Chebyshev approximation by a rational expression for functions of many variables
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Publication:2215861
DOI10.1007/s10559-020-00302-0zbMath1458.65017OpenAlexW3090420043MaRDI QIDQ2215861
Ya. V. Pizyur, P. S. Malachivskyy, R. P. Malachivsky
Publication date: 14 December 2020
Published in: Cybernetics and Systems Analysis (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s10559-020-00302-0
least squares methodmultivariate functionsmean-power approximationChebyshev approximation by rational expression
Related Items (5)
Multivariate approximation by polynomial and generalized rational functions ⋮ Matrix computational collocation approach based on rational Chebyshev functions for nonlinear differential equations ⋮ Chebyshev approximation of multivariable functions by a constrained rational expression ⋮ Chebyshev approximation of multivariable functions by a logarithmic expression ⋮ A comparison study of numerical techniques for solving ordinary differential equations defined on a semi-infinite domain using rational Chebyshev functions
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Cites Work
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- Chebyshev approximation of functions of several variables
- Uniform approximation of functions of two variables
- Best Chebyshev approximation of functions of one and many variables
- Rational Minimax Approximation via Adaptive Barycentric Representations
- The AAA Algorithm for Rational Approximation
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