[R] Factorial function in R?

[Marc Schwartz]

On Thu, 2003-06-12 at 19:53, Ko-Kang Kevin Wang wrote:
> AFAIK there isn't one.  You need to use gamma() or prod() (or writing up a 
> recursive function if you want to be inefficient ;-D).
> 
> On Fri, 13 Jun 2003 Peter.Caley at csiro.au wrote:
> 
> > Date: Fri, 13 Jun 2003 10:44:40 +1000
> > From: Peter.Caley at csiro.au
> > To: r-help at stat.math.ethz.ch
> > Subject: [R] Factorial function in R?
> > 
> > Is there a native factorial function in R [my searches have been
> > fruitless], or do I need to use gamma() function?


There is the factorial() function in the gregmisc package on CRAN,
otherwise the gamma() function as has been mentioned.

HTH,

Marc Schwartz