nag_quad_dim1_quad_wt_alglog_1 (d01spc) Example Program Results (User-supplied callback f_cos, first invocation.) Integral of cos(10*pi*x) on [a,b] --------------------------------- a - lower limit of integration = 0.0000 b - upper limit of integration = 1.0000 epsabs - absolute accuracy requested = 0.00e+00 epsrel - relative accuracy requested = 1.00e-04 alpha - weight function parameter = 0.0000 beta - weight function parameter = 0.0000 wt_func - weight function used = Nag_Alg_loga result - approximation to the integral = -0.04899 abserr - estimate of absolute error = 1.14e-07 qp.fun_count - function evaluations = 110 qp.num_subint - subintervals used = 4 (User-supplied callback f_sin, first invocation.) Integral of sin(10*x) on [a,b] --------------------------------- a - lower limit of integration = 0.0000 b - upper limit of integration = 1.0000 epsabs - absolute accuracy requested = 0.00e+00 epsrel - relative accuracy requested = 1.00e-04 alpha - weight function parameter = -0.5000 beta - weight function parameter = -0.5000 wt_func - weight function used = Nag_Alg result - approximation to the integral = 0.53502 abserr - estimate of absolute error = 1.94e-12 qp.fun_count - function evaluations = 50 qp.num_subint - subintervals used = 2