> This is a scaling/tolerance issue, i.e. glp_simplex reports that > the status is optimal, but glp_warm_up does not agree with that.
> Please replace line 70, file glplpx03.c: > lpx_warm_up(lp); > by the following line: > glp_factorize(lp); > This must help. > (I will try to re-implement lpx_print_sens_bnds using new api > routines.) Another way is just disable the lp presolver (--nopresol). _______________________________________________ Help-glpk mailing list Help-glpk@gnu.org http://lists.gnu.org/mailman/listinfo/help-glpk