On Tue, 2016-04-12 at 19:46 +0000, Passorelli, Curtis wrote: > Hello, > > > > I had created a mixed integer program, and ran it for 300 seconds. The > program crashed, and gave the following. > > > > +308592: mip = 2.790000000e+02 >= 2.197142857e+02 21.2% (9277; > 1729) > > +315524: mip = 2.790000000e+02 >= 2.197142857e+02 21.2% (9592; > 1758) > > Assertion failed: tcol[csa->p] != 0.0 > > Error detected in file ..\src\simplex\spydual.c at line 999 > > > > Can anyone help me? > >
Please consider using the most recent version of glpk which is 4.60. It is much more numerically stable. See http://lists.gnu.org/archive/html/help-glpk/2016-04/msg00000.html . _______________________________________________ Help-glpk mailing list [email protected] https://lists.gnu.org/mailman/listinfo/help-glpk
