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Re: [Bug-glpk] [Fwd: MIP solver bug]


From: Andrew Makhorin
Subject: Re: [Bug-glpk] [Fwd: MIP solver bug]
Date: Wed, 11 Jan 2017 23:28:02 +0300

> I notice some changes between  v4.56 and v4.57.
> 
> The attached example can be solved quickly in 4.56 but not in 4.57 and 
> afterwards.
> 
> Glpsol.exe --glp c:\temp\lp.txt
> 
> Could you please have a look?
> 

Try using pseudocost branching:

   glpsol --pcost ...

This may help.




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