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Re: [Help-glpk] problem MIP solver
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From: |
Andrew Makhorin |
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Subject: |
Re: [Help-glpk] problem MIP solver |
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Date: |
Wed, 4 Jul 2007 22:47:46 +0400 |
> I use the routine lpx_integer to solve a mip problem
> But, I obtain this message
> lpx_integer: optimal solution of LP relaxation required
> And the solver don't resolve the problem
> How can I resolve the LP relaxation before the resolution of the Mip
> problem?
You should call lpx_simplex first to obtain the optimal solution
of LP relaxation (which is LP problem, where integer restrictions are
omitted).
However, in case lpx_intopt this is not needed.