how can i delete every row with the same number?

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Andrew
Andrew 2014-1-24
评论： Andrew 2014-1-24
C =
2 4
2 4
2 2
2 2
3 1
3 4
2 4
3 4
4 3
>> e = unique(C, 'rows')
e =
2 2
2 4
3 1
3 4
4 3
if a have rows with the same numbers with unique(C, 'rows') i delete them but how can i delete every row with the same number?
for example
2 2
thank you

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采纳的回答

Image Analyst
Image Analyst 2014-1-24
Try this:
C =[...
2 4
2 4
2 2
2 2
3 1
3 4
2 4
3 4
4 3]
% Delete row if first element in a row
% equals the second element. (Must be integers).
rowsToDelete = C(:,1)==C(:,2)
C(rowsToDelete,:) = []

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