nag::ad::c05rc Second-Order Tangent Example Program Results
 Solution:
  1 -5.6997e-01
  2 -6.7981e-01
  3 -6.9687e-01
  4 -6.9103e-01
  5 -6.6563e-01
  6 -5.9600e-01
  7 -4.1641e-01
 Sum of derivatives = 4.9037e-01