MATLAB: How to order consecutive numbers

Question

Hello everyone,

I need to reorder the values in A as follow (B):

(A) (B)

1 1

2 2

3 2

4 3

4 4

6 4

6 6

5 6

6 6

5 5

2 5

How can i do it? Thank you very much!

Answer 1

[~,~,R] = unique(A, 'stable');
[~,idx] = sort(R);
B = A(idx)

... or at least it worked for that example.