MATLAB: Matrix operation make matrix

Question

i want to make matrix. for manual way or the output

A=[1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 ... 8 8 8 8 8 8 8 8];

for A, each value until 8 times the value will be add by 1.

b=[1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 ... 1 2 3 4 5 6 7 8];

for b, value 1-8 will be looping until 8 times.

so the size A is 1×64 and B is 1×64

Answer 1

a=repmat(1:8,8,[]);
b=a'
a=a(:)'
b=b(:)'