On Thu, Jul 8, 2010 at 12:52 AM, Paul Bailey wrote:
>
> I'm working with a large object that I want to modify slightly in a function.
> Pass-by-reference would make a lot of sense, but I don't know how to do it.
>
> I've searched this archive and thought that I can do something like
>
> f <- funct
...and for tracing memory allocations/duplications, see tracemem().
/Henrik
On Thu, Jul 8, 2010 at 9:14 AM, Henrik Bengtsson wrote:
> See packages R.oo and proto.
>
> If you wish to do it yourself, you want to utilize environments for this.
>
> /Henrik
>
> On Thu, Jul 8, 2010 at 6:52 AM, Paul Ba
See packages R.oo and proto.
If you wish to do it yourself, you want to utilize environments for this.
/Henrik
On Thu, Jul 8, 2010 at 6:52 AM, Paul Bailey wrote:
>
> I'm working with a large object that I want to modify slightly in a function.
> Pass-by-reference would make a lot of sense, but
I'm working with a large object that I want to modify slightly in a function.
Pass-by-reference would make a lot of sense, but I don't know how to do it.
I've searched this archive and thought that I can do something like
f <- function(x) {
v1 <- list(a=x,b=3)
g(x)
v1
}
g <- function(x) {
"Biczok Rudolf" writes:
> Hi all;
>
>
> Is it possible to modify the "@" operator that it can handle references
> (or external pointers)
R has the notion of an external pointer, which is a pointer to C-level
data. Is that what you mean? See ?"externalptr-class" and the 'Writing
R Extensions' ma
Hi all;
Is it possible to modify the "@" operator that it can handle references
(or external pointers)
of S4 Object instead of the real Objects?
Or is there any technical or compatibility issue which make it
impossible?
I look forward to hear from you and also hope that you don't hate
