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Re: [Help-glpk] [Fwd: Ipopt GMPL Interface]

From: Raniere Silva
Subject: Re: [Help-glpk] [Fwd: Ipopt GMPL Interface]
Date: Mon, 22 Apr 2013 08:18:42 -0300
User-agent: Mutt/1.5.21 (2010-09-15)

Hi Dieter,

> I am new to GLPK and so far I'm very impressed by it's capabilities. My 
> question goes to solving non-linear problems written in  GMPL using e.g. 
> ipopt. Is there an interface or could anyone point me into a direction 
> where i can learn how to do this? I'm on Linux Mint, so I installed the 
> ipopt package available from the repositories...

AFAIK, there is no such interface yet.

For do that you will need to parse the GMPL model file to build it in the ipopt
internal structure. If you plan to write a parse in C take a look at
glp_read_prob() in the file glpdmx.c of the GLPK source.


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