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Generalized Schur-complements and a test for total positivity - MaRDI portal

Generalized Schur-complements and a test for total positivity (Q1090060)

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scientific article; zbMATH DE number 4007557
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Generalized Schur-complements and a test for total positivity
scientific article; zbMATH DE number 4007557

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    Generalized Schur-complements and a test for total positivity (English)
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    1987
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    The classical concept of Schur-complements is generalized and new determinantal identities are given. As an application a new test for totally positive matrices is derived.
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    Gauss elimination
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    Neville elimination
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    Schur-complements
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    determinantal identities
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    totally positive matrices
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