MATLAB: Matrix iteration and subtraction

Question

y=

 6
 7
 2
 4

S=

 8
 1
 3
 0

d=|y-s| for each iteration y take one value and subtract with each value of s eg: first iteration d=

 2
 5
 3
 6

how to find d value for four iterations

Answer 1

d = abs(bsxfun(@minus,y(:),s(:)'));