MC:
  FORTRAN90 version
 
  An MPI program to estimate an integral.
  The number of processes is        8
 
     Process  Samples Dimension      Estimate          Error
 
         0      1000         4      0.9821215360      0.178785E-01
         1      1000         4      1.0217535255      0.217535E-01
         2      1000         4      1.0513309073      0.513309E-01
         3      1000         4      0.9689437987      0.310562E-01
         6      1000         4      0.9836784277      0.163216E-01
         7      1000         4      0.9858120973      0.141879E-01
         4      1000         4      0.9760476595      0.239523E-01
         5      1000         4      0.9817492407      0.182508E-01
 
     Total      8000         4      0.9939296491      0.607035E-02
 
  Elapsed wall clock seconds =       0.004770