MATLAB: Is there a function in matlab that creates a binary repetition coder

Question

for example when i enter a sequence 0010110 ;when n=3

the result will be 000000111000111111000

Answer 1

s='0010110'
out=repmat(s,3,1)
out=out(:)'

%or

s=[0 0 1 0 1 1 0];
out=reshape(repmat(s,3,1),1,[])