Hi, I have this problem:
When I use this routine (lpx_intopt(glpkProbPtr)), my problem is solved normally. But, when I use this routine (glp_intopt(glpkProbPtr,&glpkParamMipPtr)), my problem doesn't solve the problem. The error message is: glp_intopt: optimal basis to initial LP relaxation not provided I don't unsderstand. None parameters are passed at glpkParamMipPtr. Just, I initialize glpkParamMipPtr with glp_init_iocp(&glpkParamMipPtr); why? Thanks Cédric My problem is: PROBLEM: spConf_ whose formulation ref number is 1 Minimize Objectif: -0.198113 Xi0k0_co -0.116038 Xi1k0_co -0.0990566 Xi2k0_co -0.0962264 Xi3k0_co -0.0933962 Xi4k0_co -0.0919811 Xi5k0_co -0.0856132 Xi6k0_co -0.0792453 Xi7k0_co -0.0693396 Xi8k0_co -0.0650943 Xi9k0_co -0.0622642 Xi10k0_c Subject To knp0____: +35000 Xi0k0_co +20500 Xi1k0_co +17500 Xi2k0_co +17000 Xi3k0_co +16500 Xi4k0_co +16250 Xi5k0_co +15125 Xi6k0_co +14000 Xi7k0_co +12250 Xi8k0_co +11500 Xi9k0_co +11000 Xi10k0_c <= 212000 Bounds 0 <= Xi0k0_co <= 6 0 <= Xi1k0_co <= 10 0 <= Xi2k0_co <= 12 0 <= Xi3k0_co <= 12 0 <= Xi4k0_co <= 12 0 <= Xi5k0_co <= 13 0 <= Xi6k0_co <= 14 0 <= Xi7k0_co <= 15 0 <= Xi8k0_co <= 17 0 <= Xi9k0_co <= 18 0 <= Xi10k0_c <= 19 Yk0_copy = 1 Integers Xi0k0_co Xi1k0_co Xi2k0_co Xi3k0_co Xi4k0_co Xi5k0_co Xi6k0_co Xi7k0_co Xi8k0_co Xi9k0_co Xi10k0_c Yk0_copy End -- View this message in context: http://www.nabble.com/Problem-to-solve-MIP-problem-tp20191712p20191712.html Sent from the Gnu - GLPK - Bugs mailing list archive at Nabble.com. _______________________________________________ Bug-glpk mailing list [email protected] http://lists.gnu.org/mailman/listinfo/bug-glpk
