Displaying 2 results from an estimated 2 matches for "robjtocptr".
2008 Jan 09
7
An "R is slow"-article
Hi all,
Reading the wikipedia page on R, I stumbled across the following:
http://fluff.info/blog/arch/00000172.htm
It does seem interesting that the C execution is that much slower from
R than from a native C program. Could any of the more technically
knowledgeable people explain why this is so?
The author also have some thought-provoking opinions on R being
no-good and that you should write
2005 May 12
0
Patch to address (PR#7853) -- tested briefly, seems to
...lease _attach_ patches, as your mailer wrapped this one.
On Thu, 12 May 2005 keithf@amnis.com wrote:
> --- dotcode.c 2004-09-05 02:31:57.000000000 -0700
> +++ /usr/local/src/R-2.0.0/src/main/dotcode.c 2005-05-11
> 12:24:11.000000000 -0700
> @@ -190,6 +190,7 @@
> static void *RObjToCPtr(SEXP s, int naok, int dup, int narg, int Fort,
> const char *name, R_toCConverter **converter,
> int targetType)
> {
> + unsigned char *rawptr;
> int *iptr;
> float *sptr;
> double *rptr;
> @@ -228,6 +229,16 @@
> }
>
>...