Message-ID: <22494116.post@talk.nabble.com>
Date: 2009-03-13T10:51:54Z
From: emj83
Subject: pairs of numbers
Hi,
I have two lists of numbers which are both 1,2,3,4.
I would like to combine pairs so that I have:
1,2
1,3
1,4
2,3
2,4
3,4.
I know that expand.grid() can give me all combinations of pairs.
Any suggestions would be much appreciated.
Emma
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