
Re: How accurate are eigenvalues/vectors returned by eig and eigs?
Posted:
Jan 24, 2013 4:53 PM


"Nick" wrote in message <kds8k4$380$1@newscl01ah.mathworks.com>... > If the matrix is (real) positive definite, then V should be orthogonal, so its condition number will be 1. Does that mean that the accuracy of all eigenvalue calculations on such matrices are (roughly) the same?
I would said mostly yes, if the algorithm and precision of the input matrix are not an obstacle.
Bruno

