MATLAB: A way to replace a single number array to a double array.

Question

Hi, there is a simple way (like array(array(:)==1)=5), to do this:

array=
[ 1 
  1
  0 
  0 
  1 ];
to
array=
[ 1 0
  1 0
  0 1 
  0 1
  1 0 ];

Andre

Answer 1

a=[ 1 
  1
  0 
  0 
  1 ];
out = [a, ~a]+0;