QUADRATURE - Master process:
  FORTRAN77 version
 
  An MPI program to estimate an integral.
  The number of processes is        1
 
Process        0 is active.
 
QUADRATURE - Master process:
  Number of intervals is     1000
 
QUADRATURE - Process        0
  My contribution is    3.141592736923123    
 
QUADRATURE - Master process:
  Integral estimate     3.141592736923123    
  Exact value is        3.141592653589793    
  Error is             0.8333332957022321E-07
 
  Elapsed wall clock seconds =       0.000000
 
QUADRATURE - Master process:
  Normal end of execution.