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%% Intersection of Two Vectors and Their Indices %% % Create two vectors with values in common. A = [7 1 7 7 4]; B = [7 0 4 4 0]; %% % Find the values common to both |A| and |B|, as well as the index vectors % |ia| and |ib|, such that |C = A(ia)| and |C = B(ib)|. [C,ia,ib] = intersect(A,B)