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

NAG FL Interface Introduction
Example description
G01HAF Example Program Data
  1.7  23.1   0.0         :X Y RHO
  0.0   0.0   0.1         :X Y RHO
  3.3  11.1   0.54        :X Y RHO
  9.1   9.1   0.17        :X Y RHO