[Rcpp-devel] List of Lists to List of Vectors

[Tim Keitt]

On Tue, May 5, 2015 at 9:11 AM, Dirk Eddelbuettel <edd at debian.org> wrote:

>
> On 4 May 2015 at 14:42, Tim Keitt wrote:
> | Copying is where all the costs accumulate for sure. I find it mostly
> guesswork
> | whether something copies or not with Rcpp data structures.
>
> By now we have said about 1e4 times that Rcpp data structures are ("no
> copies") whereas other (ie Boost, STL, ...) data structures generally need
> copies.
>

I have no idea what that means. I just know its very easy for me to figure
out when things are copied using STL. Not so much with Rcpp.

THK


>
> Dirk
>
> --
> http://dirk.eddelbuettel.com | @eddelbuettel | edd at debian.org
>



-- 
http://www.keittlab.org/
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