[R] problem with integrate() - correction

Rainer M Krug rkrug at sun.ac.za
Thu Jun 22 14:03:10 CEST 2006


Sorry

should read:

ip <- function(x) 1240 * x^(-0.88)


Rainer M Krug wrote:
> Hi
> 
> System:
> Linux, SuSE 10
> R 2.3.0
> 
> I try to do the following
> 
>> ip <- function(x) 1240*dip(x, 0.88)
>> iip <- function(x) integrate(ip, x - 0.045, x + 0.045)$value
>> f <- integrate(iip, 10, 100)
> Error in integrate(iip, 10, 100) : evaluation of function gave a result
> of wrong length
> 
> How can I solve this?
> 
> Thanks
> 
> Rainer
> 
> 
> 


-- 
Rainer M. Krug, Dipl. Phys. (Germany), MSc Conservation
Biology (UCT)

Department of Conservation Ecology and Entomology
University of Stellenbosch
Matieland 7602
South Africa

Tel:		+27 - (0)72 808 2975 (w)
Fax:		+27 - (0)21 808 3304
Cell:		+27 - (0)83 9479 042

email:	RKrug at sun.ac.za
      	Rainer at krugs.de



More information about the R-help mailing list