On 13 September 2013 at 17:56, Romain Francois wrote:
| Here is where I am now. To wrap up this function:
[...]
| This is simple and elegant. And now we can pass down references and
| const references of armadillo matrices from R without performance penalty.
|
| This makes using RcppArmadillo ev
Le 13/09/13 14:00, JJ Allaire a écrit :
Is it a big deal that we would cheat on chat reference passing means ?
If you want to implement these sort of semantics I think at a _minimum_
the type should be const & (otherwise it looks like you are going to
actually modify the matrix in place whi
Le 13/09/13 14:15, Romain Francois a écrit :
But I realize this might be a strech and we can definitely only have
const references. Which is easier to implement anyway and we would not
need the reference counting stuff I was talking about before.
spoke too soon. We would need it otherwise we r
Le 13/09/13 14:00, JJ Allaire a écrit :
Is it a big deal that we would cheat on chat reference passing means ?
If you want to implement these sort of semantics I think at a _minimum_
the type should be const & (otherwise it looks like you are going to
actually modify the matrix in place whi
>
> Is it a big deal that we would cheat on chat reference passing means ?
>
If you want to implement these sort of semantics I think at a _minimum_ the
type should be const & (otherwise it looks like you are going to actually
modify the matrix in place which would appear to bypass the implicit me
Hello,
(sorry this had to wait a few months, but now I have an idea about this)
We all love to be able to do that:
#include
using namespace Rcpp ;
// [[Rcpp::depends("RcppArmadillo")]]
// [[Rcpp::export]]
void do_stuff( arma::mat m ){
// do stuff with m
}
This is really nice. But R does
