zeros(n)
The zeros(n) function returns an n x n matrix of all 0s.
Examples
OML
>> zeros(6)
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
Block