[SciPy-user] derivative of bessel jn

[Nils Wagner]

On Thu, 11 May 2006 21:07:15 +0200
  fred <fredantispam at free.fr> wrote:
> Hi all,
> 
> I want to use the (first) derivative of bessel jn(n,x).
> 
> How can I do this ?
> 
> Cheers,
> 
> -- 
>Fred.
> 
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You can use recurrence formulas - See the book by Watson

A Treatise on the theory of Bessel functions

or look at

http://mathworld.wolfram.com/BesselFunctionoftheFirstKind.html
http://en.wikipedia.org/wiki/Bessel_function


Nils