A note on the double-shift \(QL\) algorithm (Q1188423)
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scientific article; zbMATH DE number 40597
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A note on the double-shift \(QL\) algorithm |
scientific article; zbMATH DE number 40597 |
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A note on the double-shift \(QL\) algorithm (English)
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13 August 1992
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The convergence of the implicit double-shift and multi-shift \(QL\)- algorithms to find complex eigenvalues of Hessenberg matrices is studied. There are some positive results for a symmetric tridiagonal matrix.
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implicit double-shift QL algorithm
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Convergence
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multi-shift \(QL\)- algorithms
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complex eigenvalues
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Hessenberg matrices
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symmetric tridiagonal matrix
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