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Re: oops - the reference was ..modified bessell functions [message #14958] Fri, 09 April 1999 00:00
Michael Asten is currently offline  Michael Asten
Messages: 53
Registered: March 1999
Member
The reference for the fortran routines mentioned in my previous resply, is:

; The publisher is John Wiley and Sons, Inc.
; website http://iris-lee3.ece.uiuc.edu/~jjin/routines/routines.html

; Jianming Jin, Associate Professor
; Department of Electrical and Computer Engineering
; University of Illinois at Urbana-Champaign
; 1406 West Green Street, Urbana, IL 61801-2991
; Tel: 217-244-0756 Fax: 217-333-5962
; E-mail: j-jin1@uiuc.edu
; http://iris-lee3.ece.uiuc.edu/~jjin/jin_home.html


Michael Asten wrote:

> Any one know of routines to compute modified bessell functions In(z) and
> Kn(z),
> where n=0 or 1, and z is a complex argument. The idl library routine
> beselli(x,n)
> provides In for real arguments only, (but if fed a complex argument it
> seems to cheerily ignore the imaginary part without comment!)
>
> Thanks and regards,
> Michael Asten
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