Identifying missing values in matrices

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Joel Schelander
Joel Schelander on 6 Apr 2021
Answered: David Fletcher on 6 Apr 2021
I have two matrices. A=429x1 and B=412x1
Every number in the B matrix exists in A. However I want to find out which numbers are missing in B. Like
C=17x1

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Accepted Answer

David Fletcher
David Fletcher on 6 Apr 2021
try
idx=~ismember(B,A)
C=A(idx)

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