MATLAB: Finding the average value

average

could anyone help me to find the average of A if A=[1 2 3 4; 5 6 7 8; 9 10 11 12; 13 14 15 16;]

B=[10 20 30 40]

i want to add and divide first column by 10, second column by 20,third column by 30 and fourth column by 40.

Best Answer

bsxfun(@rdivide,sum(A,1),B)
ans =
     2.8       1.6      1.2      1

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MATLAB: Convert a 116 matrix to a 28 matrix

>> V = [1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16];
>> reshape(V,[],2).'
ans =
    1    2    3    4    5    6    7    8
    9   10   11   12   13   14   15   16

MATLAB: How to reshape this matrix

result = reshape(A.',2,[]).'

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