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From: | Heinrich Schuchardt |
Subject: | Re: [Help-glpk] Infinite cycles |
Date: | Thu, 12 Jan 2017 12:08:54 +0100 |
Hi Heinrich,where can I access to GLPK 4.61 prerelease?
Also, is there a way to access to the source codevia SVN or GIT?
Mathieu
On 11 January 2017 at 19:52, Heinrich Schuchardt <address@hidden> wrote:
glpsol -m GLP_buggy.mod --norelax
runs fine.
glpsol -m GLP_buggy.mod
loops for ever.
I tested with the GLPK 4.61 prerelease.
Best regards
Heinrich Schuchardt
> _______________________________________________
On 01/11/2017 12:14 PM, Mathieu Dutour wrote:
> Dear all,
>
> I obtained some infinite cycles when running the
> glpsol standalone solver on some instances.
> See two files in attachment.
>
> I had the instances of this phenomenon with
> version 4.57 which disappeared with version 4.60.
>
> Is there a way to avoid this phenomenon? I mean
> it is fully acceptable to me to have GLPK report
> that he cannot solve an instance due to numerical
> instability. What is not acceptable is the infinite
> cycles.
>
> Thanks in advance for any help.
> Sincerely,
>
> Mathieu
>
>
> Help-glpk mailing list
> address@hidden
> https://lists.gnu.org/mailman/listinfo/help-glpk
>
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