MATLAB: Random permutation of 3 numbers when repetition of digits are allowed

Question

I want to have random permutation of 3 numbers when repetition of digits are allowed.in 3 matrix 1*3 , How can i have them in matrix?Am i supposed to program it or not?

Regards

Answer 1

Try it this way,

      a=[1 2 3];
      b=[a(ceil(3*rand(1))) a(ceil(3*rand(1))) a(ceil(3*rand(1)))];

Now each entry in b will be a random entry in a, with repetitions allowed