Displacement Structure Approach to Discrete-Trigonometric-Transform Based Preconditioners of G.Strang Type and of T.Chan Type (Q5317622)
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scientific article; zbMATH DE number 2206299
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Displacement Structure Approach to Discrete-Trigonometric-Transform Based Preconditioners of G.Strang Type and of T.Chan Type |
scientific article; zbMATH DE number 2206299 |
Statements
Displacement Structure Approach to Discrete-Trigonometric-Transform Based Preconditioners of G.Strang Type and of T.Chan Type (English)
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19 September 2005
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displacement structure
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preconditioner
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conjugate gradient
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DCT
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DST
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discrete convolution
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Vandermonde-like matrices
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numerical examples
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large Toeplitz linear equations
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discrete cosine or sine transforms
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Cauchy-like matrices
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iterative methods
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