The eigenvalue is the factor by which the eigenvector is scaled when multiplied by the matrix.
Currently im using numpy which does the job. But, as i'm dealing with matrices with several thousands of rows/columns …
python matrix numpy linear-algebra eigenvalueHere's my code: def topK(dataMat,sensitivity): meanVals = np.mean(dataMat, axis=0) meanRemoved = dataMat - meanVals covMat = np.cov(meanRemoved, …
python arrays pandas numpy eigenvalueI tried to find the eigenvalues of a matrix multiplied by its transpose but I couldn't do it using numpy. …
python numpy scipy eigenvalueI use a function at Matlab: [V,D] = eig(C); I see that V and D are always sorted ascending …
matlab matrix linear-algebra eigenvector eigenvalueHow expensive is it to compute the eigenvalues of a matrix? What is the complexity of the best algorithms? How …
r matrix linear-algebra sparse-matrix eigenvalueI was wondering if there is a Python package, numpy or otherwise, that has a function that computes the first …
python numpy eigenvalueConsider the real, symmetric matrix S = (2, 1; 1, 2) From the characteristic equation |S - λ I|, we have the quadratic (2-λ)^2 - 1 = 0, whose …
octave eigenvector eigenvalueIn MATLAB, when I run the command [V,D] = eig(a) for a symmetric matrix, the largest eigenvalue (and its …
matlab linear-algebra eigenvector eigenvalueI want to map an array of double to an existing MatrixXd structure. So far I've managed to map the …
c++ c eigen eigenvector eigenvalueHow do I find out eigenvectors corresponding to a particular eigenvalue? I have a stochastic matrix(P), one of the …
python numpy scipy eigenvector eigenvalue