nag_quad_md_sphere (d01fdc) Example Program Results

Sphere-to-sphere transformation
(User-supplied callback f, first invocation.)

Estimated value of the integral =    22.168
Number of integrand evaluations = 8026

Product region transformation
(User-supplied callback region, first invocation.)

Estimated value of the integral =    22.137
Number of integrand evaluations = 8026