Hi Xypron, > I implemented an elimination of linear dependent rows in appended > glpnpp06.c. > > This cuts the solution time for Kevin's problem down from several > hours to 9 minutes.
Great! Did you intensively test that transformation? It is important to make sure that all basic solution components (statuses, primal and dual values) are recovered correctly. Besides, can it be applied to interior point and mip solutions? Andrew Makhorin _______________________________________________ Help-glpk mailing list [email protected] http://lists.gnu.org/mailman/listinfo/help-glpk
