Thu Sep 13 14:53:09 2018 QUAD_SERIAL: Python version: 3.6.5 Estimate the integral of f(x) from A to B. f(x) = 50 / ( pi * ( 2500 * x * x + 1 ) ). A = 0 B = 10 N = 10000000 Exact = 0.499363 Estimate = 0.499371 Error = 7.90784e-06 Time = 7.12821 QUAD_SERIAL: Normal end of execution. Thu Sep 13 14:53:16 2018