The evaluation of the conjugate function of a periodic spline on a uniform mesh (Q1094077)
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scientific article; zbMATH DE number 4024601
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The evaluation of the conjugate function of a periodic spline on a uniform mesh |
scientific article; zbMATH DE number 4024601 |
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The evaluation of the conjugate function of a periodic spline on a uniform mesh (English)
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1986
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Let a function that is conjugate to a given spline be defined over a uniform mesh. If the mesh consists of N points, an O(N log N) algorithm is presented for the simultaneous evaluation of the conjugate function at all mesh points. The method makes use of the fast Fourier transform.
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discrete Hilbert transform
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periodic splines
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attenuation factors
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O(N log N) algorithm
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conjugate function
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fast Fourier transform
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0.9081104
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0.8815747
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0.88010114
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0.87336266
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0.87131006
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