n205(0): 
n205(0): Process 1 is active!
n195(2): 
n195(2): Process 3 is active!
n195(2): 
n195(2): Process 2 is active!
n205(0): 
n205(0): INTERVALS - Master process:
n205(0):   C version
n205(0): 
n205(0):   An MPI example program,
n205(0):   A quadrature over an interval is done by
n205(0):   assigning subintervals to processes.
n205(0): 
n205(0):   The number of processes is 4
n205(0): 
n205(0): Process 0 is active!
n205(0): 
n205(0): INTERVALS - Master process:
n205(0):   Subintervals have been assigned.
n205(0): 
n205(0): INTERVALS - Master process:
n205(0):   Estimate for PI is 3.141594
n205(0):   Error is           0.000001
n205(0): 
n205(0):   Elapsed wall clock seconds = 0.000675
n205(0): 
n205(0): INTERVALS - Master process:
n205(0):   Normal end of execution.
All nodes terminated successfully.