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Re: [Help-glpk] glpk tells me to contact support team - xmalloc failed.


From: Andrew Makhorin
Subject: Re: [Help-glpk] glpk tells me to contact support team - xmalloc failed.
Date: Tue, 19 Jun 2012 20:33:24 +0400

> However, when I try the -wlp option I am informed that it is unknown.
> Are you referring to -w? Similarly with the --lp option.

Sorry for a typo. The option is '--wlp FILENAME'. It writes the problem
instance to FILNAME in lp format. On the second stage the option '--lp
FILENAME' reads the instance from FILENAME. The idea is to separate the
translation phase which is memory consuming from the solution phase.

> 
> I get that the intention is to break this into multiple steps, i.e.
> 
> glpsol -m MP_layout.mod -d MP_layout.dat -w MP_layout.lp --check
> glpsol -m MP_layout.mod -d MP_layout.dat -r MP_layout.lp 
> 
> When I try the second step, glpsol complains that the MP_layout.lp
> does not exist. 
> 
> I have read through the docs but seem to be missing important
> material. Can you please be more specific or point me in the right
> direction?
> 






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