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Management Science Vol. 22 No. 11 1976

Generalized Linear Programming Solves the Dual

Thomas L. Magnanti1; J. F. Shapiro1; Michael Wagner2

1 Massachusetts Institute of Technology · 2 New York University

open access

Abstract

The generalized linear programming algorithm allows an arbitrary mathematical programming minimization problem to be analyzed as a sequence of linear programming approximations. Under fairly general assumptions, it is demonstrated that any limit point of the sequence of optimal linear programming dual prices produced by the algorithm is optimal in a concave maximization problem that is dual to the arbitrary primal problem. This result holds even if the generalized linear programming problem does not solve the primal problem. The result is a consequence of the equivalence that exists between the operations of convexification and dualization of a primal problem. The exact mathematical nature of this equivalence is given.

DOI
10.1287/mnsc.22.11.1195
Volume
22
Issue
11
Pages
1195-1203
Language
en
Sources
bibtex:phds-export.bib openalex crossref

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