NAG Library Manual, Mark 29.3
Interfaces:  FL   CL   CPP   AD 

NAG CL Interface Introduction
Example description

nag_quad_dim2_fin (d01dac) Example Program Results

First formulation
(User-supplied callback phi1, first invocation.)
(User-supplied callback phi2a, first invocation.)
(User-supplied callback fa, first invocation.)
Integral =    0.6667
Number of function evaluations =   189

Second formulation
(User-supplied callback phi2b, first invocation.)
(User-supplied callback fb, first invocation.)
Integral =    0.6667
Number of function evaluations =    89