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

NAG AD Library Introduction
Example description

nag::ad::d02bj Tangent over Tangent Example Program Results

 Derivatives calculated: Second order tangents
 Computational mode    : algorithmic

 Hit point = 7.288287e+00

 Sum of all Hessian elements of hit point x w.r.t. initial condition and parameters (alpha, beta) :
 sum_jk [d^2 x / d(y0, alpha, beta)^2]_jk = 1.670689e+04