about Find difference set.

Hi, I have two matrices(same number of columns), M1 and M2. M2 is a set of subset of rows in M1. Is there a function in matlab that I can directly get M1-M2={set of rows in M1 but not set of rows in M2}

Thanks.

Answer 1

[Sean de Wolski]

doc setxor

Use the 'rows' flag.

[C Zeng]

Thanks, Sean. setxor(A,B,'rows')