On Wed, 2017-01-11 at 19:52 +0100, Heinrich Schuchardt wrote: > glpsol -m GLP_buggy.mod --norelax > runs fine. > > glpsol -m GLP_buggy.mod > loops for ever. > > I tested with the GLPK 4.61 prerelease. >
Currently the primal simplex (used by default) is less numerically stable that the dual simplex. Try glpsol --dual ... to choose the dual simplex. It may help (but only if you have glpk 4.60). _______________________________________________ Help-glpk mailing list [email protected] https://lists.gnu.org/mailman/listinfo/help-glpk
