QUAD - Master process: FORTRAN90 version An MPI example program to estimate an integral. The number of processes is 8 Process 0 is active. QUAD - Master process: Number of intervals being used is 1000 QUAD - Process 0 Points used 125 Estimate: 0.2770647131613054 Process 1 is active. QUAD - Process 1 Points used 125 Estimate: 0.2566171295794097 Process 3 is active. QUAD - Process 3 Points used 125 Estimate: 0.2449569629547476 Process 4 is active. QUAD - Process 4 Points used 125 Estimate: 0.2417241891351096 Process 2 is active. QUAD - Process 2 Points used 125 Estimate: 0.2493750113837360 Process 6 is active. QUAD - Process 6 Points used 125 Estimate: 0.2369518442888790 Process 5 is active. QUAD - Process 5 Points used 125 Estimate: 0.2391358621036263 QUAD - Master process: Integral estimate 1.980871446165748 Exact value is 2.000000000000000 Error is 0.1912855383425249E-01 Elapsed wall clock seconds = 0.014459 Process 7 is active. QUAD - Process 7 Points used 125 Estimate: 0.2350457335589342 QUAD: Normal end of execution.