On a tricomi series representation for the generalized exponential integral

DOI10.1080/00207169008803807zbMath0751.65010OpenAlexW2112192867MaRDI QIDQ4009719

G. Maino, S. Lorenzutta, C. Chiccoli

Publication date: 27 September 1992

Published in: International Journal of Computer Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/00207169008803807

zbMATH Keywords

generalized exponential integralincomplete gamma functionnumerical evaluationNumerical resultsTricomi's expansionTricomi series

Mathematics Subject Classification ID

Computation of special functions and constants, construction of tables (65D20) Numerical quadrature and cubature formulas (65D32) Incomplete beta and gamma functions (error functions, probability integral, Fresnel integrals) (33B20)

Related Items (2)

Recent results for generalized exponential integrals ⋮ Asymptotics and numerics of polynomials used in Tricomi and Buchholz expansions of Kummer functions

Cites Work

• A numerical method for generalized exponential integrals
• On the evaluation of generalized exponential integrals \(E_{\nu}(x)\)
• A Computational Procedure for Incomplete Gamma Functions
• Algorithm 542: Incomplete Gamma Functions [S14]

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