NAG Library Manual, Mark 29.2
Interfaces:  FL   CL   CPP   AD 
NAG FL Interface Introduction
Example description

 G01TBF Example Program Results

    TAIL      P        DF        T      IVALID
 -----------------------------------------------
     S     0.010     20.00     2.845      0
     L     0.010      7.50    -2.943      0
     C     0.990     45.00     2.690      0