An algorithm for enumerating all vertices of a convex polyhedron

Computing - Tập 15 - Trang 181-193 - 1975
W. Altherr1
1Institut für Operations Research, Eidgenössische Technische Hochschule Zürich, Zürich, Switzerland

Tóm tắt

A bounded, convex polyhedronP inR n can be defined as the intersection of a finite number of halfspaces. Frequently, such polyhedronsP form the feasible regions of optimization problems; sometimes an optimum can only be determined when all vertices ofP are known. This paper describes an algorithm to enumerate these vertices with the help of graphs and a concept by Mañas and Nedoma [2]. Using this algorithm, it will be attempted to estimate the expected number of vertices of the examples employed by Liebling [1].

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