Characterization and Computation of Rational Chebyshev Approximations in the Complex Plane

DOI10.1137/0716061zbMath0446.41008OpenAlexW2036466901MaRDI QIDQ3891170

Jack Williams

Publication date: 1979

Published in: SIAM Journal on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0716061

zbMATH Keywords

computation of rational Chebyshev approximations in the complex planelocal best rational Chebyshev approximations

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) General theory of numerical methods in complex analysis (potential theory, etc.) (65E05) Algorithms for approximation of functions (65D15)

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