Composite convergence bounds based on Chebyshev polynomials and finite precision conjugate gradient computations (Q457037)
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scientific article; zbMATH DE number 6348382
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Composite convergence bounds based on Chebyshev polynomials and finite precision conjugate gradient computations |
scientific article; zbMATH DE number 6348382 |
Statements
Composite convergence bounds based on Chebyshev polynomials and finite precision conjugate gradient computations (English)
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26 September 2014
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conjugate gradient method
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Stieltjes moment problem
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Chebyshev semi-iterative method
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composite polynomial convergence bounds
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finite precision computations
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clusters of eigenvalues
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numerical examples
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rounding errors
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Krylov subspace method
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0.9056104
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0.89392364
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0.8887919
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0.88440526
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0.88226336
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0.8817854
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0.8789513
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