NAG Library Manual, Mark 30
Interfaces:  FL   CL   CPP   AD 

NAG AD Library Introduction
Example description

nag::ad::d02pr Tangent over Tangent Example Program Results

 Derivatives calculated: Second order tangents
 Computational mode    : algorithmic

 Solution computed with required tolerance 1.000000e-04
 y1 = 2.999952e-01
 y2 = -9.518287e-04
 y3 = 4.450436e-03
 y4 = 2.380495e+00

 Sum of all Hessian elements of solution vector y w.r.t. problem parameter epsilon :
 sum_i [d^2 y/deps^2]_i = 2.265786e+01