nag_1d_quad_gen_1 (d01sjc) Example Program Results
(User-supplied callback f, first invocation.)
a      - lower limit of integration =     0.0000
b      - upper limit of integration =     6.2832
epsabs - absolute accuracy requested =    0.00e+00
epsrel - relative accuracy requested =    1.00e-04

result - approximation to the integral =  -2.54326
abserr - estimate of the absolute error =    1.28e-05
qp.fun_count  - number of function evaluations =  777
qp.num_subint  - number of subintervals used =   19