Re: [Help-glpk] GLPK GUROBI wrapper

[salani]

I don't thinks so.
Provided that you have a valid license of Gurobi.

The code uses glpk to parse a mathprog model and to produce a mps.

M

On Feb 23, 2011, at 8:30 PM, glpk xypron wrote:

> Hello Matteo,
> 
> running your code would violate the license of GLPK because Gurobi
> is not licensed under a license compatible to the Gnu Public License.
> 
> Please, observe that Andrew chose to publish GLPK under GPL and
> not LGPL.
> 
> Best regards
> 
> Xypron
> 
> -------- Original-Nachricht --------
>> Datum: Wed, 23 Feb 2011 16:44:15 +0100
>> Betreff: [Help-glpk] GLPK GUROBI wrapper
> 
>> Hi,
>> 
>> I don't know whether this can be of any help to anybody
>> but I wrote a GLPK -> GUROBI -> GLPK  kind of wrapper
>> which uses GLPK to parse a MathProg model with data files, generates an 
>> mps file, solve it with Gurobi,
>> and uses the post solve features of GLPK.
>> 
>> motivations:
>> - with somewhat complex models, GLPK is not effective as GUROBI.
>> - MathProg is wonderful for fast prototyping and post solve features.
>> - AMPL is too expensive :).
>> 
>> compiling:
>> 
>> assume you have glpk and gurobi properly installed and GUROBI is a env 
>> variable where gurobi is
>> 
>> #: gcc -std=c99 -O2 -o wrapper_GLPK_GUROBI -I$GUROBI/include/ 
>> wrapper_gurobi.c -L$GUROBI/lib/ -lm -lgurobi40 -lpthread -lglpk
>> 
>> usage:
>> 
>> #: ./wrapper_GLPK_GUROBI -m mod8.m -d mod8.d
>> #: ./wrapper_GLPK_GUROBI -m mod8.m -d mod8.d --glpk_out
>> #: ./wrapper_GLPK_GUROBI -m mod8.m -d mod8.d --glpk_out --grb_out
>> 
>> most of the glpsol options can be passed via command line (I am now 
>> addressing with the -y option)
>> and most of the parameters can be set via command line too.
>> 
>> Enjoy,
>> Matteo
> 
>> Phone: +41 58 666 66 71
> 
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