Addendum to "Presolve Analysis of Linear Programs Prior to Applying an Interior Point Method"

  • Authors:

  • Csaba Mészáros;Jacek Gondzio

  • Affiliations:

  • -;-

  • Venue:
  • INFORMS Journal on Computing
  • Year:
  • 2001

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Abstract

In this note we point out that the assumptions of Propositions 1 and 2 in Gondzio (1997) are not sufficiently restrictive. We give an example that demonstrates the lack of precision in these propositions and discuss the necessary modifications of the propositions.