[R] error in f(x,...)

[Gray Calhoun]

Hi Nathalie,
  It should be "subdivisions" in the line:

> for (i in 1:length(x)){res[i] <- integrate(f,x[i],2.967, subdivision=2000)$value}

R is trying to pass the argument "subdivision" to your function f.

--Gray

On Wed, Jul 28, 2010 at 2:27 PM, Nathalie Gimenes <ncgmsanches at gmail.com> wrote:
> Dear all,
>
> I tried once to create one variable called bip such that:
> bip <- cip + (1/f(cip))*fi(f,cip)
>
> And this was working.
> But now, doing the same thing I did before, the software shows me the
> following message:
>
> Error in f(x, ...) : unused argument(s) (subdivision = 2000)
>
> I have the variable cip and the variable bip should be created such that:
> Fn <- ecdf(cip)
> f <- function(x) {(1 - Fn(x))^4}
> fi <- function(f,x) {
> res <- numeric(length(x))
> for (i in 1:length(x)){res[i] <- integrate(f,x[i],2.967,
> subdivision=2000)$value}
> res}
> bip <- cip + (1/f(cip))*fi(f,cip)
>
> Is there anything wrong? How can I solve this problem?
>
> Thanks in advance!
>
> NGS
>
>        [[alternative HTML version deleted]]
>
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-- 
Gray Calhoun

Assistant Professor of Economics, Iowa State University
http://www.econ.iastate.edu/~gcalhoun/