> Thanks to Andrew the small bug in my code has been corrected. > However, rather than obtaining a solution in 42 seconds I ran glpsol > for about 2 hours before terminating with no solution. The last few > lines of output are listed below. What's happening?
> |694000: objval = 0.000000000e+000 infeas = 1.039103772e+002 (315) > |694200: objval = 0.000000000e+000 infeas = 9.525235136e+001 (315) > |694400: objval = 0.000000000e+000 infeas = 7.407119664e+001 (315) This is the output from the dual simplex. It begins if solution of current subproblem takes more than 5 secs. Try using the option '--intopt' to enable the mip presolver. It may reduce the problem size by removing redundant rows and columns. Andrew Makhorin _______________________________________________ Help-glpk mailing list [email protected] http://lists.gnu.org/mailman/listinfo/help-glpk
