NAG Library Manual, Mark 30.3
Interfaces:  FL   CL   CPP   AD 

NAG FL Interface Introduction
Example description

 F12FEF Example Program Results

 Iteration   1, No. converged =   0, norm of estimates =  0.20534331E-05
 Iteration   2, No. converged =   2, norm of estimates =  0.60759940E-10
 Iteration   3, No. converged =   3, norm of estimates =  0.52652580E-14

 The    4 generalized Ritz values closest to   1.0000 are:

        1           9.8704
        2          39.4912
        3          88.8909
        4         158.1175