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Re: how to find roots of Bessel zero's

  • To: mathgroup at smc.vnet.net
  • Subject: [mg22780] Re: how to find roots of Bessel zero's
  • From: Harald Giese <giese at ifm.uni-hamburg.de>
  • Date: Sat, 25 Mar 2000 03:58:18 -0500 (EST)
  • Organization: Institut fuer Meereskunde, Universitaet Hamburg
  • References: <8bfe82$ibv@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Yury Logvin schrieb:
> 
> If I need find zero's of Bessel functions
> e.g.   BesselJ0[x] = = 0
> ( numerical values of x, not analytical ones),
> can I do this with Mathematica
> using commands  like Solve or Roots ?
> 


Yury:

Have a look at the Standard Package "NumericalMath`BesselZeros`". 
Otherwise, use FindRoot instead of Roots.

Hope that helps,
/Harald

-- 

Harald Giese
Email: giese at dkrz.de
Phone: +49 (0)40 42838 5796; Fax: +49 (0)40 5605724
Institut fuer Meereskunde der Universitaet Hamburg
(Institute of Oceanography of the University of Hamburg)
Troplowitzstrasse 7, D-22529 Hamburg


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