Accelerating convergence of univariate and bivariate Fourier approximations (Q1188391)
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scientific article; zbMATH DE number 40558
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Accelerating convergence of univariate and bivariate Fourier approximations |
scientific article; zbMATH DE number 40558 |
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Accelerating convergence of univariate and bivariate Fourier approximations (English)
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13 August 1992
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This paper presents an approach to rapid convergence of uni- and bivariate Fourier expansions on the Krylov and Lanczos algorithm. This approach is formulated by a combination of algebraic and trigonometric approximation. The rate of convergence is estimated with respect to the uniform norm.
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Krylov algorithm
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convergence acceleration
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convergence
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Fourier expansions
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Lanczos' algorithm
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