On IGMRES: An incomplete generalized minimal residual method for large unsymmetric linear systems (Q1286717)
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scientific article; zbMATH DE number 1281467
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On IGMRES: An incomplete generalized minimal residual method for large unsymmetric linear systems |
scientific article; zbMATH DE number 1281467 |
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On IGMRES: An incomplete generalized minimal residual method for large unsymmetric linear systems (English)
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29 April 1999
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The incomplete generalized minimal residual method (IGMRES) is studied, which is based on an incomplete orthogonalization of the Krylov vectors, and gives an approximate or quasi-minimal residual solution over the Kyrlov space. Convergence analysis is given and a numerical experiment is reported.
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large unsymmetric linear systems
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Krylov subspaces
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convergence
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incomplete generalized minimal residual method
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incomplete orthogonalization
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quasi-minimal residual solution
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numerical experiment
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