y[44384]Y[44704]CCtsp_generate_edges (320000)
Y[45085]Y[45414]Y[45749]CCtsp_generate_edges (320000)
Y[46168]Y[46518]Y[46885]CCtsp_generate_edges (320000)
Y[47338]Y[47718]Y[48081]CCtsp_generate_edges (320000)
Y[48518]Y[48868]Y[49203]CCtsp_generate_edges (320000)
Y[49584]Y[49901]Y[50208]CCtsp_generate_edges (320000)
Y[50566]Y[50866]Y[51163]CCtsp_generate_edges (320000)
Y[51509]Y[51803]Y[52089]CCtsp_generate_edges (320000)
Y[52431]Y[52713]Y[52987]CCtsp_generate_edges (320000)
Y[53321]Y[53590]Y[53860]CCtsp_generate_edges (320000)
Y[54177]Y[54446]Y[54706]CCtsp_generate_edges (320000)
Y[55013]Y[55265]Y[55517]CCtsp_generate_edges (320000)
Y[55817]Y[56062]Y[56301]CCtsp_generate_edges (320000)
Y[56587]Y[56822]Y[57051]CCtsp_generate_edges (320000)
Y[57326]Y[57550]Y[57774]CCtsp_generate_edges (320000)
Y[58036]Y[58246]Y[58467]CCtsp_generate_edges (320000)
Y[58722]Y[58933]Y[59146]CCtsp_generate_edges (320000)
Y[59395]Y[59605]Y[59808]CCtsp_generate_edges (320000)
Y[60056]Y[60265]Y[60468]CCtsp_generate_edges (320000)
Y[60715]Y[60918]Y[61120]CCtsp_generate_edges (320000)
Y[61364]Y[61560]Y[61761]CCtsp_generate_edges (320000)
Y[62001]Y[62198]Y[62391]CCtsp_generate_edges (320000)
Y[62623]Y[62824]Y[63019]CCtsp_generate_edges (320000)
Y[63253]Y[63449]Y[63638]CCtsp_generate_edges (320000)
Y[63875]Y[64066]Y[64259]CCtsp_generate_edges (320000)
Y[64492]Y[64690]Y[64883]CCtsp_generate_edges (320000)
Y[65113]Y[65305]Y[65507]CCtsp_generate_edges (320000)
Y[65734]Y[65929]Y[66125]CCtsp_generate_edges (320000)
Y[66360]Y[66555]Y[66747]CCtsp_generate_edges (320000)
Y[66986]Y[67179]Y[67376]CCtsp_generate_edges (320000)
Y[67614]Y[67812]Y[68011]CCtsp_generate_edges (320000)
Y[68245]Y[68442]Y[68643]CCtsp_generate_edges (320000)
Y[68880]Y[69079]Y[69277]CCtsp_generate_edges (320000)
Y[69518]Y[69716]Y[69915]CCtsp_generate_edges (320000)
Y[70154]Y[70352]Y[70558]CCtsp_generate_edges (320000)
Y[70794]Y[70992]Y[71193]CCtsp_generate_edges (320000)
Y[71439]Y[71639]Y[71842]CCtsp_generate_edges (320000)
Y[72088]Y[72290]Y[72498]CCtsp_generate_edges (320000)
Y[72746]Y[72951]Y[73158]CCtsp_generate_edges (320000)
Y[73413]Y[73624]Y[73837]CCtsp_generate_edges (320000)
Y[74095]Y[74312]Y[74526]CCtsp_generate_edges (320000)
Y[74788]Y[75006]Y[75229]CCtsp_generate_edges (320000)
Y[75503]Y[75718]Y[75945]CCtsp_generate_edges (320000)
Y[76215]Y[76442]Y[76669]CCtsp_generate_edges (320000)
Y[76942]Y[77175]Y[77404]CCtsp_generate_edges (320000)
Y[77682]Y[77913]Y[78143]CCtsp_generate_edges (320000)
Y[78420]Y[78654]Y[78891]CCtsp_generate_edges (320000)
Y[79174]Y[79414]Y[79652]CCtsp_generate_edges (320000)
Y[79943]Y[80187]Y[80432]CCtsp_generate_edges (320000)
Y[80726]Y[80977]Y[81226]CCtsp_generate_edges (320000)
Y[81528]Y[81785]Y[82044]CCtsp_generate_edges (320000)
Y[82347]Y[82604]Y[82861]CCtsp_generate_edges (320000)
Y[83170]Y[83428]Y[83689]CCtsp_generate_edges (320000)
Y[84001]Y[84267]Y[84525]CCtsp_generate_edges (320000)
Y[84843]Y[85100]Y[85363]CCtsp_generate_edges (320000)
Y[85676]Y[85945]Y[86204]CCtsp_generate_edges (320000)
Y[86527]Y[86787]Y[87051]CCtsp_generate_edges (320000)
Y[87367]Y[87627]Y[87888]CCtsp_generate_edges (320000)
Y[88200]Y[88460]Y[88719]CCtsp_generate_edges (320000)
Y[89025]Y[89279]Y[89537]CCtsp_generate_edges (320000)
Y[89847]Y[90102]Y[90357]CCtsp_generate_edges (320000)
Y[90672]Y[90929]Y[91194]CCtsp_generate_edges (320000)
Y[91509]Y[91776]Y[92041]CCtsp_generate_edges (320000)
Y[92361]Y[92629]Y[92891]CCtsp_generate_edges (320000)
Y[93211]Y[93482]Y[93747]CCtsp_generate_edges (320000)
Y[94064]Y[94333]Y[94610]CCtsp_generate_edges (320000)
Y[94940]Y[95214]Y[95484]CCtsp_generate_edges (320000)
Y[95818]Y[96093]Y[96369]CCtsp_generate_edges (320000)
Y[96702]Y[96979]Y[97250]CCtsp_generate_edges (320000)
Y[97598]Y[97908]Y[98256]CCtsp_generate_edges (320000)
Y[98780]Y[99516]Time for Add edges: 592.82 seconds (6148.29 total in 40 calls)
0 edges added, penalty -0.000000
New lower bound: 5756932.482203
Time for Full edge check: 592.84 seconds (4383.86 total in 14 calls)
Time for Cutting Loop: 34061.89 seconds (361425.53 total in 7 calls)
Number of outside rounds: 2
SETTING MAXCHUNKSIZE = 44
Setting tolerances: next cuts 19.8252 next round 1.9825
CCtsp_init_edgegenerator (50)
.................................................................................................... 2642853 edges
LP has: 119501 rows 196956 columns 807239 nonzeros
Loading lp...done in 5.60 seconds
LP has: 119501 rows 196956 columns 807199 nonzeros
Found 500 pool cuts (max viol 4.0000) in 0.38 seconds
Add 290 cuts (Total 19791), LP: 5756932.482203 (7.63 seconds)
Found 500 pool cuts (max viol 2.7641) in 0.38 seconds
Add 289 cuts (Total 19619), LP: 5756932.500439 (51.59 seconds)
Found 500 pool cuts (max viol 2.4528) in 0.38 seconds
Add 362 cuts (Total 19678), LP: 5756932.525701 (35.54 seconds)
Found 500 pool cuts (max viol 4.3922) in 0.38 seconds
Add 341 cuts (Total 19740), LP: 5756932.536934 (49.06 seconds)
Found 500 pool cuts (max viol 3.3280) in 0.38 seconds
Add 383 cuts (Total 19910), LP: 5756932.533016 (42.58 seconds)
Found 500 pool cuts (max viol 1.9480) in 0.38 seconds
Add 407 cuts (Total 19889), LP: 5756932.585035 (41.75 seconds)
Found 500 pool cuts (max viol 1.7964) in 0.38 seconds
Add 323 cuts (Total 19867), LP: 5756932.594178 (73.67 seconds)
Found 500 pool cuts (max viol 4.0000) in 0.38 seconds
Add 434 cuts (Total 20064), LP: 5756932.591758 (49.97 seconds)
Found 500 pool cuts (max viol 3.5619) in 0.39 seconds
Add 394 cuts (Total 19928), LP: 5756932.610182 (80.44 seconds)
Found 500 pool cuts (max viol 3.7310) in 0.38 seconds
Add 299 cuts (Total 19888), LP: 5756932.619333 (66.41 seconds)
Found 2 connect cuts in 0.02 seconds
Add 2 cuts (Total 19890), LP: 5756932.619333 (1.08 seconds)
Found 112 segment cuts in 0.05 seconds
Add 103 cuts (Total 19887), LP: 5756932.634687 (26.80 seconds)
Found 65 Groetschel-Holland blossoms in 0.12 seconds
Add 58 cuts (Total 19828), LP: 5756932.643869 (44.89 seconds)
Block Combs
Type 0: 292 cuts 1.9400 max violation 46.90 seconds
Type 2: 172 cuts 0.4384 max violation 57.94 seconds
Type 5: 8 cuts 0.1409 max violation 109.73 seconds
Olaf 1: 151 cuts 1.9400 max violation 288.57 seconds
Olaf 2: 179 cuts 1.9400 max violation 119.84 seconds
Olaf 3: 2 cuts 0.3111 max violation 23.32 seconds
Olaf 4: 4 cuts 0.3111 max violation 17.96 seconds
Total Time in block_combs: 665.59
Found 808 block combs in 665.59 seconds
Add 494 cuts (Total 19882), LP: 5756932.686423 (100.08 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 19884), LP: 5756932.686423 (1.08 seconds)
Found 500 dominopool cuts (max viol 2.0000) in 41.35 seconds
Add 363 cuts (Total 19975), LP: 5756932.691918 (54.92 seconds)
Found 500 dominopool cuts (max viol 1.9738) in 43.59 seconds
Add 366 cuts (Total 20023), LP: 5756932.709899 (101.49 seconds)
Found 438 dominopool cuts (max viol 3.8246) in 35.92 seconds
Add 360 cuts (Total 20112), LP: 5756932.710809 (38.85 seconds)
Found 262 dominopool cuts (max viol 1.5186) in 37.16 seconds
Add 250 cuts (Total 20144), LP: 5756932.714836 (22.53 seconds)
Found 123 dominopool cuts (max viol 2.2224) in 36.57 seconds
Add 120 cuts (Total 20150), LP: 5756932.714429 (29.56 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.016206
Tighten Improvement: 0.005431
Tighten Improvement: 0.084533
Tighten Improvement: 0.059387
Tighten Improvement: 0.039733
Tighten Improvement: 0.009064
Tighten Improvement: 0.017655
Tighten Improvement: 0.060593
Tighten Improvement: 0.010623
Tighten Improvement: 0.060986
Tighten Improvement: 0.018417
Tighten Improvement: 0.022180
Tighten Improvement: 0.002302
Tighten Improvement: 0.016587
Tighten Improvement: 0.009242
Tighten Improvement: 0.003667
Tighten Improvement: 0.031859
Tighten Improvement: 0.005431
Tighten Improvement: 0.030668
Tighten Improvement: 0.022520
Tighten Improvement: 0.044782
Tighten Improvement: 0.059387
Tighten Improvement: 0.042543
Tighten Improvement: 0.281594
Tighten Improvement: 0.014766
Tighten Improvement: 0.016486
Tighten Improvement: 0.044444
Tighten Improvement: 0.014766
Tighten Improvement: 0.014766
Tighten Improvement: 0.060986
Tighten Improvement: 0.032217
Tighten Improvement: 0.006820
Tighten Improvement: 0.043443
Tighten Improvement: 0.024630
Tighten Improvement: 0.013235
Tighten Improvement: 0.012961
Tighten Improvement: 0.005431
Tighten Improvement: 0.183446
Tighten Improvement: 0.009827
Tighten Improvement: 0.071174
Tighten Improvement: 0.003534
Tighten Improvement: 0.035707
Tighten Improvement: 0.022278
Tighten Improvement: 0.036153
Tighten Improvement: 0.044868
Tighten Improvement: 0.018114
Tighten Improvement: 0.166667
Tighten Improvement: 0.040855
Tighten Improvement: 0.005107
Tighten Improvement: 0.060890
Tighten Improvement: 0.036182
Tighten Improvement: 0.012961
Tighten Improvement: 0.007359
Tighten Improvement: 0.022720
Tighten Improvement: 0.105290
Tighten Improvement: 0.584160
Tighten Improvement: 0.048517
Tighten Improvement: 0.237618
Tighten Improvement: 0.070700
Tighten Improvement: 0.019622
Tighten Improvement: 0.039792
Tighten Improvement: 0.009064
Tighten Improvement: 0.111111
Tighten Improvement: 0.481481
Tighten Improvement: 0.098100
Tighten Improvement: 0.022671
Tighten Improvement: 0.101504
Tighten Improvement: 0.272753
Tighten Improvement: 0.002220
Tighten Improvement: 0.129032
Tighten Improvement: 0.123077
Tighten Improvement: 0.015540
Tighten Improvement: 0.097355
Tighten Improvement: 0.092308
Tighten Improvement: 0.060924
Tighten Improvement: 0.308284
Tighten Improvement: 0.470443
Tighten Improvement: 0.092308
Tighten Improvement: 0.035660
Tighten Improvement: 0.018224
Tighten Improvement: 0.128973
Tighten Improvement: 0.097355
Tighten Improvement: 0.040274
Tighten Improvement: 0.239092
Tighten Improvement: 0.016486
Tighten Improvement: 0.050491
Tighten Improvement: 0.018417
Tighten Improvement: 0.121779
Tighten Improvement: 0.094684
Tighten Improvement: 0.010540
Tighten Improvement: 0.004604
Tighten Improvement: 0.010390
Tighten Improvement: 0.030309
Tighten Improvement: 0.175088
Tighten Improvement: 0.356853
Tighten Improvement: 0.036874
Tighten Improvement: 0.062668
Tighten Improvement: 0.130049
Tighten Improvement: 0.005280
Tighten Improvement: 0.379891
Tighten Improvement: 0.124595
Tighten Improvement: 0.304608
Tighten Improvement: 0.199182
Tighten Improvement: 0.110542
Tighten Improvement: 0.053567
Tighten Improvement: 0.104573
Tighten Improvement: 0.100860
Tighten Improvement: 0.005487
Tighten Improvement: 0.038444
Tighten Improvement: 0.210256
Tighten Improvement: 0.361593
Tighten Improvement: 0.039733
Tighten Improvement: 0.258065
Tighten Improvement: 0.194395
Tighten Improvement: 0.411739
Tighten Improvement: 0.005856
Tighten Improvement: 0.067375
Tighten Improvement: 0.080547
Tighten Improvement: 0.004440
Tighten Improvement: 0.043285
Tighten Improvement: 0.039849
Tighten Improvement: 0.066646
Tighten Improvement: 0.035714
Tighten Improvement: 0.022520
Tighten Improvement: 0.011100
Tighten Improvement: 0.014659
Tighten Improvement: 0.266223
Tighten Improvement: 0.009549
Tighten Improvement: 0.002067
Tighten Improvement: 0.027289
Tighten Improvement: 0.019356
Tighten Improvement: 0.169005
Tighten Improvement: 0.009064
Tighten Improvement: 0.059436
Tighten Improvement: 0.005107
Tighten Improvement: 0.302295
Tighten Improvement: 0.060144
Tighten Improvement: 0.014864
Tighten Improvement: 0.094436
Tighten Improvement: 0.127314
Tighten Improvement: 0.011750
Tighten Improvement: 0.009064
Tighten Improvement: 0.043443
Tighten Improvement: 0.258065
Tighten Improvement: 0.088889
Tighten Improvement: 0.009242
Tighten Improvement: 0.045041
Tighten Improvement: 0.047936
Tighten Improvement: 0.105784
Tighten Improvement: 0.092588
Tighten Improvement: 0.231396
Tighten Improvement: 0.008049
Tighten Improvement: 0.561019
Tighten Improvement: 0.490473
Tighten Improvement: 0.395971
Tighten Improvement: 0.064516
Tighten Improvement: 0.036153
Tighten Improvement: 0.085026
Tighten Improvement: 0.077923
Tighten Improvement: 0.111111
Tighten Improvement: 0.013762
Tighten Improvement: 0.188197
Tighten Improvement: 0.022944
Tighten Improvement: 0.022520
Tighten Improvement: 0.342127
Tighten Improvement: 0.045277
Tighten Improvement: 0.045277
Tighten Improvement: 1.907970
Tighten Improvement: 0.039080
Tighten Improvement: 0.144614
Tighten Improvement: 0.002220
Tighten Improvement: 0.092308
Tighten Improvement: 0.059387
Tighten Improvement: 0.171514
Tighten Improvement: 0.035707
Tighten Improvement: 0.060593
Tighten Improvement: 0.053849
Tighten Improvement: 0.096434
Tighten Improvement: 0.045277
Tighten Improvement: 0.192552
Tighten Improvement: 0.097355
Tighten Improvement: 0.036153
Tighten Improvement: 0.007112
Tighten Improvement: 0.082121
Tighten Improvement: 0.072307
Tighten Improvement: 0.336162
Tighten Improvement: 0.018375
Tighten Improvement: 0.623034
Tighten Improvement: 0.030309
Tighten Improvement: 0.036874
Tighten Improvement: 0.032484
Tighten Improvement: 0.107632
Tighten Improvement: 0.027300
Tighten Improvement: 0.060618
Tighten Improvement: 0.060618
Tighten Improvement: 0.099775
Tighten Improvement: 0.035877
Tighten Improvement: 0.095070
Tighten Improvement: 0.082023
Tighten Improvement: 0.257517
Found 200 domino tighten cuts (max viol 1.9080) in 443.01 seconds
Before DP-tighten LP: 5756932.714429
Add 200 cuts (Total 20171), LP: 5756932.846395 (70.79 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.194229
Tighten Improvement: 0.789611
Tighten Improvement: 0.129060
Tighten Improvement: 0.001640
Tighten Improvement: 0.003082
Tighten Improvement: 0.057036
Tighten Improvement: 0.171108
Tighten Improvement: 0.009423
Tighten Improvement: 0.023757
Tighten Improvement: 0.002120
Tighten Improvement: 0.062336
Tighten Improvement: 0.034443
Tighten Improvement: 0.026281
Tighten Improvement: 0.729922
Tighten Improvement: 0.126565
Tighten Improvement: 0.009201
Tighten Improvement: 0.447858
Tighten Improvement: 0.059384
Tighten Improvement: 0.009946
Tighten Improvement: 0.060367
Tighten Improvement: 0.095658
Tighten Improvement: 0.117940
Tighten Improvement: 0.126565
Tighten Improvement: 0.045393
Tighten Improvement: 0.129060
Tighten Improvement: 0.071966
Tighten Improvement: 0.025601
Tighten Improvement: 0.061032
Tighten Improvement: 0.024405
Tighten Improvement: 0.034443
Tighten Improvement: 0.126565
DPtight Totals: 1896 look, 500 try, 31 winners, 178.75 seconds
Found 31 dominopool tighten cuts (max viol 1.4598) in 178.75 seconds
Before DPpool-tighten LP: 5756932.846395
Add 31 cuts (Total 20134), LP: 5756932.848633 (8.96 seconds)
Found 4 exact subtours in 0.02 seconds
Add 4 cuts (Total 20138), LP: 5756932.848633 (1.11 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20139), LP: 5756932.848633 (1.09 seconds)
Found 343 exact subtours in 15.73 seconds
Add 295 cuts (Total 20176), LP: 5756932.876684 (69.23 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20177), LP: 5756932.876684 (1.09 seconds)
Found 161 exact subtours in 14.94 seconds
Add 136 cuts (Total 20159), LP: 5756932.871524 (47.50 seconds)
Found 66 exact subtours in 14.94 seconds
Add 45 cuts (Total 20122), LP: 5756932.867920 (26.94 seconds)
Found 75 exact subtours in 14.68 seconds
Add 55 cuts (Total 20033), LP: 5756932.864281 (16.54 seconds)
Found 52 exact subtours in 15.20 seconds
Add 33 cuts (Total 20001), LP: 5756932.861289 (9.32 seconds)
Found 37 exact subtours in 15.07 seconds
Add 18 cuts (Total 19920), LP: 5756932.861743 (6.09 seconds)
Found 37 exact subtours in 14.18 seconds
Add 17 cuts (Total 19815), LP: 5756932.855909 (11.66 seconds)
Found 39 exact subtours in 14.38 seconds
Add 13 cuts (Total 19828), LP: 5756932.855909 (2.57 seconds)
Found 29 exact subtours in 14.99 seconds
Add 3 cuts (Total 19735), LP: 5756932.853133 (12.06 seconds)
Found 50 exact subtours in 13.41 seconds
Add 23 cuts (Total 19726), LP: 5756932.851057 (11.54 seconds)
Found 55 exact subtours in 13.82 seconds
Add 26 cuts (Total 19579), LP: 5756932.846202 (18.09 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19580), LP: 5756932.846202 (1.06 seconds)
Found 110 exact subtours in 13.62 seconds
Add 78 cuts (Total 19585), LP: 5756932.844267 (24.94 seconds)
Found 77 exact subtours in 13.30 seconds
Add 51 cuts (Total 19510), LP: 5756932.839099 (13.39 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19511), LP: 5756932.839099 (1.08 seconds)
Found 85 exact subtours in 14.05 seconds
Add 55 cuts (Total 19514), LP: 5756932.838289 (16.43 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19515), LP: 5756932.838289 (1.06 seconds)
Found 62 exact subtours in 13.43 seconds
Add 33 cuts (Total 19508), LP: 5756932.834972 (10.42 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19509), LP: 5756932.834972 (1.06 seconds)
Found 53 exact subtours in 14.01 seconds
Add 21 cuts (Total 19505), LP: 5756932.832719 (7.49 seconds)
Found 51 exact subtours in 14.63 seconds
Add 21 cuts (Total 19509), LP: 5756932.832587 (6.32 seconds)
Found 54 exact subtours in 13.83 seconds
Add 24 cuts (Total 19503), LP: 5756932.831024 (5.86 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 38159, Ecount = 61454
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 38159 nodes, and 61454 edges.
DP Separator: Number of necessary edges for non-planarity = 114472.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 38159 nodes, and 61454 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 23297 nodes and 122908 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 102622 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 23695538
DDPC: Cycle graph has 46594 nodes and 591872 edges.
DDPC: Total heuristic running time: 23.405439 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.116000).
DDPC: 26 / 500 are maximally violated.
DDPC: |slack values|
[0.100000, 0.200000] 3
[0.200000, 0.300000] 12
[0.300000, 0.400000] 28
[0.400000, 0.500000] 59
[0.500000, 0.600000] 112
[0.600000, 0.700000] 106
[0.700000, 0.800000] 52
[0.800000, 0.900000] 30
[0.900000, 1.000000] 98
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 20 empty handles.
DP Separator: Final |slack values|
[0.100000, 0.200000] 3
[0.200000, 0.300000] 12
[0.300000, 0.400000] 28
[0.400000, 0.500000] 59
[0.500000, 0.600000] 112
[0.600000, 0.700000] 106
[0.700000, 0.800000] 52
[0.800000, 0.900000] 30
[0.900000, 1.000000] 98
Max-Violations 26
Removing empty-handle constraints.
Eliminated 20 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 480.
DP Separator: Bye.
BACK from DPseparator
Found 480 shunk domino cuts (40 combs) ...
Found 480 domino cuts in 5247.95 seconds
Add 322 cuts (Total 19595), LP: 5756932.845493 (23.37 seconds)
Added 322 shrunk domino cuts
Found 110 exact subtours in 13.81 seconds
Add 86 cuts (Total 19632), LP: 5756932.848988 (8.83 seconds)
Found 46 exact subtours in 13.87 seconds
Add 24 cuts (Total 19597), LP: 5756932.846221 (13.61 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19598), LP: 5756932.846221 (1.06 seconds)
Found 74 exact subtours in 13.18 seconds
Add 51 cuts (Total 19609), LP: 5756932.846466 (11.01 seconds)
Found 44 exact subtours in 14.02 seconds
Add 23 cuts (Total 19583), LP: 5756932.848684 (5.25 seconds)
Found 48 exact subtours in 12.94 seconds
Add 27 cuts (Total 19574), LP: 5756932.848031 (5.50 seconds)
Found 47 exact subtours in 13.73 seconds
Add 26 cuts (Total 19566), LP: 5756932.848561 (8.83 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19567), LP: 5756932.848561 (1.07 seconds)
Found 47 exact subtours in 14.07 seconds
Add 26 cuts (Total 19567), LP: 5756932.848595 (9.95 seconds)
Found 36 exact subtours in 13.61 seconds
Add 13 cuts (Total 19564), LP: 5756932.848795 (7.02 seconds)
Found 41 exact subtours in 13.03 seconds
Add 20 cuts (Total 19490), LP: 5756932.848839 (8.12 seconds)
Found 61 exact subtours in 12.40 seconds
Add 38 cuts (Total 19469), LP: 5756932.844735 (22.22 seconds)
Found 56 exact subtours in 13.15 seconds
Add 35 cuts (Total 19445), LP: 5756932.843150 (7.93 seconds)
Found 54 exact subtours in 13.78 seconds
Add 28 cuts (Total 19449), LP: 5756932.844830 (8.10 seconds)
Found 36 exact subtours in 12.48 seconds
Add 9 cuts (Total 19414), LP: 5756932.842016 (10.16 seconds)
Found 66 exact subtours in 13.18 seconds
Add 41 cuts (Total 19435), LP: 5756932.842068 (11.81 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19436), LP: 5756932.842068 (1.05 seconds)
Found 63 exact subtours in 13.09 seconds
Add 40 cuts (Total 19432), LP: 5756932.844496 (5.65 seconds)
Found 50 exact subtours in 12.56 seconds
Add 27 cuts (Total 19438), LP: 5756932.844018 (10.92 seconds)
Found 52 exact subtours in 12.86 seconds
Add 28 cuts (Total 19440), LP: 5756932.842691 (7.07 seconds)
Found 43 exact subtours in 13.00 seconds
Add 20 cuts (Total 19441), LP: 5756932.843613 (7.32 seconds)
Found 42 exact subtours in 12.80 seconds
Add 19 cuts (Total 19442), LP: 5756932.844588 (6.31 seconds)
Found 37 exact subtours in 12.92 seconds
Add 14 cuts (Total 19419), LP: 5756932.845124 (6.36 seconds)
Found 42 exact subtours in 12.30 seconds
Add 19 cuts (Total 19406), LP: 5756932.844734 (8.62 seconds)
Found 44 exact subtours in 13.25 seconds
Add 22 cuts (Total 19400), LP: 5756932.843044 (6.91 seconds)
Call DPseparator ...
Graph: 37806 Ncount, 60850 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37806 nodes, and 60850 edges.
DP Separator: Number of necessary edges for non-planarity = 113413.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37806 nodes, and 60850 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 23046 nodes and 121700 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 100891 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 24135018
DDPC: Cycle graph has 46092 nodes and 583152 edges.
DDPC: Total heuristic running time: 23.139541 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.272000).
DDPC: 30 / 500 are maximally violated.
DDPC: |slack values|
[0.000000, 0.100000] 10
[0.100000, 0.200000] 12
[0.200000, 0.300000] 9
[0.300000, 0.400000] 19
[0.400000, 0.500000] 36
[0.500000, 0.600000] 45
[0.600000, 0.700000] 148
[0.700000, 0.800000] 50
[0.800000, 0.900000] 60
[0.900000, 1.000000] 111
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 63 empty handles.
DP Separator: Final |slack values|
[0.000000, 0.100000] 10
[0.100000, 0.200000] 12
[0.200000, 0.300000] 9
[0.300000, 0.400000] 19
[0.400000, 0.500000] 36
[0.500000, 0.600000] 45
[0.600000, 0.700000] 148
[0.700000, 0.800000] 50
[0.800000, 0.900000] 60
[0.900000, 1.000000] 111
Max-Violations 30
Removing empty-handle constraints.
Eliminated 63 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 437.
DP Separator: Bye.
Found 437 domino cuts (38 combs) ...
Tightened 83 cuts (avg 0.155795) in 153.53 seconds
Found 437 domino cuts in 5650.56 seconds
Add 278 cuts (Total 19420), LP: 5756932.846395 (23.09 seconds)
Added 278 domino cuts
Found 500 tighten_lp cuts (max viol 0.9110) in 2.24 seconds
Add 426 cuts (Total 19687), LP: 5756933.185130 (81.57 seconds)
Found 68 CLOSE tighten_lp cuts (max viol 0.2436) in 0.94 seconds
Add 68 cuts (Total 19713), LP: 5756933.242137 (21.06 seconds)
Found 181 double deckers (max viol 0.4642) in 1.92 seconds
Add 181 cuts (Total 19794), LP: 5756933.280370 (15.06 seconds)
Found 24 CLOSE double deckers (max viol 0.2746) in 1.13 seconds
Add 24 cuts (Total 19799), LP: 5756933.285171 (5.95 seconds)
Found 54 handling inequalities (max viol 1.9095) in 5.92 seconds
Add 54 cuts (Total 19811), LP: 5756933.287864 (3.80 seconds)
Found 79 teethed combs (max viol 0.1942) in 0.91 seconds
Add 79 cuts (Total 19852), LP: 5756933.302973 (8.19 seconds)
localcuts classes(8d)... 36215 nodes 58125 edges
localcuts done in 0.37 seconds
Found 55 localcuts in 0.37 seconds
Add 55 cuts (Total 19891), LP: 5756933.314108 (7.59 seconds)
localcuts classes(9d)... 36447 nodes 58504 edges
localcuts done in 0.43 seconds
Found 31 localcuts in 0.43 seconds
Add 31 cuts (Total 19876), LP: 5756933.322438 (7.88 seconds)
localcuts classes(10d)... 36337 nodes 58293 edges
localcuts done in 0.49 seconds
Found 31 localcuts in 0.49 seconds
Add 31 cuts (Total 19829), LP: 5756933.322774 (13.84 seconds)
localcuts classes(11d)... 36393 nodes 58362 edges
localcuts done in 0.47 seconds
Found 20 localcuts in 0.47 seconds
Add 20 cuts (Total 19702), LP: 5756933.313164 (17.95 seconds)
localcuts classes(12d)... 36605 nodes 58693 edges
localcuts done in 0.50 seconds
Found 34 localcuts in 0.50 seconds
Add 34 cuts (Total 19632), LP: 5756933.312427 (25.58 seconds)
localcuts classes(13d)... 36323 nodes 58287 edges
localcuts done in 0.61 seconds
Found 32 localcuts in 0.61 seconds
Add 32 cuts (Total 19623), LP: 5756933.320745 (14.42 seconds)
localcuts classes(14d)... 35999 nodes 57771 edges
localcuts done in 0.54 seconds
Found 21 localcuts in 0.54 seconds
Add 21 cuts (Total 19579), LP: 5756933.319860 (8.38 seconds)
localcuts classes(15d)... 36087 nodes 57921 edges
localcuts done in 0.56 seconds
Found 26 localcuts in 0.56 seconds
Add 26 cuts (Total 19596), LP: 5756933.325335 (4.29 seconds)
localcuts classes(16d)... 35983 nodes 57791 edges
localcuts done in 0.57 seconds
Found 11 localcuts in 0.57 seconds
Add 11 cuts (Total 19578), LP: 5756933.320603 (9.33 seconds)
localcuts classes(17d)... 36050 nodes 57850 edges
localcuts done in 0.82 seconds
Found 9 localcuts in 0.82 seconds
Add 9 cuts (Total 19553), LP: 5756933.320971 (7.93 seconds)
localcuts classes(18d)... 35897 nodes 57598 edges
localcuts done in 0.55 seconds
Found 6 localcuts in 0.55 seconds
Add 6 cuts (Total 19501), LP: 5756933.318710 (6.82 seconds)
localcuts classes(19d)... 35754 nodes 57275 edges
localcuts done in 0.56 seconds
Found 12 localcuts in 0.56 seconds
Add 12 cuts (Total 19483), LP: 5756933.319411 (5.13 seconds)
localcuts classes(20d)... 35905 nodes 57535 edges
localcuts done in 0.61 seconds
Found 12 localcuts in 0.61 seconds
Add 12 cuts (Total 19462), LP: 5756933.319775 (3.11 seconds)
localcuts classes(21d)... 35892 nodes 57524 edges
localcuts done in 0.57 seconds
Found 4 localcuts in 0.57 seconds
Add 4 cuts (Total 19445), LP: 5756933.322163 (6.65 seconds)
localcuts classes(22d)... 35900 nodes 57524 edges
localcuts done in 0.58 seconds
Found 9 localcuts in 0.58 seconds
Add 9 cuts (Total 19414), LP: 5756933.322465 (6.75 seconds)
localcuts classes(23d)... 36009 nodes 57688 edges
localcuts done in 0.57 seconds
Found 10 localcuts in 0.57 seconds
Add 10 cuts (Total 19397), LP: 5756933.321125 (3.98 seconds)
localcuts classes(24d)... 36002 nodes 57662 edges
localcuts done in 0.56 seconds
Found 10 localcuts in 0.56 seconds
Add 10 cuts (Total 19385), LP: 5756933.322140 (6.10 seconds)
localcuts classes(25d)... 36050 nodes 57736 edges
localcuts done in 0.72 seconds
Found 13 localcuts in 0.72 seconds
Add 13 cuts (Total 19372), LP: 5756933.322862 (4.88 seconds)
localcuts classes(26d)... 35804 nodes 57359 edges
localcuts done in 0.55 seconds
Found 13 localcuts in 0.55 seconds
Add 13 cuts (Total 19374), LP: 5756933.322736 (4.42 seconds)
localcuts classes(27d)... 35925 nodes 57550 edges
localcuts done in 0.59 seconds
Found 14 localcuts in 0.59 seconds
Add 14 cuts (Total 19378), LP: 5756933.323481 (5.26 seconds)
localcuts classes(28d)... 36231 nodes 58016 edges
localcuts done in 0.58 seconds
Found 7 localcuts in 0.58 seconds
Add 7 cuts (Total 19371), LP: 5756933.322031 (7.23 seconds)
localcuts classes(29d)... 36110 nodes 57824 edges
localcuts done in 0.67 seconds
Found 8 localcuts in 0.67 seconds
Add 8 cuts (Total 19363), LP: 5756933.322182 (9.34 seconds)
localcuts classes(30d)... 36106 nodes 57807 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 4.51 seconds
Found 11 localcuts in 4.51 seconds
Add 11 cuts (Total 19360), LP: 5756933.323484 (4.30 seconds)
localcuts classes(31d)... 36168 nodes 57904 edges
localcuts done in 1.18 seconds
Found 7 localcuts in 1.18 seconds
Add 7 cuts (Total 19355), LP: 5756933.323894 (4.11 seconds)
localcuts classes(32d)... 36158 nodes 57884 edges
localcuts done in 0.62 seconds
Found 9 localcuts in 0.62 seconds
Add 9 cuts (Total 19364), LP: 5756933.323894 (1.23 seconds)
localcuts classes(33d)... 36137 nodes 57855 edges
localcuts done in 0.59 seconds
Found 2 localcuts in 0.59 seconds
Add 2 cuts (Total 19366), LP: 5756933.323894 (1.20 seconds)
localcuts classes(34d)... 36142 nodes 57862 edges
localcuts done in 0.58 seconds
Found 1 localcuts in 0.58 seconds
Add 1 cuts (Total 19367), LP: 5756933.323894 (1.05 seconds)
localcuts classes(35d)... 36149 nodes 57873 edges
localcuts done in 0.58 seconds
localcuts classes(36d)... 36149 nodes 57873 edges
localcuts done in 0.58 seconds
localcuts classes(37d)... 36149 nodes 57873 edges
localcuts done in 0.59 seconds
localcuts classes(38d)... 36149 nodes 57873 edges
localcuts done in 0.60 seconds
localcuts classes(39d)... 36149 nodes 57873 edges
localcuts done in 0.60 seconds
localcuts classes(40d)... 36149 nodes 57873 edges
localcuts done in 0.57 seconds
localcuts classes(41d)... 36149 nodes 57873 edges
localcuts done in 0.53 seconds
localcuts classes(42d)... 36149 nodes 57873 edges
localcuts done in 0.53 seconds
localcuts classes(43d)... 36149 nodes 57873 edges
localcuts done in 0.57 seconds
localcuts classes(44d)... 36149 nodes 57873 edges
localcuts done in 0.58 seconds
localcuts spheres(6d/8d)... 36149 nodes 57873 edges
localcuts done in 0.71 seconds
Found 23 localcuts in 0.71 seconds
Add 23 cuts (Total 19374), LP: 5756933.324517 (5.85 seconds)
localcuts spheres(7d/9d)... 36070 nodes 57743 edges
localcuts done in 0.79 seconds
Found 10 localcuts in 0.79 seconds
Add 10 cuts (Total 19369), LP: 5756933.324632 (3.72 seconds)
localcuts spheres(8d/10d)... 36111 nodes 57824 edges
localcuts done in 0.90 seconds
Found 8 localcuts in 0.90 seconds
Add 8 cuts (Total 19360), LP: 5756933.324180 (3.47 seconds)
localcuts spheres(9d/11d)... 36198 nodes 57952 edges
localcuts done in 1.13 seconds
Found 14 localcuts in 1.13 seconds
Add 14 cuts (Total 19356), LP: 5756933.324367 (6.38 seconds)
localcuts spheres(10d/12d)... 36283 nodes 58093 edges
localcuts done in 1.13 seconds
Found 9 localcuts in 1.13 seconds
Add 9 cuts (Total 19348), LP: 5756933.324365 (3.73 seconds)
localcuts spheres(11d/13d)... 36264 nodes 58056 edges
localcuts done in 1.25 seconds
Found 12 localcuts in 1.25 seconds
Add 12 cuts (Total 19344), LP: 5756933.323375 (5.39 seconds)
localcuts spheres(12d/14d)... 36206 nodes 57976 edges
localcuts done in 1.35 seconds
Found 21 localcuts in 1.35 seconds
Add 21 cuts (Total 19365), LP: 5756933.323375 (2.01 seconds)
localcuts spheres(13d/15d)... 36277 nodes 58097 edges
localcuts done in 1.52 seconds
Found 29 localcuts in 1.52 seconds
Add 29 cuts (Total 19354), LP: 5756933.322517 (6.62 seconds)
localcuts spheres(14d/16d)... 36326 nodes 58158 edges
localcuts done in 1.75 seconds
Found 20 localcuts in 1.75 seconds
Add 20 cuts (Total 19374), LP: 5756933.322517 (1.88 seconds)
localcuts spheres(15d/17d)... 36318 nodes 58142 edges
localcuts done in 1.99 seconds
Found 14 localcuts in 1.99 seconds
Add 14 cuts (Total 19388), LP: 5756933.322517 (1.67 seconds)
localcuts spheres(16d/18d)... 36305 nodes 58125 edges
localcuts done in 1.94 seconds
Found 4 localcuts in 1.94 seconds
Add 4 cuts (Total 19392), LP: 5756933.322517 (1.06 seconds)
localcuts spheres(17d/19d)... 36315 nodes 58142 edges
localcuts done in 2.22 seconds
Found 7 localcuts in 2.22 seconds
Add 7 cuts (Total 19364), LP: 5756933.322562 (4.62 seconds)
localcuts spheres(18d/20d)... 36359 nodes 58190 edges
localcuts done in 2.87 seconds
Found 22 localcuts in 2.87 seconds
Add 22 cuts (Total 19366), LP: 5756933.321291 (4.97 seconds)
localcuts spheres(19d/21d)... 36285 nodes 58093 edges
localcuts done in 2.97 seconds
Found 22 localcuts in 2.97 seconds
Add 22 cuts (Total 19366), LP: 5756933.328661 (4.11 seconds)
localcuts spheres(20d/22d)... 36004 nodes 57608 edges
localcuts done in 2.78 seconds
Found 37 localcuts in 2.78 seconds
Add 37 cuts (Total 19353), LP: 5756933.333971 (6.96 seconds)
localcuts spheres(21d/23d)... 35847 nodes 57360 edges
localcuts done in 4.02 seconds
Found 72 localcuts in 4.02 seconds
Add 72 cuts (Total 19364), LP: 5756933.335423 (7.01 seconds)
localcuts spheres(22d/24d)... 36182 nodes 57900 edges
localcuts done in 6.90 seconds
Found 104 localcuts in 6.90 seconds
Add 104 cuts (Total 19388), LP: 5756933.336778 (4.66 seconds)
localcuts spheres(23d/25d)... 36313 nodes 58154 edges
localcuts done in 5.34 seconds
Found 79 localcuts in 5.34 seconds
Add 79 cuts (Total 19401), LP: 5756933.338675 (3.41 seconds)
localcuts spheres(24d/26d)... 36674 nodes 58747 edges
localcuts done in 6.01 seconds
Found 45 localcuts in 6.01 seconds
Add 45 cuts (Total 19401), LP: 5756933.338782 (6.93 seconds)
localcuts spheres(25d/27d)... 36778 nodes 58914 edges
localcuts done in 6.82 seconds
Found 92 localcuts in 6.82 seconds
Add 92 cuts (Total 19411), LP: 5756933.338848 (5.54 seconds)
localcuts spheres(26d/28d)... 36804 nodes 58962 edges
localcuts done in 10.23 seconds
Found 67 localcuts in 10.23 seconds
Add 67 cuts (Total 19414), LP: 5756933.339110 (8.37 seconds)
localcuts spheres(27d/29d)... 36821 nodes 59018 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 190.16 seconds
Found 1883 localcuts in 190.16 seconds
Add 1722 cuts (Total 19580), LP: 5756933.473160 (91.72 seconds)
localcuts spheres(28d/30d)... 37089 nodes 59621 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 36.27 seconds
Found 507 localcuts in 36.27 seconds
Add 479 cuts (Total 19604), LP: 5756933.481127 (20.24 seconds)
localcuts spheres(29d/31d)... 37192 nodes 59712 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 50.56 seconds
Found 324 localcuts in 50.56 seconds
Add 293 cuts (Total 19581), LP: 5756933.473123 (32.64 seconds)
localcuts spheres(30d/32d)... 37351 nodes 60003 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 39.63 seconds
Found 321 localcuts in 39.63 seconds
Add 303 cuts (Total 19629), LP: 5756933.469268 (22.77 seconds)
localcuts spheres(31d/33d)... 37145 nodes 59705 edges
localcuts done in 34.23 seconds
Found 300 localcuts in 34.23 seconds
Add 291 cuts (Total 19612), LP: 5756933.465985 (23.96 seconds)
localcuts spheres(32d/34d)... 37053 nodes 59531 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 46.59 seconds
Found 262 localcuts in 46.59 seconds
Add 259 cuts (Total 19542), LP: 5756933.462819 (25.45 seconds)
localcuts spheres(33d/35d)... 36689 nodes 58874 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 79.40 seconds
Found 140 localcuts in 79.40 seconds
Add 140 cuts (Total 19535), LP: 5756933.462677 (13.99 seconds)
localcuts spheres(34d/36d)... 36753 nodes 58996 edges
localcuts done in 49.30 seconds
Found 158 localcuts in 49.30 seconds
Add 158 cuts (Total 19527), LP: 5756933.464012 (9.49 seconds)
localcuts spheres(35d/37d)... 36777 nodes 59038 edges
localcuts done in 41.05 seconds
Found 79 localcuts in 41.05 seconds
Add 79 cuts (Total 19523), LP: 5756933.464150 (14.80 seconds)
localcuts spheres(36d/38d)... 36659 nodes 58821 edges
localcuts done in 60.69 seconds
Found 138 localcuts in 60.69 seconds
Add 138 cuts (Total 19527), LP: 5756933.464313 (12.81 seconds)
localcuts spheres(37d/39d)... 36238 nodes 58139 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
overflow in adjust: lambda -1241011888 mu 3
adjust failed
tilt failed
ADDING POSSIBLE NON-FACET
overflow in adjust: lambda -832708964 mu 3
adjust failed
ADDING POSSIBLE NON-FACET
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 194.16 seconds
Found 337 localcuts in 194.16 seconds
Add 299 cuts (Total 19521), LP: 5756933.473342 (24.91 seconds)
localcuts spheres(38d/40d)... 36559 nodes 58709 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
overflow in adjust: lambda 713060315 mu 1
adjust failed
ADDING POSSIBLE NON-FACET
overflow in adjust: lambda -396633170 mu 3
adjust failed
ADDING POSSIBLE NON-FACET
overflow in adjust: lambda -567842044 mu 1
adjust failed
tilt failed
ADDING POSSIBLE NON-FACET
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 208.86 seconds
Found 312 localcuts in 208.86 seconds
Add 311 cuts (Total 19480), LP: 5756933.472035 (20.32 seconds)
localcuts spheres(39d/41d)... 36756 nodes 59019 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
overflow in adjust: lambda -1073741824 mu 1
adjust failed
tilt failed
ADDING POSSIBLE NON-FACET
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 219.98 seconds
Found 273 localcuts in 219.98 seconds
Add 265 cuts (Total 19472), LP: 5756933.470522 (47.17 seconds)
localcuts spheres(40d/42d)... 36642 nodes 58772 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 250.98 seconds
Found 310 localcuts in 250.98 seconds
Add 285 cuts (Total 19478), LP: 5756933.473743 (20.98 seconds)
localcuts spheres(41d/43d)... 36948 nodes 59283 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
overflow in adjust: lambda -821273689 mu 5
adjust failed
tilt failed
ADDING POSSIBLE NON-FACET
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 347.51 seconds
Found 346 localcuts in 347.51 seconds
Add 321 cuts (Total 19479), LP: 5756933.480762 (30.15 seconds)
localcuts spheres(42d/44d)... 37168 nodes 59624 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
CCchunk_intmat_ortho failed
find_orthovec failed
ADDING POSSIBLE NON-FACET
overflow in adjust: lambda -348054617 mu 2
adjust failed
tilt failed
ADDING POSSIBLE NON-FACET
-Hit ORACLE LIMIT in liberate_fixed A
overflow in adjust: lambda -403400851 mu 2
adjust failed
tilt failed
ADDING POSSIBLE NON-FACET
overflow in adjust: lambda -1113060305 mu 4
adjust failed
tilt failed
ADDING POSSIBLE NON-FACET
CCchunk_intmat_ortho failed
find_orthovec failed
ADDING POSSIBLE NON-FACET
CCchunk_intmat_ortho failed
find_orthovec failed
ADDING POSSIBLE NON-FACET
overflow in adjust: lambda 0 mu 1
adjust failed
ADDING POSSIBLE NON-FACET
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
overflow in adjust: lambda -313227255 mu 1
adjust failed
tilt failed
ADDING POSSIBLE NON-FACET
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 463.16 seconds
Found 516 localcuts in 463.16 seconds
Add 419 cuts (Total 19503), LP: 5756933.490831 (58.46 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 6.50 seconds (226.14 total in 30 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 78.43 seconds (6226.72 total in 41 calls)
(SPARSE) 19 edges added, penalty -0.000000, val 5756933.452976
Time for Sparse edge check: 78.45 seconds (1843.63 total in 27 calls)
Write Pool: 186279 cuts
Write Domino Pool: 10788 cuts
Time for Cutting inside loop: 18089.90 seconds (375117.13 total in 27 calls)
CCtsp_init_edgegenerator (-1)
xprice_build
xprice_reset (0)
CCtsp_generate_edges (320000)
Y[221]Y[478]Y[723]CCtsp_generate_edges (320000)
Y[1017]Y[1266]Y[1513]CCtsp_generate_edges (320000)
Y[1814]Y[2060]Y[2312]CCtsp_generate_edges (320000)
Y[2607]Y[2858]Y[3112]CCtsp_generate_edges (320000)
Y[3415]Y[3664]Y[3915]CCtsp_generate_edges (320000)
Y[4220]Y[4469]Y[4721]CCtsp_generate_edges (320000)
Y[5021]Y[5273]Y[5526]CCtsp_generate_edges (320000)
Y[5831]Y[6080]Y[6335]CCtsp_generate_edges (320000)
Y[6644]Y[6898]Y[7160]CCtsp_generate_edges (320000)
Y[7469]Y[7731]Y[7993]CCtsp_generate_edges (320000)
Y[8305]Y[8567]Y[8830]CCtsp_generate_edges (320000)
Y[9146]Y[9408]Y[9672]CCtsp_generate_edges (320000)
Y[9981]Y[10244]Y[10498]CCtsp_generate_edges (320000)
Y[10812]Y[11065]Y[11320]CCtsp_generate_edges (320000)
Y[11625]Y[11878]Y[12128]CCtsp_generate_edges (320000)
Y[12427]Y[12678]Y[12925]CCtsp_generate_edges (320000)
Y[13220]Y[13466]Y[13706]CCtsp_generate_edges (320000)
Y[14000]Y[14237]Y[14478]CCtsp_generate_edges (320000)
Y[14763]Y[15002]Y[15234]CCtsp_generate_edges (320000)
Y[15518]Y[15751]Y[15987]CCtsp_generate_edges (320000)
Y[16269]Y[16504]Y[16739]CCtsp_generate_edges (320000)
Y[17024]Y[17249]Y[17485]CCtsp_generate_edges (320000)
Y[17765]Y[17996]Y[18228]CCtsp_generate_edges (320000)
Y[18497]Y[18731]Y[18958]CCtsp_generate_edges (320000)
Y[19235]Y[19460]Y[19691]CCtsp_generate_edges (320000)
Y[19963]Y[20196]Y[20425]CCtsp_generate_edges (320000)
Y[20698]Y[20928]Y[21151]CCtsp_generate_edges (320000)
Y[21427]Y[21652]Y[21880]CCtsp_generate_edges (320000)
Y[22145]Y[22376]Y[22605]CCtsp_generate_edges (320000)
Y[22880]Y[23102]Y[23332]CCtsp_generate_edges (320000)
Y[23604]Y[23828]Y[24053]CCtsp_generate_edges (320000)
Y[24321]Y[24548]Y[24771]CCtsp_generate_edges (320000)
Y[25038]Y[25264]Y[25487]CCtsp_generate_edges (320000)
Y[25749]Y[25972]Y[26194]CCtsp_generate_edges (320000)
Y[26457]Y[26677]Y[26892]CCtsp_generate_edges (320000)
Y[27155]Y[27373]Y[27587]CCtsp_generate_edges (320000)
Y[27847]Y[28061]Y[28270]CCtsp_generate_edges (320000)
Y[28527]Y[28736]Y[28948]CCtsp_generate_edges (320000)
Y[29204]Y[29410]Y[29619]CCtsp_generate_edges (320000)
Y[29868]Y[30074]Y[30281]CCtsp_generate_edges (320000)
Y[30529]Y[30731]Y[30937]CCtsp_generate_edges (320000)
Y[31180]Y[31387]Y[31591]CCtsp_generate_edges (320000)
Y[31834]Y[32040]Y[32240]CCtsp_generate_edges (320000)
Y[32489]Y[32693]Y[32897]CCtsp_generate_edges (320000)
Y[33145]Y[33357]Y[33564]CCtsp_generate_edges (320000)
Y[33819]Y[34028]Y[34244]CCtsp_generate_edges (320000)
Y[34506]Y[34721]Y[34939]CCtsp_generate_edges (320000)
Y[35213]Y[35437]Y[35671]CCtsp_generate_edges (320000)
Y[35952]Y[36193]Y[36437]CCtsp_generate_edges (320000)
Y[36736]Y[36998]Y[37249]CCtsp_generate_edges (320000)
Y[37569]Y[37833]Y[38098]CCtsp_generate_edges (320000)
Y[38417]Y[38690]Y[38961]CCtsp_generate_edges (320000)
Y[39283]Y[39553]Y[39826]CCtsp_generate_edges (320000)
Y[40150]Y[40424]Y[40699]CCtsp_generate_edges (320000)
Y[41030]Y[41302]Y[41579]CCtsp_generate_edges (320000)
Y[41903]Y[42173]Y[42447]CCtsp_generate_edges (320000)
Y[42790]Y[43074]Y[43370]CCtsp_generate_edges (320000)
Y[43731]Y[44033]Y[44345]CCtsp_generate_edges (320000)
Y[44720]Y[45041]Y[45365]CCtsp_generate_edges (320000)
Y[45763]Y[46105]Y[46460]CCtsp_generate_edges (320000)
Y[46891]Y[47269]Y[47644]CCtsp_generate_edges (320000)
Y[48081]Y[48443]Y[48791]CCtsp_generate_edges (320000)
Y[49192]Y[49517]Y[49828]CCtsp_generate_edges (320000)
Y[50196]Y[50493]Y[50790]CCtsp_generate_edges (320000)
Y[51145]Y[51434]Y[51719]CCtsp_generate_edges (320000)
Y[52065]Y[52349]Y[52628]CCtsp_generate_edges (320000)
Y[52959]Y[53237]Y[53503]CCtsp_generate_edges (320000)
Y[53829]Y[54092]Y[54357]CCtsp_generate_edges (320000)
Y[54666]Y[54926]Y[55181]CCtsp_generate_edges (320000)
Y[55478]Y[55724]Y[55967]CCtsp_generate_edges (320000)
Y[56257]Y[56496]Y[56726]CCtsp_generate_edges (320000)
Y[57005]Y[57230]Y[57459]CCtsp_generate_edges (320000)
Y[57724]Y[57940]Y[58155]CCtsp_generate_edges (320000)
Y[58414]Y[58627]Y[58834]CCtsp_generate_edges (320000)
Y[59090]Y[59296]Y[59501]CCtsp_generate_edges (320000)
Y[59752]Y[59958]Y[60161]CCtsp_generate_edges (320000)
Y[60406]Y[60610]Y[60810]CCtsp_generate_edges (320000)
Y[61051]Y[61255]Y[61455]CCtsp_generate_edges (320000)
Y[61691]Y[61889]Y[62085]CCtsp_generate_edges (320000)
Y[62318]Y[62512]Y[62710]CCtsp_generate_edges (320000)
Y[62940]Y[63134]Y[63327]CCtsp_generate_edges (320000)
Y[63560]Y[63752]Y[63945]CCtsp_generate_edges (320000)
Y[64180]Y[64368]Y[64561]CCtsp_generate_edges (320000)
Y[64795]Y[64986]Y[65178]CCtsp_generate_edges (320000)
Y[65411]Y[65606]Y[65795]CCtsp_generate_edges (320000)
Y[66030]Y[66223]Y[66417]CCtsp_generate_edges (320000)
Y[66648]Y[66846]Y[67037]CCtsp_generate_edges (320000)
Y[67276]Y[67467]Y[67662]CCtsp_generate_edges (320000)
Y[67901]Y[68096]Y[68291]CCtsp_generate_edges (320000)
Y[68529]Y[68726]Y[68921]CCtsp_generate_edges (320000)
Y[69160]Y[69355]Y[69557]CCtsp_generate_edges (320000)
Y[69793]Y[69990]Y[70187]CCtsp_generate_edges (320000)
Y[70427]Y[70629]Y[70825]CCtsp_generate_edges (320000)
Y[71064]Y[71266]Y[71470]CCtsp_generate_edges (320000)
Y[71705]Y[71908]Y[72113]CCtsp_generate_edges (320000)
Y[72354]Y[72558]Y[72767]CCtsp_generate_edges (320000)
Y[73011]Y[73219]Y[73432]CCtsp_generate_edges (320000)
Y[73685]Y[73894]Y[74109]CCtsp_generate_edges (320000)
Y[74366]Y[74583]Y[74796]CCtsp_generate_edges (320000)
Y[75059]Y[75279]Y[75508]CCtsp_generate_edges (320000)
Y[75765]Y[75990]Y[76216]CCtsp_generate_edges (320000)
Y[76488]Y[76715]Y[76939]CCtsp_generate_edges (320000)
Y[77212]Y[77444]Y[77674]CCtsp_generate_edges (320000)
Y[77949]Y[78177]Y[78408]CCtsp_generate_edges (320000)
Y[78687]Y[78923]Y[79156]CCtsp_generate_edges (320000)
Y[79439]Y[79681]Y[79922]CCtsp_generate_edges (320000)
Y[80211]Y[80455]Y[80696]CCtsp_generate_edges (320000)
Y[80999]Y[81246]Y[81498]CCtsp_generate_edges (320000)
Y[81801]Y[82058]Y[82309]CCtsp_generate_edges (320000)
Y[82614]Y[82870]Y[83127]CCtsp_generate_edges (320000)
Y[83434]Y[83693]Y[83951]CCtsp_generate_edges (320000)
Y[84267]Y[84524]Y[84784]CCtsp_generate_edges (320000)
Y[85097]Y[85356]Y[85618]CCtsp_generate_edges (320000)
Y[85935]Y[86190]Y[86459]CCtsp_generate_edges (320000)
Y[86770]Y[87033]Y[87297]CCtsp_generate_edges (320000)
Y[87604]Y[87868]Y[88124]CCtsp_generate_edges (320000)
Y[88434]Y[88693]Y[88946]CCtsp_generate_edges (320000)
Y[89250]Y[89510]Y[89761]CCtsp_generate_edges (320000)
Y[90067]Y[90322]Y[90577]CCtsp_generate_edges (320000)
Y[90890]Y[91151]Y[91414]CCtsp_generate_edges (320000)
Y[91728]Y[91990]Y[92259]CCtsp_generate_edges (320000)
Y[92578]Y[92840]Y[93101]CCtsp_generate_edges (320000)
Y[93421]Y[93687]Y[93956]CCtsp_generate_edges (320000)
Y[94268]Y[94542]Y[94810]CCtsp_generate_edges (320000)
Y[95140]Y[95416]Y[95688]CCtsp_generate_edges (320000)
Y[96010]Y[96289]Y[96569]CCtsp_generate_edges (320000)
Y[96895]Y[97173]Y[97453]CCtsp_generate_edges (320000)
Y[97811]Y[98143]Y[98536]CCtsp_generate_edges (320000)
Y[99204]Time for Add edges: 487.52 seconds (6714.25 total in 42 calls)
0 edges added, penalty -0.000000
New lower bound: 5756933.452976
Time for Full edge check: 487.54 seconds (4871.40 total in 15 calls)
Setting tolerances: next cuts 19.8155 next round 1.9815
LP has: 119503 rows 196975 columns 809836 nonzeros
Loading lp...done in 5.18 seconds
LP has: 119503 rows 196975 columns 809826 nonzeros
Found 500 pool cuts (max viol 10.8890) in 0.33 seconds
Add 312 cuts (Total 19545), LP: 5756933.452305 (17.78 seconds)
Found 500 pool cuts (max viol 2.1432) in 0.33 seconds
Add 404 cuts (Total 19622), LP: 5756933.475276 (21.31 seconds)
Found 500 pool cuts (max viol 2.2189) in 0.34 seconds
Add 311 cuts (Total 19704), LP: 5756933.494273 (25.56 seconds)
Found 500 pool cuts (max viol 3.8640) in 0.34 seconds
Add 301 cuts (Total 19766), LP: 5756933.509223 (32.61 seconds)
Found 500 pool cuts (max viol 2.0000) in 0.34 seconds
Add 331 cuts (Total 19866), LP: 5756933.553336 (36.54 seconds)
Found 500 pool cuts (max viol 6.2650) in 0.34 seconds
Add 301 cuts (Total 19849), LP: 5756933.559569 (29.87 seconds)
Found 500 pool cuts (max viol 3.7882) in 0.34 seconds
Add 358 cuts (Total 19924), LP: 5756933.550024 (24.22 seconds)
Found 500 pool cuts (max viol 1.5672) in 0.34 seconds
Add 306 cuts (Total 19797), LP: 5756933.563323 (54.32 seconds)
Found 500 pool cuts (max viol 2.9702) in 0.34 seconds
Add 393 cuts (Total 19759), LP: 5756933.564263 (57.15 seconds)
Found 500 pool cuts (max viol 3.6670) in 0.33 seconds
Add 323 cuts (Total 19748), LP: 5756933.594630 (59.30 seconds)
Found 1 connect cuts in 0.02 seconds
Add 1 cuts (Total 19749), LP: 5756933.594630 (0.88 seconds)
Found 128 segment cuts in 0.05 seconds
Add 115 cuts (Total 19789), LP: 5756933.615563 (24.88 seconds)
Found 2 fast blossoms in 0.09 seconds
Add 2 cuts (Total 19791), LP: 5756933.615563 (0.97 seconds)
Found 79 Groetschel-Holland blossoms in 0.10 seconds
Add 75 cuts (Total 19797), LP: 5756933.632540 (15.75 seconds)
Block Combs
Type 0: 324 cuts 1.3651 max violation 37.79 seconds
Type 2: 180 cuts 0.5418 max violation 46.89 seconds
Type 5: 3 cuts 0.0048 max violation 81.33 seconds
Olaf 1: 160 cuts 0.4521 max violation 226.85 seconds
Olaf 2: 172 cuts 0.5796 max violation 110.91 seconds
Olaf 3: 7 cuts 0.0893 max violation 18.73 seconds
Olaf 4: 7 cuts 0.0893 max violation 14.86 seconds
Total Time in block_combs: 538.30
Found 853 block combs in 538.30 seconds
Add 502 cuts (Total 19827), LP: 5756933.732836 (80.71 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19828), LP: 5756933.732836 (0.84 seconds)
Found 500 dominopool cuts (max viol 2.0341) in 34.77 seconds
Add 483 cuts (Total 19909), LP: 5756933.749834 (42.57 seconds)
Found 500 dominopool cuts (max viol 3.1675) in 35.69 seconds
Add 347 cuts (Total 19970), LP: 5756933.761633 (86.28 seconds)
Found 500 dominopool cuts (max viol 2.0733) in 35.77 seconds
Add 453 cuts (Total 20068), LP: 5756933.773860 (65.54 seconds)
Found 291 dominopool cuts (max viol 1.9440) in 36.82 seconds
Add 261 cuts (Total 20044), LP: 5756933.770573 (52.72 seconds)
Found 156 dominopool cuts (max viol 3.1047) in 36.38 seconds
Add 152 cuts (Total 20043), LP: 5756933.773974 (15.11 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.004506
Tighten Improvement: 0.014264
Tighten Improvement: 0.064859
Tighten Improvement: 0.113764
Tighten Improvement: 0.013116
Tighten Improvement: 0.007922
Tighten Improvement: 0.042617
Tighten Improvement: 0.249612
Tighten Improvement: 0.003542
Tighten Improvement: 0.059631
Tighten Improvement: 0.037948
Tighten Improvement: 0.096157
Tighten Improvement: 0.030240
Tighten Improvement: 0.159629
Tighten Improvement: 0.003542
Tighten Improvement: 0.030579
Tighten Improvement: 0.011186
Tighten Improvement: 0.004519
Tighten Improvement: 0.008958
Tighten Improvement: 0.090964
Tighten Improvement: 0.005942
Tighten Improvement: 0.049861
Tighten Improvement: 0.022165
Tighten Improvement: 0.043861
Tighten Improvement: 0.003687
Tighten Improvement: 0.233973
Tighten Improvement: 0.003542
Tighten Improvement: 0.044517
Tighten Improvement: 0.012262
Tighten Improvement: 0.010291
Tighten Improvement: 0.006864
Tighten Improvement: 0.210340
Tighten Improvement: 0.120684
Tighten Improvement: 0.007541
Tighten Improvement: 0.194794
Tighten Improvement: 0.064859
Tighten Improvement: 0.049767
Tighten Improvement: 0.022165
Tighten Improvement: 0.048884
Tighten Improvement: 0.020577
Tighten Improvement: 0.013408
Tighten Improvement: 0.042617
Tighten Improvement: 0.008958
Tighten Improvement: 0.007922
Tighten Improvement: 0.044638
Tighten Improvement: 0.022258
Tighten Improvement: 0.213875
Tighten Improvement: 0.309633
Tighten Improvement: 0.034772
Tighten Improvement: 0.039466
Tighten Improvement: 0.005807
Tighten Improvement: 0.149085
Tighten Improvement: 0.117367
Tighten Improvement: 0.157531
Tighten Improvement: 0.115459
Tighten Improvement: 0.147734
Tighten Improvement: 0.035514
Tighten Improvement: 0.118037
Tighten Improvement: 0.260081
Tighten Improvement: 0.064803
Tighten Improvement: 0.064803
Tighten Improvement: 0.113284
Tighten Improvement: 0.016291
Tighten Improvement: 1.201424
Tighten Improvement: 0.341968
Tighten Improvement: 0.030401
Tighten Improvement: 0.010804
Tighten Improvement: 0.009729
Tighten Improvement: 0.228765
Tighten Improvement: 0.047828
Tighten Improvement: 0.015582
Tighten Improvement: 0.277654
Tighten Improvement: 0.277654
Tighten Improvement: 0.036389
Tighten Improvement: 0.040876
Tighten Improvement: 0.105165
Tighten Improvement: 0.016660
Tighten Improvement: 1.201424
Tighten Improvement: 0.014942
Tighten Improvement: 0.044074
Tighten Improvement: 0.186020
Tighten Improvement: 0.044074
Tighten Improvement: 0.068020
Tighten Improvement: 0.019409
Tighten Improvement: 0.064037
Tighten Improvement: 0.064712
Tighten Improvement: 0.040270
Tighten Improvement: 0.011126
Tighten Improvement: 0.024671
Tighten Improvement: 0.132380
Tighten Improvement: 0.044074
Tighten Improvement: 0.044638
Tighten Improvement: 0.042911
Tighten Improvement: 0.004014
Tighten Improvement: 0.109833
Tighten Improvement: 0.002570
Tighten Improvement: 0.050170
Tighten Improvement: 0.253024
Tighten Improvement: 0.037948
Tighten Improvement: 0.536093
Tighten Improvement: 0.044638
Tighten Improvement: 0.462873
Tighten Improvement: 0.044638
Tighten Improvement: 0.008958
Tighten Improvement: 0.002929
Tighten Improvement: 0.003836
Tighten Improvement: 0.068410
Tighten Improvement: 0.600053
Tighten Improvement: 0.041060
Tighten Improvement: 0.019209
Tighten Improvement: 0.068410
Tighten Improvement: 0.022165
Tighten Improvement: 0.066022
Tighten Improvement: 0.009705
Tighten Improvement: 0.120750
Tighten Improvement: 0.019409
Tighten Improvement: 0.069123
Tighten Improvement: 0.044854
Tighten Improvement: 0.205570
Tighten Improvement: 0.155954
Tighten Improvement: 0.044638
Tighten Improvement: 0.049946
Tighten Improvement: 0.214017
Tighten Improvement: 0.037948
Tighten Improvement: 0.002221
Tighten Improvement: 0.086351
Tighten Improvement: 0.094244
Tighten Improvement: 0.032511
Tighten Improvement: 0.062432
Tighten Improvement: 0.049767
Tighten Improvement: 0.015120
Tighten Improvement: 0.043861
Tighten Improvement: 0.186020
Tighten Improvement: 0.205570
Tighten Improvement: 0.069123
Tighten Improvement: 0.054434
Tighten Improvement: 0.172889
Tighten Improvement: 0.277654
Tighten Improvement: 0.020995
Tighten Improvement: 0.277654
Tighten Improvement: 0.536093
Tighten Improvement: 0.081909
Tighten Improvement: 0.020536
Tighten Improvement: 0.228013
Tighten Improvement: 0.081084
Tighten Improvement: 0.187597
Tighten Improvement: 0.566479
Tighten Improvement: 0.024041
Tighten Improvement: 0.003794
Tighten Improvement: 0.072580
Tighten Improvement: 0.064957
Tighten Improvement: 0.007968
Tighten Improvement: 0.007541
Tighten Improvement: 0.049946
Tighten Improvement: 0.081909
Tighten Improvement: 0.028814
Tighten Improvement: 0.129073
Tighten Improvement: 0.009571
Tighten Improvement: 0.186020
Tighten Improvement: 0.018453
Tighten Improvement: 0.205570
Tighten Improvement: 0.009903
Tighten Improvement: 0.044074
Tighten Improvement: 0.013116
Tighten Improvement: 0.023270
Tighten Improvement: 0.036389
Tighten Improvement: 0.264086
Tighten Improvement: 0.004852
Tighten Improvement: 0.003498
Tighten Improvement: 0.217296
Tighten Improvement: 0.090964
Tighten Improvement: 0.134199
Tighten Improvement: 0.310524
Tighten Improvement: 0.167983
Tighten Improvement: 0.302039
Tighten Improvement: 0.016431
Tighten Improvement: 0.401913
Tighten Improvement: 0.592331
Tighten Improvement: 0.068410
Tighten Improvement: 0.562573
Tighten Improvement: 0.166530
Tighten Improvement: 0.141512
Tighten Improvement: 0.025125
Tighten Improvement: 0.064859
Tighten Improvement: 0.049946
Tighten Improvement: 0.004181
Tighten Improvement: 0.009331
Tighten Improvement: 0.256810
Tighten Improvement: 0.031216
Tighten Improvement: 0.647616
Tighten Improvement: 0.280133
Tighten Improvement: 0.090964
Tighten Improvement: 0.032743
Tighten Improvement: 0.028780
Tighten Improvement: 0.184110
Found 195 domino tighten cuts (max viol 1.2014) in 460.00 seconds
Before DP-tighten LP: 5756933.773974
Add 195 cuts (Total 20162), LP: 5756933.825572 (47.99 seconds)
CCtsp_domino_tighten_lp (0.010000) ...
CCtsp_domino_tighten_lp (0.010000) ...
Tighten Improvement: 0.175255
Tighten Improvement: 0.082288
Tighten Improvement: 0.064229
Tighten Improvement: 0.103382
Tighten Improvement: 0.039184
Tighten Improvement: 0.075261
Tighten Improvement: 1.580684
Tighten Improvement: 0.082664
Tighten Improvement: 0.246496
Tighten Improvement: 0.022244
Tighten Improvement: 0.158209
Tighten Improvement: 0.246496
Tighten Improvement: 0.062712
Tighten Improvement: 0.066787
Tighten Improvement: 0.031723
Tighten Improvement: 0.005495
Tighten Improvement: 0.178555
Tighten Improvement: 0.008252
Tighten Improvement: 0.075635
Tighten Improvement: 0.009469
Tighten Improvement: 0.064229
Tighten Improvement: 0.030090
Tighten Improvement: 0.028623
Tighten Improvement: 0.069886
Tighten Improvement: 0.352102
Tighten Improvement: 0.024804
Tighten Improvement: 0.062712
Tighten Improvement: 0.029768
Tighten Improvement: 0.486486
Tighten Improvement: 0.004014
Tighten Improvement: 0.026239
Tighten Improvement: 0.002155
Tighten Improvement: 0.009469
Tighten Improvement: 0.028623
Tighten Improvement: 0.017939
Tighten Improvement: 0.139922
Tighten Improvement: 0.000832
Tighten Improvement: 0.014945
DPtight Totals: 1862 look, 500 try, 38 winners, 182.48 seconds
Found 38 dominopool tighten cuts (max viol 1.5807) in 182.48 seconds
Before DPpool-tighten LP: 5756933.825572
Add 38 cuts (Total 20094), LP: 5756933.829837 (40.02 seconds)
Found 354 exact subtours in 16.08 seconds
Add 281 cuts (Total 20136), LP: 5756933.871352 (74.59 seconds)
Found 145 exact subtours in 15.45 seconds
Add 127 cuts (Total 20164), LP: 5756933.863667 (44.11 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 20165), LP: 5756933.863667 (1.10 seconds)
Found 77 exact subtours in 16.29 seconds
Add 63 cuts (Total 20090), LP: 5756933.864196 (16.43 seconds)
Found 49 exact subtours in 16.01 seconds
Add 33 cuts (Total 20028), LP: 5756933.860528 (15.13 seconds)
Found 31 exact subtours in 14.63 seconds
Add 16 cuts (Total 19931), LP: 5756933.845452 (17.98 seconds)
Found 49 exact subtours in 15.11 seconds
Add 35 cuts (Total 19947), LP: 5756933.846472 (5.64 seconds)
Found 19 exact subtours in 15.53 seconds
Add 6 cuts (Total 19853), LP: 5756933.837098 (17.70 seconds)
Found 36 exact subtours in 14.51 seconds
Add 23 cuts (Total 19779), LP: 5756933.834319 (28.35 seconds)
Found 40 exact subtours in 13.27 seconds
Add 26 cuts (Total 19743), LP: 5756933.832567 (8.21 seconds)
Found 22 exact subtours in 12.90 seconds
Add 9 cuts (Total 19579), LP: 5756933.818103 (57.60 seconds)
Found 125 exact subtours in 12.81 seconds
Add 112 cuts (Total 19614), LP: 5756933.820244 (14.99 seconds)
Found 47 exact subtours in 13.30 seconds
Add 27 cuts (Total 19532), LP: 5756933.817118 (16.53 seconds)
Found 80 exact subtours in 13.95 seconds
Add 71 cuts (Total 19534), LP: 5756933.818351 (9.52 seconds)
Found 2 exact subtours in 0.02 seconds
Add 2 cuts (Total 19536), LP: 5756933.818351 (1.45 seconds)
Found 1 exact subtours in 0.02 seconds
Add 1 cuts (Total 19537), LP: 5756933.818351 (1.45 seconds)
Found 32 exact subtours in 13.85 seconds
Add 22 cuts (Total 19534), LP: 5756933.819578 (6.85 seconds)
Found 23 exact subtours in 12.70 seconds
Add 14 cuts (Total 19525), LP: 5756933.815968 (8.70 seconds)
Found 37 exact subtours in 12.76 seconds
Add 28 cuts (Total 19519), LP: 5756933.815597 (9.26 seconds)
Found 26 exact subtours in 14.22 seconds
Add 17 cuts (Total 19524), LP: 5756933.814314 (8.20 seconds)
Found 22 exact subtours in 14.05 seconds
Add 11 cuts (Total 19509), LP: 5756933.814187 (7.29 seconds)
Found 22 exact subtours in 13.21 seconds
Add 12 cuts (Total 19502), LP: 5756933.814324 (2.86 seconds)
Found 19 exact subtours in 14.33 seconds
Add 9 cuts (Total 19511), LP: 5756933.814324 (1.10 seconds)
Found 10 exact subtours in 13.61 seconds
Add 0 cuts (Total 19511), LP: 5756933.814324 (0.01 seconds)
Call DPseparator with shrinking ...
Safe Shrinking: Ncount = 37849, Ecount = 60897
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 37849 nodes, and 60897 edges.
DP Separator: Number of necessary edges for non-planarity = 113542.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 37849 nodes, and 60897 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 23050 nodes and 121794 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 101806 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 24555379
DDPC: Cycle graph has 46100 nodes and 586516 edges.
DDPC: Total heuristic running time: 23.140531 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.408000).
DDPC: 3 / 500 are maximally violated.
DDPC: |slack values|
[0.200000, 0.300000] 10
[0.300000, 0.400000] 72
[0.400000, 0.500000] 82
[0.500000, 0.600000] 55
[0.600000, 0.700000] 92
[0.700000, 0.800000] 50
[0.800000, 0.900000] 64
[0.900000, 1.000000] 75
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 3 empty handles.
DP Separator: Final |slack values|
[0.200000, 0.300000] 10
[0.300000, 0.400000] 72
[0.400000, 0.500000] 82
[0.500000, 0.600000] 55
[0.600000, 0.700000] 92
[0.700000, 0.800000] 50
[0.800000, 0.900000] 64
[0.900000, 1.000000] 75
Max-Violations 3
DP Separator: Removing empty-handle constraints.
Eliminated 3 empty-handle DP contraints
DP Separator: Final number of non-empty-handle constraints: 497.
DP Separator: Bye.
BACK from DPseparator
Found 497 shunk domino cuts (93 combs) ...
Found 497 domino cuts in 5470.49 seconds
Add 346 cuts (Total 19596), LP: 5756933.837944 (52.00 seconds)
Added 346 shrunk domino cuts
Found 124 exact subtours in 15.32 seconds
Add 113 cuts (Total 19661), LP: 5756933.843857 (19.76 seconds)
Found 71 exact subtours in 14.64 seconds
Add 56 cuts (Total 19653), LP: 5756933.842385 (11.31 seconds)
Found 50 exact subtours in 14.37 seconds
Add 35 cuts (Total 19660), LP: 5756933.843109 (6.99 seconds)
Found 24 exact subtours in 14.41 seconds
Add 11 cuts (Total 19648), LP: 5756933.841030 (11.09 seconds)
Found 22 exact subtours in 13.34 seconds
Add 11 cuts (Total 19636), LP: 5756933.841168 (3.72 seconds)
Found 18 exact subtours in 14.47 seconds
Add 6 cuts (Total 19642), LP: 5756933.841168 (1.62 seconds)
Found 16 exact subtours in 14.21 seconds
Add 4 cuts (Total 19646), LP: 5756933.841168 (1.20 seconds)
Found 13 exact subtours in 14.39 seconds
Add 1 cuts (Total 19647), LP: 5756933.841168 (1.06 seconds)
Found 12 exact subtours in 14.43 seconds
Add 0 cuts (Total 19647), LP: 5756933.841168 (0.02 seconds)
Call DPseparator ...
Graph: 38598 Ncount, 62083 Ecount
DP Version 05-10-12-1753
DP Separator: NO boss.
Saving graph (binary format) to file graph.b.x ... done.
DP Separator: Graph G^* has 38598 nodes, and 62083 edges.
DP Separator: Number of necessary edges for non-planarity = 115789.
DP Separator: Eliminated 0 edges of value less than 0.000001.
DP Separator: Graph G^* now has 38598 nodes, and 62083 edges.
DP Separator: Graph G^* is planar.
Saving graph (binary format) to file graph.planar.b.x ... done.
DP Separator: Computing dual of G^*.
DP Separator: G^* is connected.
DP Separator: Bi-directed dual graph has 23487 nodes and 124166 edges.
DP Separator: Looking for dual dominoes.
Untangle: untangling 102486 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310)
Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702)
DDPC: Computing dual DP constraints.
DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000.
***Heuristic Iterations: 24998701
DDPC: Cycle graph has 46974 nodes and 593104 edges.
DDPC: Total heuristic running time: 23.555409 seconds.
DDPC: Found 500 dual DP-Constraints (avg number of teeth = 8.156000).
DDPC: 8 / 500 are maximally violated.
DDPC: |slack values|
[0.100000, 0.200000] 2
[0.200000, 0.300000] 73
[0.300000, 0.400000] 103
[0.400000, 0.500000] 92
[0.500000, 0.600000] 53
[0.600000, 0.700000] 30
[0.700000, 0.800000] 37
[0.800000, 0.900000] 30
[0.900000, 1.000000] 80
DDPC: Finished finding dual DP cuts.
DP Separator: Primalizing constraints and computing primal slack.
DP Separator: Found 500 primal DP-Constraints.
DP Separator: Found 0 empty handles.
DP Separator: Final |slack values|
[0.100000, 0.200000] 2
[0.200000, 0.300000] 73
[0.300000, 0.400000] 103
[0.400000, 0.500000] 92
[0.500000, 0.600000] 53
[0.600000, 0.700000] 30
[0.700000, 0.800000] 37
[0.800000, 0.900000] 30
[0.900000, 1.000000] 80
Max-Violations 8
DP Separator: Bye.
Found 500 domino cuts (65 combs) ...
Tightened 64 cuts (avg 0.015436) in 180.35 seconds
Found 500 domino cuts in 5926.95 seconds
Add 350 cuts (Total 19788), LP: 5756933.880282 (38.85 seconds)
Added 350 domino cuts
Found 500 tighten_lp cuts (max viol 1.0000) in 2.29 seconds
Add 461 cuts (Total 19964), LP: 5756934.177705 (86.57 seconds)
Found 83 CLOSE tighten_lp cuts (max viol 0.1519) in 1.01 seconds
Add 83 cuts (Total 19943), LP: 5756934.207173 (31.30 seconds)
Found 241 double deckers (max viol 4.0000) in 1.90 seconds
Add 241 cuts (Total 19957), LP: 5756934.259078 (43.63 seconds)
Found 19 CLOSE double deckers (max viol 0.2098) in 1.14 seconds
Add 19 cuts (Total 19943), LP: 5756934.262457 (4.21 seconds)
Found 64 handling inequalities (max viol 2.0000) in 5.96 seconds
Add 64 cuts (Total 19949), LP: 5756934.268361 (9.13 seconds)
Found 117 teethed combs (max viol 1.2506) in 0.90 seconds
Add 117 cuts (Total 20025), LP: 5756934.293281 (20.57 seconds)
localcuts spheres(6d/8d)... 36017 nodes 57862 edges
localcuts done in 3.96 seconds
Found 397 localcuts in 3.96 seconds
Add 394 cuts (Total 20073), LP: 5756934.351027 (44.02 seconds)
localcuts spheres(7d/9d)... 36674 nodes 58954 edges
localcuts done in 1.62 seconds
Found 83 localcuts in 1.62 seconds
Add 83 cuts (Total 19990), LP: 5756934.354080 (23.91 seconds)
localcuts spheres(8d/10d)... 36748 nodes 59118 edges
localcuts done in 1.90 seconds
Found 95 localcuts in 1.90 seconds
Add 95 cuts (Total 19908), LP: 5756934.350164 (25.09 seconds)
localcuts spheres(9d/11d)... 36693 nodes 58976 edges
localcuts done in 2.26 seconds
Found 89 localcuts in 2.26 seconds
Add 89 cuts (Total 19838), LP: 5756934.345520 (27.27 seconds)
localcuts spheres(10d/12d)... 36592 nodes 58813 edges
localcuts done in 0.65 seconds
Found 45 localcuts in 0.65 seconds
Add 45 cuts (Total 19800), LP: 5756934.335575 (63.23 seconds)
localcuts spheres(11d/13d)... 36143 nodes 58106 edges
localcuts done in 1.50 seconds
Found 92 localcuts in 1.50 seconds
Add 92 cuts (Total 19760), LP: 5756934.333390 (37.99 seconds)
localcuts spheres(12d/14d)... 36259 nodes 58242 edges
localcuts done in 1.62 seconds
Found 48 localcuts in 1.62 seconds
Add 48 cuts (Total 19763), LP: 5756934.335906 (40.57 seconds)
localcuts spheres(13d/15d)... 36191 nodes 58145 edges
localcuts done in 1.77 seconds
Found 43 localcuts in 1.77 seconds
Add 43 cuts (Total 19722), LP: 5756934.332609 (34.10 seconds)
localcuts spheres(14d/16d)... 36300 nodes 58325 edges
localcuts done in 2.18 seconds
Found 57 localcuts in 2.18 seconds
Add 57 cuts (Total 19679), LP: 5756934.329630 (25.90 seconds)
localcuts spheres(15d/17d)... 36101 nodes 58001 edges
localcuts done in 2.38 seconds
Found 74 localcuts in 2.38 seconds
Add 74 cuts (Total 19596), LP: 5756934.324733 (120.98 seconds)
localcuts spheres(16d/18d)... 35708 nodes 57288 edges
localcuts done in 2.56 seconds
Found 127 localcuts in 2.56 seconds
Add 127 cuts (Total 19562), LP: 5756934.323948 (48.87 seconds)
localcuts spheres(17d/19d)... 35698 nodes 57289 edges
localcuts done in 3.19 seconds
Found 90 localcuts in 3.19 seconds
Add 90 cuts (Total 19542), LP: 5756934.326070 (12.60 seconds)
localcuts spheres(18d/20d)... 35708 nodes 57298 edges
localcuts done in 4.02 seconds
Found 76 localcuts in 4.02 seconds
Add 76 cuts (Total 19528), LP: 5756934.327020 (29.71 seconds)
localcuts spheres(19d/21d)... 35667 nodes 57123 edges
localcuts done in 3.58 seconds
Found 96 localcuts in 3.58 seconds
Add 96 cuts (Total 19518), LP: 5756934.327360 (6.52 seconds)
localcuts spheres(20d/22d)... 35634 nodes 57067 edges
localcuts done in 4.29 seconds
Found 140 localcuts in 4.29 seconds
Add 140 cuts (Total 19514), LP: 5756934.322422 (13.04 seconds)
localcuts spheres(21d/23d)... 35427 nodes 56704 edges
localcuts done in 2.76 seconds
Found 68 localcuts in 2.76 seconds
Add 68 cuts (Total 19490), LP: 5756934.322378 (28.14 seconds)
localcuts spheres(22d/24d)... 35474 nodes 56776 edges
localcuts done in 5.85 seconds
Found 163 localcuts in 5.85 seconds
Add 163 cuts (Total 19505), LP: 5756934.324151 (8.09 seconds)
localcuts spheres(23d/25d)... 35367 nodes 56619 edges
localcuts done in 4.25 seconds
Found 109 localcuts in 4.25 seconds
Add 109 cuts (Total 19506), LP: 5756934.325422 (24.62 seconds)
localcuts spheres(24d/26d)... 35398 nodes 56704 edges
localcuts done in 3.27 seconds
Found 33 localcuts in 3.27 seconds
Add 33 cuts (Total 19489), LP: 5756934.323890 (10.24 seconds)
localcuts spheres(25d/27d)... 35608 nodes 57044 edges
localcuts done in 5.99 seconds
Found 45 localcuts in 5.99 seconds
Add 45 cuts (Total 19463), LP: 5756934.322310 (12.01 seconds)
localcuts spheres(26d/28d)... 35760 nodes 57314 edges
localcuts done in 12.74 seconds
Found 118 localcuts in 12.74 seconds
Add 118 cuts (Total 19448), LP: 5756934.321012 (23.13 seconds)
localcuts spheres(27d/29d)... 35915 nodes 57506 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 12.72 seconds
Found 130 localcuts in 12.72 seconds
Add 130 cuts (Total 19452), LP: 5756934.322085 (8.88 seconds)
localcuts spheres(28d/30d)... 35981 nodes 57617 edges
localcuts done in 8.91 seconds
Found 107 localcuts in 8.91 seconds
Add 107 cuts (Total 19447), LP: 5756934.323365 (12.50 seconds)
localcuts spheres(29d/31d)... 36100 nodes 57828 edges
localcuts done in 27.03 seconds
Found 151 localcuts in 27.03 seconds
Add 151 cuts (Total 19455), LP: 5756934.323693 (15.27 seconds)
localcuts spheres(30d/32d)... 36003 nodes 57670 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 14.31 seconds
Found 86 localcuts in 14.31 seconds
Add 86 cuts (Total 19442), LP: 5756934.322533 (15.09 seconds)
localcuts spheres(31d/33d)... 35988 nodes 57623 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 17.06 seconds
Found 61 localcuts in 17.06 seconds
Add 61 cuts (Total 19437), LP: 5756934.321853 (20.97 seconds)
localcuts spheres(32d/34d)... 35960 nodes 57581 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 21.23 seconds
Found 57 localcuts in 21.23 seconds
Add 57 cuts (Total 19414), LP: 5756934.316823 (57.40 seconds)
localcuts spheres(33d/35d)... 35626 nodes 57005 edges
localcuts done in 37.40 seconds
Found 233 localcuts in 37.40 seconds
Add 233 cuts (Total 19424), LP: 5756934.310206 (10.79 seconds)
localcuts spheres(34d/36d)... 35561 nodes 56905 edges
localcuts done in 36.41 seconds
Found 161 localcuts in 36.41 seconds
Add 161 cuts (Total 19436), LP: 5756934.310768 (6.74 seconds)
localcuts spheres(35d/37d)... 35549 nodes 56901 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 36.55 seconds
Found 127 localcuts in 36.55 seconds
Add 127 cuts (Total 19438), LP: 5756934.311301 (7.18 seconds)
localcuts spheres(36d/38d)... 35571 nodes 56923 edges
localcuts done in 48.24 seconds
Found 137 localcuts in 48.24 seconds
Add 137 cuts (Total 19431), LP: 5756934.314151 (6.68 seconds)
localcuts spheres(37d/39d)... 35566 nodes 56922 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 87.60 seconds
Found 149 localcuts in 87.60 seconds
Add 149 cuts (Total 19437), LP: 5756934.319771 (6.93 seconds)
localcuts spheres(38d/40d)... 35579 nodes 56961 edges
localcuts done in 73.25 seconds
Found 131 localcuts in 73.25 seconds
Add 131 cuts (Total 19444), LP: 5756934.321483 (24.85 seconds)
localcuts spheres(39d/41d)... 35623 nodes 57051 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 58.13 seconds
Found 244 localcuts in 58.13 seconds
Add 244 cuts (Total 19437), LP: 5756934.323224 (9.08 seconds)
localcuts spheres(40d/42d)... 35282 nodes 56551 edges
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 86.67 seconds
Found 235 localcuts in 86.67 seconds
Add 235 cuts (Total 19454), LP: 5756934.327031 (11.16 seconds)
localcuts spheres(41d/43d)... 35452 nodes 56751 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 222.55 seconds
Found 277 localcuts in 222.55 seconds
Add 250 cuts (Total 19481), LP: 5756934.341056 (15.23 seconds)
localcuts spheres(42d/44d)... 35674 nodes 57142 edges
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
-Hit ORACLE LIMIT in liberate_fixed A
localcuts done in 508.32 seconds
Found 377 localcuts in 508.32 seconds
Add 374 cuts (Total 19494), LP: 5756934.356256 (28.96 seconds)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges optimize: 3.67 seconds (229.80 total in 31 calls)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
CCtsp_generate_edges (320000)
Time for Add edges: 79.02 seconds (6793.27 total in 43 calls)
(SPARSE) 11 edges added, penalty 0.000000, val 5756934.353862
Time for Sparse edge check: 79.04 seconds (1922.67 total in 28 calls)
Write Pool: 187436 cuts
Write Domino Pool: 11240 cuts
Time for Cutting inside loop: 17284.74 seconds (392401.87 total in 28 calls)
CCtsp_init_edgegenerator (-1)
xprice_build
xprice_reset (0)
CCtsp_generate_edges (320000)
Y[211]Y[459]Y[690]CCtsp_generate_edges (320000)
Y[974]Y[1206]Y[1447]CCtsp_generate_edges (320000)
Y[1731]Y[1971]Y[2206]CCtsp_generate_edges (320000)
Y[2494]Y[2735]Y[2975]CCtsp_generate_edges (320000)
Y[3261]Y[3501]Y[3744]CCtsp_generate_edges (320000)
Y[4030]Y[4273]Y[4510]CCtsp_generate_edges (320000)
Y[4797]Y[5041]Y[5282]CCtsp_generate_edges (320000)
Y[5571]Y[5814]Y[6054]CCtsp_generate_edges (320000)
Y[6346]Y[6591]Y[6837]CCtsp_generate_edges (320000)
Y[7136]Y[7381]Y[7632]CCtsp_generate_edges (320000)
Y[7927]Y[8178]Y[8429]CCtsp_generate_edges (320000)
Y[8731]Y[8981]Y[9233]CCtsp_generate_edges (320000)
Y[9531]Y[9782]Y[10029]CCtsp_generate_edges (320000)
Y[10334]Y[10578]Y[10826]CCtsp_generate_edges (320000)
Y[11118]Y[11360]Y[11602]CCtsp_generate_edges (320000)
Y[11891]Y[12130]Y[12372]CCtsp_generate_edges (320000)
Y[12657]Y[12894]Y[13134]CCtsp_generate_edges (320000)
Y[13411]Y[13639]Y[13872]CCtsp_generate_edges (320000)
Y[14149]Y[14378]Y[14609]CCtsp_generate_edges (320000)
Y[14876]Y[15105]Y[15333]CCtsp_generate_edges (320000)
Y[15603]Y[15825]Y[16051]CCtsp_generate_edges (320000)
Y[16321]Y[16548]Y[16771]CCtsp_generate_edges (320000)
Y[17041]Y[17257]Y[17483]CCtsp_generate_edges (320000)
Y[17752]Y[17969]Y[18193]CCtsp_generate_edges (320000)
Y[18453]Y[18675]Y[18889]CCtsp_generate_edges (320000)
Y[19158]Y[19373]Y[19596]CCtsp_generate_edges (320000)
Y[19858]Y[20076]Y[20293]CCtsp_generate_edges (320000)
Y[20554]Y[20775]Y[20995]CCtsp_generate_edges (320000)
Y[21247]Y[21474]Y[21684]CCtsp_generate_edges (320000)
Y[21944]Y[22156]Y[22377]CCtsp_generate_edges (320000)
Y[22640]Y[22860]Y[23072]CCtsp_generate_edges (320000)
Y[23336]Y[23550]Y[23764]CCtsp_generate_edges (320000)
Y[24025]Y[24240]Y[24457]CCtsp_generate_edges (320000)
Y[24712]Y[24925]Y[25139]CCtsp_generate_edges (320000)
Y[25392]Y[25606]Y[25817]CCtsp_generate_edges (320000)
Y[26074]Y[26280]Y[26492]CCtsp_generate_edges (320000)
Y[26747]Y[26949]Y[27158]CCtsp_generate_edges (320000)
Y[27406]Y[27613]Y[27816]CCtsp_generate_edges (320000)
Y[28065]Y[28263]Y[28471]CCtsp_generate_edges (320000)
Y[28712]Y[28913]Y[29113]CCtsp_generate_edges (320000)
Y[29355]Y[29553]Y[29753]CCtsp_generate_edges (320000)
Y[29986]Y[30186]Y[30383]CCtsp_generate_edges (320000)
Y[30620]Y[30814]Y[31014]CCtsp_generate_edges (320000)
Y[31245]Y[31440]Y[31637]CCtsp_generate_edges (320000)
Y[31869]Y[32065]Y[32259]CCtsp_generate_edges (320000)
Y[32497]Y[32692]Y[32889]CCtsp_generate_edges (320000)
Y[33126]Y[33332]Y[33529]CCtsp_generate_edges (320000)
Y[33774]Y[33973]Y[34179]CCtsp_generate_edges (320000)
Y[34426]Y[34634]Y[34850]CCtsp_generate_edges (320000)
Y[35107]Y[35318]Y[35545]CCtsp_generate_edges (320000)
Y[35809]Y[36037]Y[36273]CCtsp_generate_edges (320000)
Y[36555]Y[36799]Y[37049]CCtsp_generate_edges (320000)
Y[37346]Y[37595]Y[37847]CCtsp_generate_edges (320000)
Y[38163]Y[38413]Y[38675]CCtsp_generate_edges (320000)
Y[38984]Y[39244]Y[39502]CCtsp_generate_edges (320000)
Y[39815]Y[40074]Y[40338]CCtsp_generate_edges (320000)
Y[40651]Y[40913]Y[41175]CCtsp_generate_edges (320000)
Y[41491]Y[41757]Y[42018]CCtsp_generate_edges (320000)
Y[42335]Y[42602]Y[42879]CCtsp_generate_edges (320000)
Y[43210]Y[43495]Y[43782]CCtsp_generate_edges (320000)
Y[44132]Y[44430]Y[44732]CCtsp_generate_edges (320000)
Y[45098]Y[45414]Y[45734]CCtsp_generate_edges (320000)
Y[46131]Y[46472]Y[46816]CCtsp_generate_edges (320000)
Y[47248]Y[47606]Y[47960]CCtsp_generate_edges (320000)
Y[48377]Y[48712]Y[49040]CCtsp_generate_edges (320000)
Y[49412]Y[49716]Y[50011]CCtsp_generate_edges (320000)
Y[50357]Y[50642]Y[50926]CCtsp_generate_edges (320000)
Y[51261]Y[51541]Y[51817]CCtsp_generate_edges (320000)
Y[52144]Y[52413]Y[52681]CCtsp_generate_edges (320000)
Y[52995]Y[53258]Y[53515]CCtsp_generate_edges (320000)
Y[53827]Y[54079]Y[54333]CCtsp_generate_edges (320000)
Y[54628]Y[54874]Y[55116]CCtsp_generate_edges (320000)
Y[55403]Y[55642]Y[55877]CCtsp_generate_edges (320000)
Y[56153]Y[56378]Y[56603]CCtsp_generate_edges (320000)
Y[56870]Y[57089]Y[57307]CCtsp_generate_edges (320000)
Y[57563]Y[57774]Y[57980]CCtsp_generate_edges (320000)
Y[58224]Y[58432]Y[58637]CCtsp_generate_edges (320000)
Y[58872]Y[59077]Y[59274]CCtsp_generate_edges (320000)
Y[59512]Y[59712]Y[59908]CCtsp_generate_edges (320000)
Y[60140]Y[60336]Y[60530]CCtsp_generate_edges (320000)
Y[60760]Y[60955]Y[61145]CCtsp_generate_edges (320000)
Y[61377]Y[61563]Y[61754]CCtsp_generate_edges (320000)
Y[61980]Y[62168]Y[62351]CCtsp_generate_edges (320000)
Y[62576]Y[62764]Y[62946]CCtsp_generate_edges (320000)
Y[63169]Y[63353]Y[63539]CCtsp_generate_edges (320000)
Y[63760]Y[63944]Y[64130]CCtsp_generate_edges (320000)
Y[64350]Y[64532]Y[64722]CCtsp_generate_edges (320000)
Y[64939]Y[65122]Y[65305]CCtsp_generate_edges (320000)
Y[65534]Y[65713]Y[65898]CCtsp_generate_edges (320000)
Y[66122]Y[66309]Y[66494]CCtsp_generate_edges (320000)
Y[66714]Y[66903]Y[67086]CCtsp_generate_edges (320000)
Y[67312]Y[67499]Y[67683]CCtsp_generate_edges (320000)
Y[67911]Y[68099]Y[68285]CCtsp_generate_edges (320000)
Y[68512]Y[68701]Y[68888]CCtsp_generate_edges (320000)
Y[69117]Y[69303]Y[69496]CCtsp_generate_edges (320000)
Y[69722]Y[69911]Y[70101]CCtsp_generate_edges (320000)
Y[70326]Y[70520]Y[70710]CCtsp_generate_edges (320000)
Y[70934]Y[71128]Y[71321]CCtsp_generate_edges (320000)
Y[71555]Y[71743]Y[71936]CCtsp_generate_edges (320000)
Y[72171]Y[72365]Y[72561]CCtsp_generate_edges (320000)
Y[72801]Y[72995]Y[73192]CCtsp_generate_edges (320000)
Y[73438]Y[73638]Y[73840]CCtsp_generate_edges (320000)
Y[74086]Y[74291]Y[74496]CCtsp_generate_edges (320000)
Y[74746]Y[74953]Y[75166]CCtsp_generate_edges (320000)
Y[75422]Y[75630]Y[75845]CCtsp_generate_edges (320000)
Y[76100]Y[76317]Y[76533]CCtsp_generate_edges (320000)
Y[76796]Y[77010]Y[77227]CCtsp_generate_edges (320000)
Y[77494]Y[77714]Y[77933]CCtsp_generate_edges (320000)
Y[78200]Y[78416]Y[78639]CCtsp_generate_edges (320000)
Y[78911]Y[79135]Y[79363]CCtsp_generate_edges (320000)
Y[79635]Y[79866]Y[80094]CCtsp_generate_edges (320000)
Y[80375]Y[80609]Y[80848]CCtsp_generate_edges (320000)
Y[81133]Y[81369]Y[81614]CCtsp_generate_edges (320000)
Y[81902]Y[82146]Y[82390]CCtsp_generate_edges (320000)
Y[82681]Y[82928]Y[83173]CCtsp_generate_edges (320000)
Y[83468]Y[83716]Y[83962]CCtsp_generate_edges (320000)
Y[84265]Y[84510]Y[84757]CCtsp_generate_edges (320000)
Y[85060]Y[85308]Y[85559]CCtsp_generate_edges (320000)
Y[85860]Y[86109]Y[86363]CCtsp_generate_edges (320000)
Y[86661]Y[86916]Y[87161]CCtsp_generate_edges (320000)
Y[87462]Y[87709]Y[87964]CCtsp_generate_edges (320000)
Y[88253]Y[88500]Y[88747]CCtsp_generate_edges (320000)
Y[89040]Y[89280]Y[89528]CCtsp_generate_edges (320000)
Y[89820]Y[90063]Y[90309]CCtsp_generate_edges (320000)
Y[90602]Y[90853]Y[91101]CCtsp_generate_edges (320000)
Y[91403]Y[91654]Y[91906]CCtsp_generate_edges (320000)
Y[92212]Y[92461]Y[92717]CCtsp_generate_edges (320000)
Y[93020]Y[93271]Y[93533]CCtsp_generate_edges (320000)
Y[93830]Y[94086]Y[94342]CCtsp_generate_edges (320000)
Y[94657]Y[94919]Y[95181]CCtsp_generate_edges (320000)
Y[95490]Y[95755]Y[96011]CCtsp_generate_edges (320000)
Y[96330]Y[96598]Y[96863]CCtsp_generate_edges (320000)
Y[97179]Y[97449]Y[97737]CCtsp_generate_edges (320000)
Y[98119]Y[98495]Y[98990]CCtsp_generate_edges (320000)
Time for Add edges: 534.55 seconds (7327.82 total in 44 calls)
0 edges added, penalty 0.000000
New lower bound: 5756934.353862
Time for Full edge check: 534.57 seconds (5405.97 total in 16 calls)
Time for Cutting Loop: 36398.84 seconds (397824.37 total in 8 calls)