Re-Construction of Inverse Matrices
Sibirskij žurnal industrialʹnoj matematiki, Tome 12 (2009) no. 3, pp. 41-51

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We consider algorithms for re-constructing the inverses to basis matrices, in which the advance determination of the pivots is based on solving assignment problems. Then, in order to memory saving, by symmetric permutations, we set the order in which the pivots are used. The corresponding routines are designed for the software packages for solving mathematical programming problems.
Keywords: linear programming, systems of linear algebraic equations, assignment problem.
Mots-clés : sparse matrices
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     author = {G. I. Zabinyako},
     title = {Re-Construction of {Inverse} {Matrices}},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
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     url = {http://geodesic.mathdoc.fr/item/SJIM_2009_12_3_a4/}
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G. I. Zabinyako. Re-Construction of Inverse Matrices. Sibirskij žurnal industrialʹnoj matematiki, Tome 12 (2009) no. 3, pp. 41-51. http://geodesic.mathdoc.fr/item/SJIM_2009_12_3_a4/