[Rcpp-devel] Performance question about DataFrame

Hadley Wickham h.wickham at gmail.com
Thu Jan 31 14:46:34 CET 2013


> The reason we used a callback to data.frame is close to lazyness on our
> part. With the R function, for example we know that columns of different
> sizes will be handled properly, with recylcling, etc ...

And S3 methods (as.data.frame) will be dispatched upon correctly etc.

Hadley


-- 
Chief Scientist, RStudio
http://had.co.nz/


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