RUS  ENG
Full version
JOURNALS // Zhurnal Vychislitel'noi Matematiki i Matematicheskoi Fiziki // Archive

Zh. Vychisl. Mat. Mat. Fiz., 2008 Volume 48, Number 7, Pages 1167–1180 (Mi zvmmf4557)

This article is cited in 6 papers

A constructive algorithm for folding large-scale systems of linear inequalities

A. M. Lukatskii, D. V. Shapot

Energy Research Institute, Russian Academy of Sciences, Nagornaya ul. 31-2, Moscow, 117186, Russia

Abstract: The conventional procedure for folding a system of linear inequalities based on the Fourier–Chernikov algorithm is supplemented with techniques for eliminating redundant inequalities, which considerably counteracts the increase in the system dimension. Exact and approximate methods are proposed, which are brought to algorithmic form and software implementation. Numerical results are discussed.

Key words: convex polyhedra, linear inequalities, orthogonal projection method, Fourier–Chernikov algorithm, coordination of ranges, redundant inequalities, complete elimination of redundant inequalities, simplex method, elimination of redundant inequalities with coarsening, numerical experiments.

UDC: 519.612

Received: 30.11.2007
Revised: 01.02.2008


 English version:
Computational Mathematics and Mathematical Physics, 2008, 48:7, 1100–1112

Bibliographic databases:


© Steklov Math. Inst. of RAS, 2024