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 27.2
Interfaces:  FL   CL   CPP   AD 
NAG FL Interface Introduction
Example description
 S14AGF Example Program Results

        Z                 ln(Gamma(Z))

 ( -1.5,  2.5 )   ( -5.0140E+00, -4.0718E+00 )