Module 511 in TOMS

General Information

IBESS and JBESS: CDC 6600 Fortran subroutines for Bessel functions Iv(x) and Jv(x), for real x.ge.0, and real v.ge.0. (See D.E. Amos, S.L. Daniel, and M.K. Weston, ACM TOMS 3 (1977) pp. 93-95.).

Usage

CALL IBESS (KODE, ALPHA, N, X, Y) AND CALL JBESS (ALPHA, N, X, Y)

Classification

C10a3	Bessel functions J, Y, and H of real argument and real order
C10b3	Bessel functions I and K of real argument and real order

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)