Chebyshev approximation of multivariable functions by a constrained rational expression
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Publication:6042238
DOI10.1007/s10559-023-00552-8zbMath1528.41075MaRDI QIDQ6042238
P. S. Malachivskyy, L. S. Melnychok, Ya. V. Pizyur
Publication date: 10 May 2023
Published in: Cybernetics and Systems Analysis (Search for Journal in Brave)
least squares methodmultivariable functionsvariable weight functionChebyshev approximation by rational expressionconstrained Chebyshev approximationpower mean approximation
Best approximation, Chebyshev systems (41A50) Numerical interpolation (65D05) Interpolation in approximation theory (41A05)
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