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Re: combinations


From: Carlo de Falco
Subject: Re: combinations
Date: Sun, 31 May 2009 21:24:01 +0200


On 31 May 2009, at 20:30, Carlo Rossi wrote:

Hello,
 given A = [1; 2; 3]
I need a vector of combination without repetition like this:

(1,2), (1,3), (2,3)

is there any matlab function?
I didn't find it!
thanks,


try

A = [1; 2; 3];
unique(sort (perms (A)(:,[1 2]), 2), 'rows')

HTH,
c.


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