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Linear-time LUP decomposition of forest-like matrices - MaRDI portal

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Linear-time LUP decomposition of forest-like matrices (Q1963040)

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scientific article; zbMATH DE number 1391570
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English
Linear-time LUP decomposition of forest-like matrices
scientific article; zbMATH DE number 1391570

    Statements

    Linear-time LUP decomposition of forest-like matrices (English)
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    20 January 2000
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    The authors present a linear-time algorithm for finding an LUP decomposition for a square matrix \(M\), a nonsingular neighborhood matrix of a tree. It is also shown how the linear system \(Mx=b\) can be sovled in linear time.
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    forest-like matrices
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    matrix decomposition
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    linear-time algorithm
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    LUP decomposition
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