Examples of best discrete \(\ell_1\) and \(\ell_2\) rational approximations

DOI10.1016/0021-9045(79)90107-2zbMath0441.41008OpenAlexW2041744725MaRDI QIDQ1142942

S. H. Smith

Publication date: 1979

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-9045(79)90107-2

zbMATH Keywords

rational approximationsdiscrete approximation problem

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation by rational functions (41A20) Uniqueness of best approximation (41A52) Approximations and expansions (41A99) Numerical approximation and computational geometry (primarily algorithms) (65D99)

Cites Work

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• Best discrete mean rational approximation
• Zur Mehrdeutigkeit bei der Approximation in der \(L_ p\)-Norm mit Hilfe rationaler Funktionen
• Degeneracy in mean nonlinear approximation

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