Fast memory efficient evaluation of spherical polynomials at scattered points

DOI10.1007/s10444-014-9354-3zbMath1308.65226OpenAlexW2036020147MaRDI QIDQ2017608

Pencho P. Petrushev, Kamen G. Ivanov

Publication date: 23 March 2015

Published in: Advances in Computational Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10444-014-9354-3

zbMATH Keywords

spherical harmonicsfast computationevaluation at scattered pointsneedlets

Mathematics Subject Classification ID

Fourier series in special orthogonal functions (Legendre polynomials, Walsh functions, etc.) (42C10) Approximate quadratures (41A55) Numerical quadrature and cubature formulas (65D32) Spherical harmonics (33C55) Numerical methods in Fourier analysis (65T99)

Related Items

Fully discrete needlet approximation on the sphere, Approximation and localized polynomial frame on double hyperbolic and conic domains, Approximation and localized polynomial frame on conic domains, Highly effective stable evaluation of bandlimited functions on the sphere

Uses Software

• Chebfun

Cites Work

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