Elements in a set that are not elements of another

Question

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• Matlab arrays operation 3 answers

In matlab, how can I implement the following?

Say that I have some set A and another set B, both of which have some elements. How can I write a function that returns only the values of B that are not in A (relative complement of A in B B\A?

Thanks.

Answer 1

use setdiff

dif = setdiff( A, B )