Linear Algebra, Data Science, Applied Machine Learning.
components can be obtained using A = np.array([ [2, 1], [1, 2] ]) eigenvalues, eigenvectors = np.linalg.eig(A) # To check # eigenvectors @ np.diag(eigenvalues) @ eigenvectors.T Q is actually composed of the eigenvectors of A, arranged by the columns, while Λ is a diagonal matrix whose diagonal