MATLAB: How to equalize row and column values in two matrices

columncolumnsequalizeMATLABmatrixrowrows

Hello again, sorry for bothering you gus. I will be very grateful if you guys help me for the code
i have two matrix:
A= [0 3 0       B= [6 5 8] 
    4 0 0           2 1 7
    0 0 8]          3 9 4]
I want B to follow the rows and columns of A:
Boutput = [0 5 0
           2 0 0
           0 0 4]

Best Answer

Try this
A = [0 3 0
     4 0 0
     0 0 8];
B = [6 5 8
     2 1 7
     3 9 4];
B(A==0) = 0;
Result
>> B
B =
     0     5     0
     2     0     0
     0     0     4
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