text: #!/bin/sh
  # Author: Hejun Zhu, hejunzhu@princeton.edu
  # Princeton University, New Jersey, USA
  # Last modified: Tue Jan 25 17:19:32 EST 2011
  
  if [ ! -f ../../SHARE_FILES/HEADER_FILES/constants.h ]; then
    echo WRONG! NO constants.h
    exit
  fi
  if [ ! -f ../../SHARE_FILES/HEADER_FILES/values_from_mesher.h ]; then
    echo WRONG! NO values_from_mesher.h
    exit
  fi
  if [ ! -f ../../SHARE_FILES/HEADER_FILES/precision.h ]; then
    echo WRONG! NO precision.h
    exit
  fi
  
  mpif90 -O3 -o xcompute_direction_cg compute_direction_cg.f90 exit_mpi.f90
  