Hi all ------------------------------------------------------------ To: Sundaravalli Narayanaswami <[email protected]> Subject: Re: [Help-glpk] MILP solutions using different solvers Message-ID: <1362236686.2116.11.camel@corvax> From: Andrew Makhorin <[email protected]> Date: Sat, 02 Mar 2013 19:04:46 +0400 ------------------------------------------------------------
> The objective function in your model has a > constant term, so called "shift". When the model > is passed directly to the glpk mip solver, the > constant term is taken into account, however, it > is not written to mps file. Probably you missed > the message displayed by glpsol like this: [snip] The GLPK wikibook now contains this information: http://en.wikibooks.org/wiki/GLPK/Troubleshooting#Objective_shift_term_ignored_when_exported Robbie --- Robbie Morrison PhD student -- policy-oriented energy system simulation Technical University of Berlin (TU-Berlin), Germany University email (redirected) : [email protected] Webmail (preferred) : [email protected] [from Webmail client] _______________________________________________ Help-glpk mailing list [email protected] https://lists.gnu.org/mailman/listinfo/help-glpk
