General Information

EXPINT: a Fortran subroutine for computing sequences of exponential integrals E(n+k, x), k=0, 1, ..., m-1 for n.ge.1, and x.ge.0. (See D.E. Amos, ACM TOMS 6 (1980) pp. 420-428.).

Usage

CALL EXPINT(X, N, KODE, M, TOL, EN, IERR)

Classification

C5	Exponential and logarithmic integrals

Type

subroutine in TOMS package

Language

Fortran

Availability

Some uses prohibited, Portable

Precision

Single Precision

Download from NETLIB; Public access repository

Location

The University of Tennessee at Knoxville and Bell Laboratories

Contact

Jack Dongarra, ORNL (dongarra@cs.utk.edu) and Eric Grosse, Bell Labs (ehg@research.att.com)