24 October 2011 9:35:27.589 AM INTERVALS - Master process: FORTRAN77 version An MPI example program. A quadrature over an interval is done by assigning subintervals to processes. The number of processes is 8 Process 0: Active. Process 1: Active. Process 2: Active. Process 3: Active. Process 4: Active. Process 5: Active. Process 6: Active. Process 7: Active. INTERVALS - Master process: Subintervals have been assigned. INTERVALS - Master process: Estimate for PI is 3.14159 Error is 0.170068E-06 Elapsed wall clock seconds = 0.049661 INTERVALS - Master process: Normal end of execution. 24 October 2011 9:35:27.645 AM