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Eric


Last seen: 5 meses hace |  Con actividad desde 2022

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Estadística

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How to restrict tensorprod (with contraction) to only give certain results?
I have vector of matrices A and a vector of vectors M. I want to do matrix multiplication of matrix in A and corresponding vecto...

5 meses hace | 1 respuesta | 0

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For matrix A you cannot do: A.^2(:)
I have a matrix A=[1 2;3 4]. I want to sum the squares of the elements in the matrix. So I tried sum(A.^2(:)) I cannot do ...

6 meses hace | 2 respuestas | 0

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svd(X,"econ") does not work as expected if X is square nxn matrix with rank<n
If X=[1 1;1 1] then with [U,S,V]=svd(X,"econ") I had expected that U=V=[1;1]/sqrt(2) and S=[2]. But "econ" does not work, S=[2 ...

casi 2 años hace | 3 respuestas | 0

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