Module DPSI in CMLIB

General Information

Psi (digamma) of double precision real argument.

Usage

R = DPSI(D)

Classification

C7c	Psi function

Type

subroutine in CMLIB package (FNLIB sublibrary)

Language

Fortran

Availability

Public domain, Portable

Precision

Double Precision

Alternates

Location

National Institute of Standards and Technology (NIST), Gaithersburg, MD.

Contact

Gaithersburg Consulting Office: 301-975-2968, consult@nist.gov

Usage

Those logged in to arno.nist.gov or amur.nist.gov may access this module as follows.

Location

National Institute of Standards and Technology (NIST), Gaithersburg, MD.

Contact

Gaithersburg Consulting Office: 301-975-2968 (FTS 879-2968)

Usage

Access available only to NIST staff on internal Unix systems. They may access this package provided the /itl tree is cross-mounted.