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Browsing by Subject "Sherman–Morrison formula, nonsymmetric matrices"

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Browsing by Subject "Sherman–Morrison formula, nonsymmetric matrices"

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    Improved balanced incomplete factorization 
    Bru García, Rafael; Marín Mateos-Aparicio, José; Mas Marí, José; Tuma, Miroslav (Society for Industrial and Applied Mathematics, 2010)
    [EN] . In this paper we improve the BIF algorithm which computes simultaneously the LU factors (direct factors) of a given matrix and their inverses (inverse factors). This algorithm was introduced in [R. Bru, J. Mar´ın, ...