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

NAG AD Library Introduction
Example description

E04AB_P0W_F C++ Header Example Program Results

The minimum lies in the interval 4.49341 to 4.49341
Its estimated position is        4.49341
where the function value is      -0.217234
10 function evaluations were required.