> function.list=c(sin, cos, function(x) tan(x))
> for (f in function.list) print(f(pi))
[1] 1.224606e-16
[1] -1
[1] -1.224606e-16
>

On Fri, Oct 14, 2011 at 5:48 PM, honeyoak <honeyoak@gmail.com> wrote:

> I am having trouble figuring out how to use do.call to call and run a list
> of
> functions.
>
> for example:
>
> make.draw = function(i){i;function()runif(i)}
> function.list = list()
> for (i in 1:3) function.list[[i]] = make.draw(i)
>
> will result in
>
> > function.list[[1]]()
>  [1] 0.2996515
> > function.list[[2]]()
>  [1] 0.7276203 0.4704813
> > function.list[[3]]()
>  [1] 0.9092999 0.7307774 0.4647443
>
> what I want to do is create a function that calls all three functions in
> the
> list at one go. from what I understand as.call() can be used to do this but
> I am having trouble connecting the dots and getting 6 uniform random draws
> from function.list. thanks, honeyoak.
>
> --
> View this message in context:
> http://r.789695.n4.nabble.com/using-do-call-to-call-a-list-of-functions-tp3906337p3906337.html
> Sent from the R help mailing list archive at Nabble.com.
>
> ______________________________________________
> R-help@r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html<http://www.r-project.org/posting-guide.html>
> and provide commented, minimal, self-contained, reproducible code.
>

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