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Zbl 0519.65013
Amos, D.E.
A portable Fortran subroutine for derivatives of the psi function. (English)
[J] ACM Trans. Math. Softw. 9, 494-502 (1983). ISSN 0098-3500

Display scanned Zentralblatt-MATH page with this review.

MSC 2000:: *65D20 Computation of special functions
33-04 Machine computation, programs (special functions)
33B15 Gamma-functions, etc.

Keywords: psi function; gamma function; derivatives of the gamma function; zeta function; single-precision subroutine; double-precision subrutine

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