HIFIR: Hybrid Incomplete Factorization with Iterative Refinement for Preconditioning Ill-Conditioned and Singular Systems (Q5882948)
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scientific article; zbMATH DE number 7668776
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | HIFIR: Hybrid Incomplete Factorization with Iterative Refinement for Preconditioning Ill-Conditioned and Singular Systems |
scientific article; zbMATH DE number 7668776 |
Statements
HIFIR: Hybrid Incomplete Factorization with Iterative Refinement for Preconditioning Ill-Conditioned and Singular Systems (English)
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29 March 2023
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preconditioning
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hybrid incomplete factorization
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multilevel ILU factorization
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rank-revealing factorization
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singular systems
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approximate generalized inverse
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iterative refinement
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