این جور درست میشه؟


a=rand(70,12);



i0=randperm(12);

i01=i0(1:7);

i02=i0(8:12);

a1=a(:,i01);

a2=a(:,i02);

[~,i1,~]=unique(a1,'rows');

[~,i2,~]=unique(a2,'rows');

i3=intersect(i1,i2);

i4=randperm(35);

i5=i3(i4);



b=a(i5,i01);

c=a(i5,i02);