int QSdelete_col (QSprob p, int colindex)
/* Assume p is an initialized LP problem with at least 5 columns. */ /* Use QSdelete_col() to remove column 4. */ int rval; rval = QSdelete_col (p, 4); if (rval) { fprintf (stderr, "QSdelete_col failed with return code %d\n", rval); }