A fast and stable parallel QR algorithm for symmetric tridiagonal matrices (Q1893081)
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scientific article; zbMATH DE number 769019
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A fast and stable parallel QR algorithm for symmetric tridiagonal matrices |
scientific article; zbMATH DE number 769019 |
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A fast and stable parallel QR algorithm for symmetric tridiagonal matrices (English)
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3 July 1995
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A parallel algorithm based on a divide and conquer method is proposed for computing a few eigenvalues of a symmetric tridiagonal matrix. No common memory is assumed. The authors discuss the numerical stability properties of their algorithm and provide numerical examples.
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QR algorithm
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parallel algorithm
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divide and conquer method
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eigenvalues
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symmetric tridiagonal matrix
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numerical stability
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numerical examples
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