[Help-glpk] what does it mean by "Numerically instability"

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[Help-glpk] what does it mean by "Numerically instability"

From:	m xiaomi
Subject:	[Help-glpk] what does it mean by "Numerically instability"
Date:	Thu, 7 Oct 2010 13:48:56 -0400

When I solve the LP file in GLPK 4.44, there are multiple same warnings:

Numerically instability (primal simplex, phase I)

What does that mean? Thanks.

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