Two results on polynomial interpolation in equally spaced points

DOI10.1016/0021-9045(91)90090-WzbMath0736.41005OpenAlexW2006770307MaRDI QIDQ1177057

J. A. C. Weideman, Lloyd N. Threfethen

Publication date: 25 June 1992

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

Full work available at URL: https://doi.org/10.1016/0021-9045(91)90090-w

zbMATH Keywords

polynomial interpolationNewton interpolation formula

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Interpolation in approximation theory (41A05)

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Cites Work

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• Some new characterizations of the Chebyshev polynomials
• An extension of Saff's theorem on the convergence of interpolating rational functions
• A practical guide to splines
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• On the Runge Example
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