Preconditioned conjugate gradient methods for the solution of indefinite least squares problems (Q652558)
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scientific article; zbMATH DE number 5988490
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Preconditioned conjugate gradient methods for the solution of indefinite least squares problems |
scientific article; zbMATH DE number 5988490 |
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Preconditioned conjugate gradient methods for the solution of indefinite least squares problems (English)
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14 December 2011
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indefinite least squares problems
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preconditioner
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conjugate gradient method
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sparse QR factorization
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convergence
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ill-conditioned problems
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numerical results
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