int QSchange_bound (QSprob p, int indx, char lu, double bound)
/* Assume p is initialized to the problem in the QSload_prob example. */ /* Change the lower bound on variable y to 0. */ int rval; rval = QSchange_bound (p, 1, 'L', 0.0); if (rval) { fprintf (stderr, "Could not change the bound, error code %d\n",rval); }