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[Bug-glpk] Fwd: Suspected Bug


From: Andrew Makhorin
Subject: [Bug-glpk] Fwd: Suspected Bug
Date: Tue, 03 Jul 2012 18:20:07 +0400

-------- Forwarded Message --------
From: Andrew Makhorin <address@hidden>
To: Guillermo Bublik <address@hidden>
Subject: Re: [Fwd: Suspected Bug]
Date: Tue, 03 Jul 2012 18:12:42 +0400

> I am using Pulp as a Python interface to GLPK to solve a LP problem.
> The issue is that it seems that one of the constraints is violated by
> the solution.   I attach the formulation of the problem and the results
> in text files.    Please advise.
> 

Sorry, your instance in cplex lp format is badly formed - there is some
junk in the 'bounds' section, so glpsol cannot read it.

You may specify the '-o filename' option, in which case the glpsol
reports the solution accuracy in the form of KKT conditions at the end
of the output listing.





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