nag_lapackeig_zhpgvd (f08tqc) Example Program Results Eigenvalues -61.7321 -6.6195 0.0725 43.1883 Estimate of reciprocal condition number for B 2.5e-03 Error estimates for the eigenvalues 2.7e-12 3.1e-13 2.6e-14 1.9e-12