[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Help-glpk] Re: XyPron: shadow prices in MIP problem

From: glpk xypron
Subject: [Help-glpk] Re: XyPron: shadow prices in MIP problem
Date: Wed, 05 May 2010 21:07:20 +0200

Hello Adam,

> Is there a way to access the shadow prices (dual values) for the
> non-integer variables in a MIP problem with GLPK? 

dual values are only defined for LP problems.

You can fix the integers of the MIP solution and
solve the remaining LP with glp_simplex() and
retrieve the duals of this LP.

See as example function glp_mpl_postsolve() in

Best regards


GRATIS für alle GMX-Mitglieder: Die maxdome Movie-FLAT!
Jetzt freischalten unter

reply via email to

[Prev in Thread] Current Thread [Next in Thread]