Abstract
It is shown that each feasible point of a positive semidefinite linear complementarity problem which is not a solution of the problem provides a simple numerical bound for some or all components of all solution vectors. Consequently each pair of primal-dual feasible points of a linear program which are not optimal provides a simple numerical bound for some or all components of all primal-dual solution vectors. In addition we show that the existence of such numerical bounds is not only sufficient but is also necessary for the boundedness of solution vector components for both the linear complementarity problem and the dual linear programs.
Sponsored by the United States Army under Contract No. DAAG29-80-C-0041. This material is based on work sponsored by National Science Foundation Grant MCS-8200632.
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Dedicated to Professor Geogre B. Dantzig on the occasion of his 70th birthday.
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© 1985 The Mathematical Programming Society, Inc.
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Mangasarian, O.L. (1985). Simple computable bounds for solutions of linear complementarity problems and linear programs. In: Cottle, R.W. (eds) Mathematical Programming Essays in Honor of George B. Dantzig Part II. Mathematical Programming Studies, vol 25. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0121071
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DOI: https://doi.org/10.1007/BFb0121071
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