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Topic: 'for' loop to matrix operation
Replies: 4   Last Post: Mar 25, 2014 9:57 AM

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Registered: 11/8/10
Re: 'for' loop to matrix operation
Posted: Mar 25, 2014 8:10 AM
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maxwell <refetalony@gmail.com> wrote in message <245609f8-a2a6-46a0-a385-1ee9566cfd46@googlegroups.com>...
> hi
> how to write the follow loop in matrix term?
> for i = 1:size(A,1)
> for j = 1:size(A,2)
> B(i,j) = A(i,i) * A(j,j);
> end
> end

where a=[A_11 A_22 A_33 ... A_nn], the diagonal of the square matrix A.

Best wishes

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