nag_zhegvd (f08sqc) Example Program Results Eigenvalues -61.7321 -6.6195 0.0725 43.1883 Eigenvectors 1 2 3 4 1 1.0000 1.0000 1.0000 1.0000 0.0000 -0.0000 -0.0000 0.0000 2 -0.4648 1.5001 -0.2201 -1.7750 0.0291 1.9518 -0.3108 0.6305 3 0.1123 -3.2220 -0.5544 0.0399 0.0866 0.8343 -0.1985 1.0638 4 -0.5690 1.0723 0.2491 -1.2264 -0.5820 0.9277 0.5732 0.7828 Estimate of reciprocal condition number for B 2.5e-03 Error estimates for the eigenvalues 2.7e-12 2.8e-13 2.3e-14 1.9e-12 Error estimates for the eigenvectors 5.2e-14 1.1e-13 1.1e-13 5.4e-14