NAG Library Manual, Mark 28.5
Interfaces:  FL   CL   CPP   AD 

NAG CL Interface Introduction
Example description

nag_sparseig_real_symm_option (f12fdc) Example Program Results

 The    4 generalized Ritz values closest to   0.0000 are:

       1           9.8704
       2          39.4912
       3          88.8909
       4         158.1175