Abstract
A
matrix is a real square matrixM such that for everyq the linear complementarity problem: Findw andz satisfyingw = q + Mz, w ≥ 0, z ≥ 0, w T z = 0, has a solution. We characterize the class of completely-
matrices, defined here as the class of
-matrices all of whose nonempty principal submatrices are also
-matrices.
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Research on this paper was partially supported by the Office of Naval Research Contract N00014-75-C-0267 and National Science Foundation Grant MCS76-81259 A01.
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Cottle, R.W. Completely- matrices. Mathematical Programming 19, 347–351 (1980). https://doi.org/10.1007/BF01581653
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DOI: https://doi.org/10.1007/BF01581653