>
<TT>bp_eiv</TT> computes a set of eigenvalues using the matrix data,
which is supplied by <TT>bp_mat</TT> in the form of three files: 

<OL>
<LI><TT>hnr.lst</TT> the non-relativistic, J-independent contributions.
</LI>
<LI><TT>hzeta.lst</TT> the spin-orbit and spin-other-orbit contributions
that need to be multiplied by
<!-- MATH
 $(-1)^{L+S^\prime-J}W(L^\prime S^\prime LS; J1)$
 -->
<IMG
 WIDTH="196" HEIGHT="40" ALIGN="MIDDLE" BORDER="0"
 SRC="img105.png"
 ALT="$(-1)^{L+S^\prime-J}W(L^\prime S^\prime LS;