Common Elements in Two 2D Arrays

Hello Dear All

A = [ 1 2 3 4 5 6;

3 1 2 4 5 7];

B = [ 1 1 3 5 6 7;

3 1 2 4 5 7];

I need Common (A, B) as

C = [1 3;

3 2]

Please Help!

Answer 1

[Stephen23]

A = [1,2,3,4,5,6; 3,1,2,4,5,7]

A = 2×6

1 2 3 4 5 6 3 1 2 4 5 7

B = [1,1,3,5,6,7; 3,1,2,4,5,7]

B = 2×6

1 1 3 5 6 7 3 1 2 4 5 7

Method one: ALL and indexing:

X = all(A==B,1);
C = A(:,X)

C = 2×2

1 3 3 2

Method two: INTERSECT:

C = intersect(A.',B.','rows').'

C = 2×2

1 3 3 2

[Muhammad Adil]

Thank you very much sir

[Stephen23]

@Muhammad Adil: my pleasure. Please remember to click the accept button.