How to generate all permutations of numbers if I have a number twice?

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I cannot use perms([1 2 2]) because I dont want 1,2,2 twice.

Answers (1)

Paolo
Paolo on 7 Jul 2018
How about calling unique function after perms?
data = unique(perms([1 2 2]),'rows');
data =
1 2 2
2 1 2
2 2 1

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