selecting unique values
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i have a matrix and i have to select unique values based on first column
i.e
1 2 3
3 4 6
1 4 6
i need as
1 2 3
3 4 6
please help
采纳的回答
Andrei Bobrov
2012-1-12
in this case:
I = [1 2 3
3 4 6
1 4 6]
[b b] = unique(I(:,1),'first')
out = I(b,:)
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