                &lt;in_ang_${D}  # generate angular data
...... 
mpirun -p4pg proc_file_mat ${ATSP2K}/bin/bp_mat_mpi  \
                    &lt;in_mat_${D}   #  compute all contributions
mpirun -p4pg proc_file_eiv ${ATSP2K}/bin/bp_eiv_mpi  \
                    &lt;in_eiv_${D}_${Z}   #  compute eigenvectors
......
</PRE>

<P>
Three process files are required:
<PRE>
cat proc_file_ang
hf7 0 ${ATSP2K}/bin/bp_ang_mpi
hf6 1 ${ATSP2K}/bin/bp_ang_mpi
cat proc_file_mat
hf7 0 ${ATSP2K}/bin/bp_mat_mpi
hf6 1 ${ATSP2K}