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An iterative criterion for \(H\)-matrices - MaRDI portal

An iterative criterion for \(H\)-matrices (Q1379090)

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scientific article; zbMATH DE number 1116050
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An iterative criterion for \(H\)-matrices
scientific article; zbMATH DE number 1116050

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    An iterative criterion for \(H\)-matrices (English)
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    30 June 1998
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    A matrix \(A\) is a \(H\)-matrix if there is a positive diagonal matrix \(D\) such that \(AD\) is strictly diagonal dominant. This paper gives an algorithm (and a matlab implementation) that will construct the matrix \(D\) or will conclude that \(A\) is not a \(H\)-matrix. To within numerical precision this will be obtained in a finite number of iterations.
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    \(H\)-matrix
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    \(M\)-matrix
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    eigenvalues
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    diagonal dominant
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    matlab
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    algorithm
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