nag_complex_banded_eigensystem_solve (f12auc) Example Program Results
Number of eigenvalues wanted = 4
Number of eigenvalues converged = 4
Eigenvalues are closest to Sigma = ( 0.400000 , 0.600000 )
Ritz values closest to sigma
1 2
1 0.3610 0.7223
2 0.4598 0.7199
3 0.2868 0.7241
4 0.2410 0.7257