The Spectra of Super-Optimal Circulant Preconditioned Toeplitz Systems (Q3978519)
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scientific article; zbMATH DE number 12331
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The Spectra of Super-Optimal Circulant Preconditioned Toeplitz Systems |
scientific article; zbMATH DE number 12331 |
Statements
The Spectra of Super-Optimal Circulant Preconditioned Toeplitz Systems (English)
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25 June 1992
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Hermitian positive-definite Toeplitz systems
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preconditioned conjugate gradient method
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super-optimal preconditioner
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circulant matrix
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convergence
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Wiener class
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0.94260854
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0.93155456
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0.90941614
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0.9033779
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0.9013188
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0.8982029
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0.89759153
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