how to count the number of different elements in two matrices

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Suppose there are 2 matrices of double type each with same elements, assume
a = [1,0,0,0,1] and
b = [1,0,0,0,0].
Here, the nnumber of different elements is 1(i.e. the last element is different)
and finally it should give the result as, 1/5= 0.2. It means, result = no. of differet elemet / total number of element.
Kindly suggest.

Accepted Answer

madhan ravi
madhan ravi on 14 Nov 2018
diffelements=sum(a~=b)
result=diffelements/numel(a)

More Answers (1)

Stephen23
Stephen23 on 15 Nov 2018
Simpler:
mean(a~=b)

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