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 27.3
Interfaces:  FL   CL   CPP   AD 
NAG FL Interface Introduction
Example description
 S21BGF Example Program Results

     DN     PHI    DM      S21BGF

    0.10   0.52   0.25      0.5341
   -0.20   1.05   0.50      1.0778
    0.30   1.57   0.75      2.6568