On the errors of the extended iterative refinement/improvement algorithm combined with the additive preconditioning and the Schur aggregation techniques (Q2858956)
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scientific article; zbMATH DE number 6222723
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the errors of the extended iterative refinement/improvement algorithm combined with the additive preconditioning and the Schur aggregation techniques |
scientific article; zbMATH DE number 6222723 |
Statements
5 November 2013
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error analysis
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ill conditioned linear system
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Sherman-Morrison-Woodbury (SMW) formula
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preconditioning
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Schur aggregation
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iterative refinement or improvement
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singular value decomposition
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algorithms
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matrix
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On the errors of the extended iterative refinement/improvement algorithm combined with the additive preconditioning and the Schur aggregation techniques (English)
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