Romain Francois <[EMAIL PROTECTED]> writes:
> Hi,
>
> Consider the code :
>
> g <- function(){
> print(.x)
> .x <- 3
> }
>
> f <- function(){
> environment(g) <- environment()
> .x <- 2
> g()
> .x
> }
>
> > f()
> [1] 2
> [1] 2
>
>
> I would like f() to return 3. How can I do that ? Am I completely out of
> place ?
> Doing that, I want to avoid to pass .x as a parameter in f, because in
> real life .x is pretty big and g() is called over and over in a loop.
If you want to assign into the environment of g, you'll need <<- ,
otherwise you assign to a local variable.
Another possibility involves assign(..., parent.frame())
--
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c/ /'_ --- Dept. of Biostatistics PO Box 2099, 1014 Cph. K
(*) \(*) -- University of Copenhagen Denmark Ph: (+45) 35327918
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