[laosam280]

there is a more easier way to reach. you can change the dimensions of matrix A by using A,and than do a point time.
codes as follow are tested ok:
A=[1 2 3 4];
A1=[A;A]';
B=[1 2;2 3;3 4;4 5];
ans=A1.*B
>>
ans =

1 2
4 6
9 12
16 20