E04DG_T1W_F C++ Header Example Program Results Objective value = 5.293e-14 Solution point = 5.000e-01 -1.000e+00 Estim gradient = 9.125e-07 8.316e-07 Derivatives calculated: First order tangents Computational mode : algorithmic Derivatives: dobjf/dx : -1.670e-11 5.194e-11