NAG Library Manual, Mark 28.3
Interfaces:  FL   CL   CPP   AD 

NAG FL Interface Introduction
Example description

 F12AUF Example Program Results


  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