Matlab- summing of vectors in a matrix

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jaobyccdee

I have a 8000x600 Matrix called V. How can i add the colume 1,5,9,13,17... (all colume of (4*i+1) for i from 0 to 149) of the vector?

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kai_sikorski

Gold Member

Say that the matrix is called V

Code:

i = [0:149]*4 +1;
sum(V(:,i)');