A New Preconditioner that Exploits Low-Rank Approximations to Factorization Error (Q4646451)
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scientific article; zbMATH DE number 7000947
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A New Preconditioner that Exploits Low-Rank Approximations to Factorization Error |
scientific article; zbMATH DE number 7000947 |
Statements
A New Preconditioner that Exploits Low-Rank Approximations to Factorization Error (English)
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14 January 2019
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ill-conditioned linear system
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matrix factorization
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preconditioning
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low-rank approximations
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mixed precision iterative refinement
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incomplete LU factorization
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block low-rank LU factorization
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randomized sampling algorithm
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GMRES
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