Package: data.table
Type: Package
Title: Extension of data.frame. i and j expressions, keys and binary search.
Version: 1.2
Date: 2008-08-19
Author: Matthew Dowle
Maintainer: Matthew Dowle <mdowle@mdowle.plus.com>
Depends: R (>= 2.4.0), ref
Description: Like a data.frame but i and j may be expressions evaluated within the frame. i is then like base::with and j like select in base::subset. When i is itself a data.table, a join is invoked similar to base::merge but uses binary search on the sorted key.
License: GPL
Packaged: Sun Aug 31 15:23:47 2008; mdowle
