NAG Library Manual, Mark 30.3
Interfaces:  FL   CL   CPP   AD 

NAG AD Library Introduction
Example description

 nag::ad::f07ca Tangent over Tangent Example Program Results

 Solution point =    -4    7    3   -4   -3

 Derivatives calculated: Second order tangents

 Sum of all Hessian elements of solution x w.r.t. l,d,u and b:
 sum_ij [d2x/dall2]_ij = -3.499614465755e+00