Process        1 is active.
Process        3 is active.
Process        2 is active.
09 May 2025   9:20:05.287 PM
 
QUADRATURE_MPI:
  FORTRAN90 version
 
  An MPI example program to estimate an integral.
  The number of processes is        4
Process        0 is active.
 
QUADRATURE - Master process:
  Number of intervals being used is     1000
 
QUADRATURE - Process        0
  Points used      250
 
 
QUADRATURE - Process        2
  Points used      250
  Estimate:   0.7851484334495280    
QUADRATURE - Process        1
  Points used      250
 
QUADRATURE - Process        3
  Points used      250
  Estimate:   0.7861479353245360    
  Estimate:   0.7856484350120356    
  Estimate:   0.7846479331370270    
 
QUADRATURE - Master process:
  Integral estimate     3.141592736923127    
  Exact value is        3.141592653589793    
  Error is             0.8333333401111531E-07
 
  Elapsed wall clock seconds =   0.113301E-03
 
QUADRATURE - Master process:
  Normal end of execution.
 
09 May 2025   9:20:05.331 PM