Optimal, quasi-optimal and superlinear band-Toeplitz preconditioners for asymptotically ill-conditioned positive definite Toeplitz systems (Q3127325)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Optimal, quasi-optimal and superlinear band-Toeplitz preconditioners for asymptotically ill-conditioned positive definite Toeplitz systems |
scientific article |
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Optimal, quasi-optimal and superlinear band-Toeplitz preconditioners for asymptotically ill-conditioned positive definite Toeplitz systems (English)
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8 April 1997
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ill-conditioned positive definite Toeplitz systems
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Chebyshev interpolation
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Remez algorithm
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preconditioned conjugate gradient method
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Hermitian Toeplitz systems
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band-Toeplitz matrices
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condition number
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convergence
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numerical experiments
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