nag_complex_sparse_eigensystem_monit (f12asc) Example Program Results Iteration 1, No. converged = 0, norm of estimates = 7.24623046e-07 Iteration 2, No. converged = 0, norm of estimates = 2.54492819e-09 Iteration 3, No. converged = 2, norm of estimates = 8.62828541e-12 Iteration 4, No. converged = 2, norm of estimates = 2.61062163e-14 Iteration 5, No. converged = 2, norm of estimates = 1.98889797e-16 Iteration 6, No. converged = 3, norm of estimates = 2.20356620e-18 The 4 generalized Ritz values closest to ( 5000.000 , 0.000 ) are: 1 ( 4829.8497 , -0.0000 ) 2 ( 5279.5223 , -0.0000 ) 3 ( 4400.6310 , 0.0000 ) 4 ( 5749.7160 , -0.0000 )