Tetrahedral Finite Elements for Interpolation

DOI10.1137/0901016zbMath0476.65006OpenAlexW1983413684MaRDI QIDQ3932193

Oscar Buneman

Publication date: 1980

Published in: SIAM Journal on Scientific and Statistical Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0901016

zbMATH Keywords

fast Fourier transformsfinite elementspectral methodstetrahedral interpolationtent functionbody-centered cubic lattice9-point Laplace operatoraliassingroot mean square errors

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Numerical interpolation (65D05) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Interpolation in approximation theory (41A05)

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