A test of a modified algorithm for computing spherical harmonic coefficients using an FFT

DOI10.1016/0021-9991(89)90115-0zbMath0668.65016OpenAlexW2027787082MaRDI QIDQ1118345

Thomas L. jun. Duvall, Frank Hill, Mark Elowitz

Publication date: 1989

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-9991(89)90115-0

zbMATH Keywords

programnumerical harmonic analysishelioseismologyspherical harmonic functionsolar disksphere image data

Mathematics Subject Classification ID

Computation of special functions and constants, construction of tables (65D20) Galactic and stellar structure (85A15) Algorithms for approximation of functions (65D15) Numerical methods for trigonometric approximation and interpolation (65T40)

Related Items

Double Fourier series on a sphere: Applications to elliptic and vorticity equations ⋮ A fast transform for spherical harmonics

Cites Work

• Computation of spherical harmonic expansion coefficients via FFT's