Breakdowns in the implementation of the Lánczos method for solving linear systems (Q678424)
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scientific article; zbMATH DE number 1001343
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Breakdowns in the implementation of the Lánczos method for solving linear systems |
scientific article; zbMATH DE number 1001343 |
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Breakdowns in the implementation of the Lánczos method for solving linear systems (English)
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26 August 1997
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The Lanczos procedure for solving linear systems is considered via formal orthogonal polynomials. Two types of breakdown are analyzed, i. e. ``true'' and ``ghost'' breakdowns. Ways to overcome these breakdowns are reviewed. Near-breakdowns are also discussed.
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Lánczos method
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linear system
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orthogonal polynomials
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breakdowns
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0.90921843
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0.89650095
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0.8804579
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0.8789947
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0.8708657
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0.86752784
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0.8669392
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