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

NAG AD Library Introduction
Example description
 nag::ad::d02pt Tangent over Tangent Example Program Results

 Cost of the integration in evaluations of f is 892

 Derivatives calculated: Second order tangents
 Computational mode    : algorithmic

 Solution computed with required tolerance 1.000000000000e-04
 y1 = 3.044899135339e-05
 y2 = 9.996811982879e-01

 Sum of all Hessian elements of solution vector y w.r.t. initial values:
 sum_ijk [d^2 y/dy0^2]_ijk = -2.206843934327e-03