[R] C function call in R
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Tue May 18 17:06:51 CEST 2010
On Tue, May 18, 2010 at 10:50 AM, John Lande <john.lande77 at gmail.com> wrote:
> dear all,
> we am trying to improve the performance of my R code, with the implentation
> of some function with custom C code.
> we found difficult to import and export/import data structure such us
> matrices or data.frame into the external C functions.
> we already tried the solution from "Writing R Extensions" form the R
(i) you can show us what you've tried and someone can tell help steer
you in a better direction
(ii) you can check out the Rcpp library. A new version was just
released that you can read up on:
It has lots of examples of how it should be used in its unit tests, etc.
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