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From: Marco on 27 Mar 2010 20:42
I must delete two or more equal rows in a 2coloumn matrix

example :
1--2
1--2
1--3
5--8
5--8
6--7
6--7
7--8
7--8
8--9

I want this output:
1--3
8--9

I try to use unique, but it leaves one of equal rows
unique output:
1--2
1--3
5--8
6--7
7--8
8--9

thanks!
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Prev: What is the proper way to read/write sparse matrix?
Next: delete more equal rows