Approximation of scattered data by trigonometric polynomials on the torus and the 2-sphere (Q1431330)
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scientific article; zbMATH DE number 2069017
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Approximation of scattered data by trigonometric polynomials on the torus and the 2-sphere |
scientific article; zbMATH DE number 2069017 |
Statements
Approximation of scattered data by trigonometric polynomials on the torus and the 2-sphere (English)
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27 May 2004
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trigonometric approximation
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least square problems
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torus
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sphere
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Vandermonde matrix
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fast Fourier transforms
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nonequispaced data
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algorithms
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smoothing
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periodic functions
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iterative conjugate gradient-type methods
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numerical examples
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0.9273961
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0.89436775
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0.8808922
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0.8797993
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0.86362135
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0.8596951
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