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Re: [Help-glpk] How to solve a dual problem

From: glpk xypron
Subject: Re: [Help-glpk] How to solve a dual problem
Date: Thu, 18 Mar 2010 21:18:00 +0100

Hello David

> We´ve tryed the glp_get_row_dual and glp_get_col_dual
> but the number of rows and cols doesn´t seem to correspond to the dual
> problem.

glp_get_row_dual and glp_get_col_dual retrieve the dual values
of the original rows and columns.

You get the matrix of the dual problem by transposition,
exchanging rows and columns.

Best regards

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