Abstract
A variable dimension algorithm is presented for the linear complementarity problems − Mz = q; s,z ≥ 0; s i z i = 0 fori = 1,2, ⋯ ,n. The algorithm solves a sequence of subproblems of different dimensions, the sequence being possibly nonmonotonic in the dimension of the subproblem solved. Every subproblem is the linear complementarity problem defined by a leading principal minor of the matrixM. Index-theoretic arguments characterize the points at which nonmonotonic behavior occurs.
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Van der Heyden, L. A variable dimension algorithm for the linear complementarity problem. Mathematical Programming 19, 328–346 (1980). https://doi.org/10.1007/BF01581652
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DOI: https://doi.org/10.1007/BF01581652