Nature Language: finaliseParallelEnv:Closes the MPI programming environment.
  
CPP: int finaliseParallelEnv(){ \n  MPI_Finalize(); \n  free(globalIDarray); \n  return 0; \n}",
  
Fortran: SUBROUTINE finaliseParallelEnv()\n\n !finalise the MPI programming environment\n CALL MPI_Finalize(ierr)\n !free the space created for globalIDarray...\n deallocate(globalIDarray)\n \n END SUBROUTINE finaliseParallelEnv
  