Check if there are repeated elements in a vector

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Hi to all, is there a command to check if there are repeated elements in a vector; I just have to check in an "if"...
thanks a lot
Max

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Image Analyst
Image Analyst 2012-12-4
if length(v) == length(unique(v))
% There are no repeats.
.......
  6 个评论
Yasir Iqbal
Yasir Iqbal 2021-11-25
You can simply craete a copy of the vector with the required amount of values. There can be other ways around also. Just a suggestion.
Image Analyst
Image Analyst 2021-11-25
@Larissa Monjaraz I don't understand because you forgot to provide your example with actual numbers. So about all I can say is to try ismember().

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