>> n=1:10
n =
1 2 3 4 5 6 7 8 9 10
>> t=0:0.1:1 t = 0 0.1000 0.2000 0.3000 0.4000 0.5000 0.6000 0.7000 0.8000 0.9000 1.0000
>> a=ones(1,10)
a =
1 1 1 1 1 1 1 1 1 1
>> b=zeros(5,1)
b =
0
0
0
0
0
>> c=3*ones(3,3)
c =
3 3 3
3 3 3
3 3 3
>> linspace(5,10,4)
ans =
5.0000 6.6667 8.3333 10.0000