Chebyshev approximation of multivariable functions by the exponential expression

DOI10.1007/S10559-021-00367-5zbMath1470.41031OpenAlexW3164052015WikidataQ115604938 ScholiaQ115604938MaRDI QIDQ2044035

L. S. Melnychok, Ya. V. Pizyur, P. S. Malachivskyy

Publication date: 4 August 2021

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

Full work available at URL: https://doi.org/10.1007/s10559-021-00367-5

zbMATH Keywords

least squares methodmultivariable functionsChebyshev approximation by exponential expressionmean-power approximationvariable weight function

Mathematics Subject Classification ID

Multidimensional problems (41A63) Approximation by polynomials (41A10) Algorithms for approximation of functions (65D15)

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