Hybrid method for computing the nearest singular polynomials (Q701907)
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scientific article; zbMATH DE number 2128153
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Hybrid method for computing the nearest singular polynomials |
scientific article; zbMATH DE number 2128153 |
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Hybrid method for computing the nearest singular polynomials (English)
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14 January 2005
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We propose a combined symbolic-numeric algorithm for computing the nearest singular polynomial and its multiple zero. Explicit expressions of the minimal and the nearest singular polynomials are presented. A theoretical error bound and several numerical examples are given.
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symbolic-numeric algorithm
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nearest singular polynomial
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error bound
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numerical examples
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quadratic form
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minimization
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multiple roots
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