> > > Where in the source code I have to look at? Any tip for a article about > > > that? > > > > The scaling affects only the basis factorization and the simplex solver. > > Let me see if I understanding correctly. When solving a MIP, for each node of > the tree it scale the problem before use the simplex solver and after the end > of simplex solver it does the inversion scale? >
Yes. However, the scaling coefficients are computed only once on entry to the mip solver. _______________________________________________ Help-glpk mailing list Help-glpk@gnu.org https://lists.gnu.org/mailman/listinfo/help-glpk
