nag_lapackeig_dopgtr (f08gfc) Example Program Results Eigenvalues -5.0034 -1.9987 0.2013 8.0008 Eigenvectors 1 2 3 4 1 1.0000 1.0000 1.0000 1.0000 2 -0.6148 -3.4333 0.4489 0.6668 3 -0.8378 1.7553 -1.3572 0.8248 4 1.0219 -1.6052 -1.8213 0.0988