compare arrays

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Mate 2u
Mate 2u 2011-4-10
I have two arrays. I want to compare array A with B to see which element is in A and not in B and vice versa. Please help

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回答（2 个）

bym
bym 2011-4-10
unique(A,B)
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Walter Roberson
Walter Roberson 2011-4-10
That would only work if B just happened to be the character vector 'rows' ...

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Walter Roberson
Walter Roberson 2011-4-10
setdiff(A,B)
and
setdiff(B,A)

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