On Robbins boundary conditions, elliptic equations, and FFT methods (Q1908747)
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scientific article; zbMATH DE number 851747
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On Robbins boundary conditions, elliptic equations, and FFT methods |
scientific article; zbMATH DE number 851747 |
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On Robbins boundary conditions, elliptic equations, and FFT methods (English)
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27 October 1996
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The purpose of the authors is to apply fast Fourier transform (FFT) techniques to elliptic equations on a rectangle with a Robbins boundary condition on \(y = \text{const}\). The model problem considered is the classical Poisson equation. Computational results are discussed on an example.
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convergence
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numerical example
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fast Fourier transform
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elliptic equations
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Robbins boundary condition
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Poisson equation
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