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How to remove identical pair of data from a matrix in MATLAB?

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Abhiram B R
Abhiram B R 2021-5-11
评论： Jonas 2021-5-11
I have a Nx2 matrix with identical pairs. Something like this:
b_data = [ 1 2; 3 4; 7 10; 2 1; 10 7; 11 12];
i consider 1 2, 2 1 as identical
I need to make this
b_data = [1 2; 3 4;7 10; 11 12];
Is there any command for doing so?

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Jonas
Jonas 2021-5-11
use something like
unique(sort([1 2; 2 1; 3 5],2),'rows')
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Rik
Rik 2021-5-11
Ah, sorry, I must have read it too quickly. Have an upvote as an apology.

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