Factorizations of Cauchy matrices (Q1378995)
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scientific article; zbMATH DE number 1115927
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Factorizations of Cauchy matrices |
scientific article; zbMATH DE number 1115927 |
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Factorizations of Cauchy matrices (English)
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9 February 1998
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A matrix \(C\) with entries \(c_{ij}= (x_i- y_j)^{-1}\) is said to be a Cauchy matrix. The LU-factorization with appropriate pivoting is discussed. The size of the matrix elements in the resulting upper triangular matrices is illustrated in 12 figures, for 12 typical situations.
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Cauchy matrix
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LU-factorization
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0.9619133
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0.94203246
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0.92484045
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0.91864717
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0.9167118
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