[R-sig-Epi] How to calculate the nth derivative of a function
Greg Snow
Greg.Snow at intermountainmail.org
Thu Sep 27 19:19:20 CEST 2007
You may want to look at the Ryacas package. This uses and outside
toolset to do the work, but in this case I think that is the better
approach.
--
Gregory (Greg) L. Snow Ph.D.
Statistical Data Center
Intermountain Healthcare
greg.snow at intermountainmail.org
(801) 408-8111
> -----Original Message-----
> From: r-sig-epi-bounces at stat.math.ethz.ch
> [mailto:r-sig-epi-bounces at stat.math.ethz.ch] On Behalf Of
> Patricia Geli
> Sent: Thursday, September 27, 2007 6:42 AM
> To: r-sig-epi at stat.math.ethz.ch
> Subject: [R-sig-Epi] How to calculate the nth derivative of a function
>
> Hi,
>
> I have a short question regarding derivatives of functions in
> R. The problem is that I need the nth derivative of the
> function, where n is around 100, and the packages I have
> managed to find which deals with derivatives in R will only
> take the first derivative of the function. Repeating these
> methods a 100 times won't solve the problem either, since the
> first derivative of a numerical function gives me a scalar as
> output. Does anyone know how to solve this problem? I'm
> grateful for any advice!
>
> Patricia
>
> [[alternative HTML version deleted]]
>
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