NAG Library Manual, Mark 27.3
Interfaces:  FL   CL   CPP   AD 
NAG AD Library Introduction
Example description

 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