MATLAB: How to concatenate these matrices where the below matrices are formed out of permutation

Question

i =

     1
     1
     0
     0

i =

     1
     1
     0
     0

i =

     0
     1
     1
     0

i =

     1
     1
     0
     0

i =

     0
     0
     1
     1

i =

     0
     0
     1
     1

Answer 1

Why not use this:

i_matrix=perms([0 0 1 1]);

Otherwise, just put it in a matrix inside your loop.