04 April 2020 01:45:22 PM QUAD_MPI C++/MPI version Estimate an integral of f(x) from A to B. f(x) = 50 / (pi * ( 2500 * x * x + 1 ) ) A = 0 B = 10 N = 9999997 EXACT = 0.4993633810764567 Use MPI to divide the computation among multiple processes. Process 2 contributed MY_TOTAL = 0.00222791 Process 1 contributed MY_TOTAL = 0.495552 Process 6 contributed MY_TOTAL = 0.000148544 Process 4 contributed MY_TOTAL = 0.000371355 Process 7 contributed MY_TOTAL = 0.000106103 Process 3 contributed MY_TOTAL = 0.000742698 Process 5 contributed MY_TOTAL = 0.000222815 Estimate = 0.4993709939550049 Error = 7.612878548224344e-06 Time = 0.05761875499956659 QUAD_MPI: Normal end of execution. 04 April 2020 01:45:22 PM