Hello Chris, you may need to switch off the presolver.
Best regards Heinrich Schuchardt http://www.xypron.de Am 28.06.13 um 08:05 schrieb chris > On Sat, Jun 15, 2013 at 9:57 PM, Michael Hennebry < > > [email protected]> wrote: > > > > > On Thu, 13 Jun 2013, chia jia wei wrote: > > > > > > On Wed, Jun 12, 2013 at 7:31 PM, Raniere Silva <[email protected]>** > > >> wrote: > > >> > > >> In the case of solving the problem using glp_simplex, is there any way > > >>>> to > > >>>> retrieve the solution in between iterations? > > >>>> > > >>> > > >>> AFAIK, using glp_simplex it isn't possible. Take a look in chapter 4 > > >>> "Advanced > > >>> API Routines" of the manual to some functions that can do that. > > >>> > > >>> Raniere > > >>> > > >>> > > >> Do you have any simple example to illustrate the possibility of using the > > >> advanced routines to achieve retrieving of multiple solutions? > > >> > > > > > > Look up callbacks. > > > > > > -- > > > Michael [email protected] > > > "On Monday, I'm gonna have to tell my kindergarten class, > > > whom I teach not to run with scissors, > > > that my fiance ran me through with a broadsword." -- Lily > > > > > > Thanks for the advice. > > I've tried to use the simplex algo to obtain an optimal basis. > > Then, I made attached the callback listener, implemented printout of > > solution at GLP_IBINGO, and used glp_intopt but i seem to be getting > > solutions that do not relate to the original problem data. > > > > Regards, > > chris _______________________________________________ Help-glpk mailing list [email protected] https://lists.gnu.org/mailman/listinfo/help-glpk
