D01PA_P0W_F C++ Header Example Program Results Maxord Estimated Estimated Integrand value accuracy evaluations 1 2.5816e-01 2.5816e-01 1 2 2.5011e-01 8.0579e-03 5 3 2.5000e-01 1.0669e-04 15 4 2.5000e-01 4.0980e-07 35 5 2.5000e-01 1.7311e-09 70 Solution, I = 2.5000e-01