> When I delete columns, I obtain this message: > GLPK internal error: 1 <= k && k <= m; file glpapi01.c, line 1115
> But, columns are non-basic > Why? > I had obtained this error in july 2007: > http://www.nabble.com/Error-delete-column-td11391062.html#a11391062 > Actually, I use GLPK 4.25 and this correction is present in this version Additionally, to help me to catch the bug, please insert the following statements immediately before the call to glp_del_cols causing the bug: printf("m = %d\n", glp_get_num_rows(lp)); printf("n = %d\n", glp_get_num_cols(lp)); printf("valid = %d\n", glp_bf_exists(lp)); printf("ret = %d\n", glp_factorize(lp)); and post me the log. Thank you. _______________________________________________ Bug-glpk mailing list [email protected] http://lists.gnu.org/mailman/listinfo/bug-glpk
