Eigenvalues of a Real, Symmetric, Tridiagonal Matrix [F2] (Algorithm A464) CACM November, 1973 Reinsch, C. H. eigenvalues, QR Algorithm 5.14 CA731107 JB January 20, 1978 10:03 AM 2419 5 2419 2419 5 2419 2419 5 2419 2825 5 2419 2419 6 2419