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| From: | Andrew Makhorin |
| Subject: | Re: [Help-glpk] MIP Solvers (i.e CBC, CPLEX, GLPK, GUROBI, LPSOLVE, SCIPC, SCIPL, SCIPS and XPRESS) Benchmark |
| Date: | Sat, 24 Nov 2012 09:42:10 +0400 |
> >> That looks confusing? The "maximize" in the model > >> statement should be picked up, surely?? In which case > >> the "--max" should be unnecessary (except to override > >> a "minimize" in the code, from the command line). > > > > The mps format does not allow specifying the objective sense. > > > >> > >> Or am I missing something? > > Here's the thread about this Fixed MPS that does not allow specifying > an objective sense. > > http://www.mail-archive.com/address@hidden/msg02253.html > > Free MPS do can (see the lower portion of the link (below) - i.e. Free MPS)). > > http://lpsolve.sourceforge.net/5.1/mps-format.htm > OBJSENSE is a non-standard extension. See http://www.cenapad.unicamp.br/parque/manuais/OSL/oslweb/features/featur11.htm
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