NAG Library Manual, Mark 28.4
Interfaces:  FL   CL   CPP   AD 

NAG AD Library Introduction
Example description

nag::ad::d02pq Tangent over Tangent Example Program Results

 Derivatives calculated: Second order tangents
 Computational mode    : algorithmic

 Solution computed with required tolerance 1.000000e-04
 y1 = 2.962625e-05
 y2 = 9.999774e-01

 Sum of all Hessian elements of solution vector y w.r.t. problem parameters :
 sum_ijk [d2y/dr2]_ijk = -3.948028e+01