X10BA_A1W_F Example Program Results Testing Callback insertion 1. Direct algorithmic differentiation Input value of x : 1.000E-01 Output value of ln(1+x) : 9.531E-02 AD evaluated derivative : 9.091E-01 Directly computed derivative : 9.091E-01 1. Differentiation via callback Input value of x1 : 1.000E-01 Output value of ln(1+x) : 9.531E-02 Callback evaluated derivative: 9.091E-01