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[Bug-glpk] [Fwd: Re: glpsol fails to parse a cplex lp file containing co


From: Andrew Makhorin
Subject: [Bug-glpk] [Fwd: Re: glpsol fails to parse a cplex lp file containing constraints that evaluate to zero]
Date: Sat, 07 May 2011 19:46:33 +0400

-------- Forwarded Message --------
From: Hans D. Mittelmann <address@hidden>
To: address@hidden, address@hidden
Cc: address@hidden
Subject: Re: [Bug-glpk] glpsol fails to parse a cplex lp file containing
constraints that evaluate to zero
Date: Sat, 7 May 2011 08:06:40 -0700 (MST)

Basically you were confusing "a constraint that evaluates to 0<=0"
with one that explicity is "0<=0". The first may happen the
latter should not.
Hans Mittelmann





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