nag_complex_sparse_eigensystem_option (f12arc) Example Program Results

 The    4 generalized Ritz values closest to ( 500.000 ,   0.000 ) are:

       1     (     509.9390 ,       0.0000 )
       2     (     380.9092 ,       0.0000 )
       3     (     659.1558 ,      -0.0000 )
       4     (     271.9412 ,      -0.0000 )