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A Counterexample to a Conjecture of Gomory and Johnson

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posted on 1999-06-01, 00:00 authored by Amitabh Basu, Michele Conforti, Gerard CornuejolsGerard Cornuejols, Giacomo Zambelli
In Mathematical Programming 2003, Gomory and Johnson conjecture that the facets of the infinite group problem are always generated by piecewise linear functions. In this paper we give an example showing that the Gomory-Johnson conjecture is false.

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1999-06-01

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