On Newman-type rational interpolation to |x| at the Chebyshev nodes of the second kind

DOI10.1007/S10496-006-0262-3zbMath1156.41306OpenAlexW977101268MaRDI QIDQ5437688

Zhaolin Dong, Lai-Yi Zhu

Publication date: 28 January 2008

Published in: Analysis in Theory and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10496-006-0262-3

zbMATH Keywords

error of approximationNewman-type rational interpolationzeros of Chebyshev polynomial of second kind

Mathematics Subject Classification ID

Approximation by rational functions (41A20) Rate of convergence, degree of approximation (41A25)

Related Items (3)

Approximation Properties of Newman Type Interpolation Rational Functions with Fewer Nodes ⋮ Pointwise estimates for Lagrange interpolation polynomials ⋮ On Lagrange interpolation for |X| α (0 < α < 1)

Cites Work

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• Rationale Interpolation von \(abs(x)\) in äquidistanten Punkten
• On rational interpolation to \(| x|\) at the adjusted Chebyshev nodes
• On rational interpolation to \(| x|\)
• Rational approximation to \(|x|\)
• Rational interpolation to |x| at the Chebyshev nodes

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