nag_lapackeig_zhpgv (f08tnc) Example Program Results Eigenvalues -5.9990 -2.9936 0.5047 3.9990 Estimate of reciprocal condition number for B 2.5e-03 Error estimates for the eigenvalues 3.4e-13 2.0e-13 9.6e-14 2.5e-13