This manual relates to an old release of the Library.
The documentation for the current release is also available on this site.
NAG Library Manual, Mark 27.1
Interfaces:  FL   CL   CPP   AD 
NAG FL Interface Introduction
Example description
 F12AGF Example Program Results


  Ritz values closest to sigma
          1       2
 1   0.3610  0.7223
 2   0.3610 -0.7223
 3   0.4598 -0.7199
 4   0.4598  0.7199