Fast and stable reduction of diagonal plus semi-separable matrices to tridiagonal and bidiagonal form (Q5937104)
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scientific article; zbMATH DE number 1618507
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Fast and stable reduction of diagonal plus semi-separable matrices to tridiagonal and bidiagonal form |
scientific article; zbMATH DE number 1618507 |
Statements
Fast and stable reduction of diagonal plus semi-separable matrices to tridiagonal and bidiagonal form (English)
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14 May 2002
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The authors propose a two-way chasing algorithm to reduce a diagonal plus a symmetric semi-separable matrix to a symmetric tridiagonal one and an algorithm to reduce a diagonal plus an unsymmetric semi-separable matrix to a bidiagonal one.
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reduction
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diagonal plus semi-separable matrices
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fast algorithms
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stable algorithms
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