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MathGroup Archive 2005

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Re: Derivate of Bessel function K

  • To: mathgroup at smc.vnet.net
  • Subject: [mg63183] Re: [mg63159] Derivate of Bessel function K
  • From: Pratik Desai <pdesai1 at umbc.edu>
  • Date: Sat, 17 Dec 2005 03:46:15 -0500 (EST)
  • References: <200512161222.HAA15801@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Walou wrote:

>Hello,
>
>Does anybody out there know of any software to evaluate the
>derivative with respect to the order nu of Bessel function K_nu(z)?
>I am interested in evaluations for real valued nu and z.  This
>function was part of an expression generated by Mathematica as the
>value of an integral, but there is no such function available in
>that system.
>
>I would appreciate references or any information you can provide.
>
>  
>
I don't know about any software. But the following link gives you the 
formula for the derivative w r t nu and z

http://functions.wolfram.com/BesselAiryStruveFunctions/BesselJ/20/01/

Hope this helps

Pratik

-- 
Pratik Desai 

...Moderation, as well as Regularity of Thinking, so much to be wished for in the Heads of those who imagine they come into the World only to watch and govern it?s Motion
Gulliver's Travels
by Jonathan Swift




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