[Help-glpk] Re : Re: expressing a constraint depending on a boolean variable

[esma mehiaoui]

It is very usefull

Thank you very much

Esma

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From: Michael Hennebry <address@hidden>;
To: Heinrich Schuchardt <address@hidden>;
Cc: <address@hidden>; GLPK Help List <address@hidden>;
Subject: Re: [Help-glpk] expressing a constraint depending on a boolean variable
Sent: Wed, Nov 4, 2015 6:37:13 PM

On Wed, 4 Nov 2015, Heinrich Schuchardt wrote:

> Hello Esma,
>  
> please, see
> https://en.wikibooks.org/wiki/GLPK/Modeling_tips#Big_M

Be sure take the advice to use the smallest M that you know works.
Done right, you will get the convex hull of allowed solutions.

--
Michael  address@hidden
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