Interleave and Deinterleave a vector into two new vectors

Question

Interleaver: Assume we have vector X= randi(1,N) I would like to split the contents of X into two new vectors X1and <

Answer 1

I think it's hard to get a cleaner solution than this:

x  = 1:20
x1 = x(1:2:end)
x2 = x(2:2:end)