A Multiple-Exchange Algorithm for Complex Chebyshev Approximation by Polynomials on the Unit Circle

DOI10.1137/S0036142993254971zbMath0863.65007MaRDI QIDQ4714755

Ching-Yih Tseng

Publication date: 4 December 1996

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

zbMATH Keywords

convergencelarge scale problemscomplex Chebyshev approximationextremal signaturesRemez multiple-exchange algorithm

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation in the complex plane (30E10) General theory of numerical methods in complex analysis (potential theory, etc.) (65E05) Algorithms for approximation of functions (65D15)

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