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Re: [Help-glpk] MIP Solvers (i.e CBC, CPLEX, GLPK, GUROBI, LPSOLVE, SCIP

From: Haroldo Santos
Subject: Re: [Help-glpk] MIP Solvers (i.e CBC, CPLEX, GLPK, GUROBI, LPSOLVE, SCIPC, SCIPL, SCIPS and XPRESS) Benchmark
Date: Sun, 18 Nov 2012 15:27:58 -0200
The success of cutting planes depends on having fast re-optimization routines - if you spend too much time resolving the LP after adding it they become useless.


Nov 18, 2012 at 3:12 PM, Andrew Makhorin <address@hidden> wrote:
> The main bottleneck for GLPK MIP solver is GLPK LP solver, which is
> still slow compared to CLP, for instance.
>

Success in solving mips mainly depends on cutting planes used, not on an
underlying lp solver.





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=============================================================
Haroldo Gambini Santos
Computing Department
Universidade Federal de Ouro Preto - UFOP
email: haroldo [at ] iceb.ufop.br
home/research page: www.decom.ufop.br/haroldo

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