Accelerating convergence of univariate and bivariate Fourier approximations

DOI10.4171/ZAA/447zbMath0762.65101OpenAlexW2354802580MaRDI QIDQ1188391

Manfred Tasche

Publication date: 13 August 1992

Published in: Zeitschrift für Analysis und ihre Anwendungen (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4171/zaa/447

zbMATH Keywords

convergenceconvergence accelerationFourier expansionsKrylov algorithmLanczos' algorithm

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Trigonometric interpolation (42A15) Extrapolation to the limit, deferred corrections (65B05) Numerical methods for trigonometric approximation and interpolation (65T40) Fourier series and coefficients in several variables (42B05) Fourier coefficients, Fourier series of functions with special properties, special Fourier series (42A16)

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A united approach to accelerating trigonometric expansions ⋮ Smoothing inversion of Fourier series using generalized cross-validation

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