> I think you should switch to the dual simplex method before > re-optimization.
Perfectly correct, because if the current basis is optimal, changing bounds of variables leads to the dual feasibile basis. To enable the dual simplex method one needs to set the control paramater LPX_K_DUAL. _______________________________________________ Help-glpk mailing list [email protected] http://lists.gnu.org/mailman/listinfo/help-glpk
