A note on rational approximations to \(e^x\), constructed by Németh and Newman

DOI10.1016/J.JAT.2018.10.001zbMath1416.41015OpenAlexW2897197699MaRDI QIDQ666633

M. A. Komarov

Publication date: 6 March 2019

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

Full work available at URL: https://doi.org/10.1016/j.jat.2018.10.001

zbMATH Keywords

exponential functionLaguerre polynomialsrational approximationNewman's method

Mathematics Subject Classification ID

Orthogonal polynomials and functions of hypergeometric type (Jacobi, Laguerre, Hermite, Askey scheme, etc.) (33C45) Asymptotic approximations, asymptotic expansions (steepest descent, etc.) (41A60) Approximation by rational functions (41A20) Padé approximation (41A21)

Cites Work

• Unnamed Item
• Optimal relative error rational approximations to \(e^ x\)
• On the conjecture of Meinardus on rational approximation of \(e^ x\), II
• Relative rational approximation of the function \(e^x\)

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