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

[Dirk Eddelbuettel]

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.

Dirk

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