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Re: [Help-glpk] restarting GLPK with dual simplex

From: Andrew Makhorin
Subject: Re: [Help-glpk] restarting GLPK with dual simplex
Date: Sun, 2 Apr 2006 21:14:05 +0400

> Is there any interaction between presolve and restarting with the dual?
> I set the presolve "on" before the first call to the simplex method.

The presolver must be disabled before re-optimization. If it is
enabled, the current basis is ignored that makes re-optimizaton

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