Chebyshev approximation of functions by the sum of a polynomial and an expression with a nonlinear parameter and endpoint interpolation

DOI10.1007/S10559-009-9078-4zbMath1180.41023OpenAlexW2049605105MaRDI QIDQ1040348

P. S. Malachivskii, V. V. Skopetskyia

Publication date: 24 November 2009

Published in: Cybernetics and Systems Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10559-009-9078-4

zbMATH Keywords

nonlinear approximationRemez algorithmChebyshev (uniform, minimax) approximation with interpolationpoint of alternation

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Interpolation in approximation theory (41A05) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

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Cites Work

• Fractional power approximations of elliptic integrals and Bessel functions
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