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Re: [Help-glpk] GLPK Assertion failed: tcol[csa->p] != 0.0
From: |
Andrew Makhorin |
Subject: |
Re: [Help-glpk] GLPK Assertion failed: tcol[csa->p] != 0.0 |
Date: |
Wed, 13 Apr 2016 01:15:02 +0300 |
On Tue, 2016-04-12 at 19:46 +0000, Passorelli, Curtis wrote:
> Hello,
>
>
>
> I had created a mixed integer program, and ran it for 300 seconds. The
> program crashed, and gave the following.
>
>
>
> +308592: mip = 2.790000000e+02 >= 2.197142857e+02 21.2% (9277;
> 1729)
>
> +315524: mip = 2.790000000e+02 >= 2.197142857e+02 21.2% (9592;
> 1758)
>
> Assertion failed: tcol[csa->p] != 0.0
>
> Error detected in file ..\src\simplex\spydual.c at line 999
>
>
>
> Can anyone help me?
>
>
Please consider using the most recent version of glpk which is 4.60. It
is much more numerically stable.
See http://lists.gnu.org/archive/html/help-glpk/2016-04/msg00000.html .
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Andrew Makhorin <=