The limit of discretization and weights increasing on nodes

DOI10.1080/00207168508803471zbMath0569.41019OpenAlexW2008127391MaRDI QIDQ3687153

Charles B. Dunham

Publication date: 1985

Published in: International Journal of Computer Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00207168508803471

zbMATH Keywords

weightweighted approximationChebyshev approximationHaar subspacesLagrange-type interpolation

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Interpolation in approximation theory (41A05) Approximation with constraints (41A29) Approximation by other special function classes (41A30)

Cites Work

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• A Fortran program for discrete nonlinear Chebyshev approximation
• A survey of published programs for best approximation
• The Best Interpolating Approximation is a Limit of Best Weighted Approximations
• Algorithm 495: Solution of an Overdetermined System of Linear Equations in the Chebychev Norm [F4]