[Top][All Lists]

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

Re: [Bug-glpk] lpx_simplex and bad basis status

From: Andrew Makhorin
Subject: Re: [Bug-glpk] lpx_simplex and bad basis status
Date: Mon, 8 Sep 2008 14:17:35 +0400

> in the lpx_simplex method of GLPK 4.31 (and 4.30), a bad initial basis
> yields a return code LPX_E_FAULT, while I would expect to get an
> LPX_E_BADB. I think this just needs a little change at glplpx01.c:379.

Lpx_simplex is obsolete and kept only for backward compatibility.
Since it does not return LPX_E_BADB (see, for example, the reference
manual for glpk 4.11), its behavior must not be changed in more
recent versions of the package. Please use glp_simplex instead.

reply via email to

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