Large speedup using .Internal with data.table

[Matthew Dowle]

May be of interest from r-help today, 40 seconds down to 0.21 seconds :

http://tolstoy.newcastle.edu.au/R/e10/help/10/06/10059.html

Matthew

[Matthew Dowle]

Meant to say 3.9 seconds down to 0.21, more in tune with the subject
line.

On Tue, 2010-06-29 at 21:51 +0100, Matthew Dowle wrote:
> May be of interest from r-help today, 40 seconds down to 0.21 seconds :
>
> http://tolstoy.newcastle.edu.au/R/e10/help/10/06/10059.html
>
> Matthew
>
>