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Re: [Help-glpk] invalid scale factor

From: Nicolo' Giorgetti
Subject: Re: [Help-glpk] invalid scale factor
Date: Fri, 9 Jul 2004 14:22:05 +0200

On Wed, 7 Jul 2004 16:56:19 +0200
Kümmel, Anne <address@hidden> wrote:

> Hi!
> I have a quite big MIP problem with about 900 integer variables.
> Trying to optimize with glpk I get the following message:
> ??? *** SEVERE CRITICAL ERROR *** from GLPK !
> lpx_set_rii: i = 5; rii = 0; invalid scale factor
> As I am not very familiar with MIP algorithms, can somebody explain
> what exactly is going wrong here? Thanks for information!
> Anne

Could you send me a file .mat containing the matrices you pass to the
mex interface ? This would be helpful for me in order to remove a
possible a bug in the mex. Thanks.


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