%% 给个例子参考下
A{1,1} = [2 3 4 5 6 7 9];A{2,1} = [12 131 4 5 16 7 9];A{3,1} = [1 21 31 4 5 16 7 9];A{3,2} = [1 31 4 5 16 7 9];m = size(A,1);R = A{1,1};for k = 2:m R = intersect(R,A{k,1});endR
R =
4 5 7 9