[R] why is nrow() so slow?

hadley wickham h.wickham at gmail.com
Tue Sep 15 23:35:59 CEST 2009


> PS: Any speed suggestions are appreciated.  This is "experimenting time" for
> me.

You might want to check out the plyr package - it incorporates
everything I know about making these sorts of operations fast.  The
next version will do even better.

Hadley

-- 
http://had.co.nz/




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