Displacement structure approach to discrete-trigonometric-transform based preconditioners of G. Strang type and of T. Chan type (Q1127947)
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scientific article; zbMATH DE number 1186670
| 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 1186670 |
Statements
Displacement structure approach to discrete-trigonometric-transform based preconditioners of G. Strang type and of T. Chan type (English)
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4 March 1999
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displacement structure
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preconditioners
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conjugate gradient method
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large Toeplitz linear equations
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discrete cosine or sine transforms
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clustering property
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convergence
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direct methods
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iterative methods
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complexity
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