Amos, Donald E. Algorithm 556: Exponential integrals \([S13]\). (English) Zbl 0436.65007 ACM Trans. Math. Softw. 6, 420-428 (1980); Correction ibid. 9, 525 (1983). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 1 Document MSC: 65D20 Computation of special functions and constants, construction of tables 33B20 Incomplete beta and gamma functions (error functions, probability integral, Fresnel integrals) 33C05 Classical hypergeometric functions, \({}_2F_1\) Keywords:algorithm; exponential integrals; Miller algorithm; confluent hypergeometric functions; Fortran subroutine Citations:Zbl 0436.65006 Software:EXPINT PDF BibTeX XML Cite \textit{D. E. Amos}, ACM Trans. Math. Softw. 6, 420--428 (1980; Zbl 0436.65007) Full Text: DOI OpenURL Digital Library of Mathematical Functions: 1st item ‣ §6.21(ii) E 1 ( x ) , Ei ( x ) , Si ( x ) , Ci ( x ) , Shi ( x ) , Chi ( x ) , ∈ x R ‣ §6.21 Software ‣ Computation ‣ Chapter 6 Exponential, Logarithmic, Sine, and Cosine Integrals 1st item ‣ §8.28(vi) Generalized Exponential Integral for Real Argument and Integer Parameter ‣ §8.28 Software ‣ Computation ‣ Chapter 8 Incomplete Gamma and Related Functions