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<H3><A NAME="SECTION000421900000000000000"></A>
<A NAME="sec:sp_constants"></A>
<BR>
Named Constants
</H3>
<DL>
<DT><STRONG>psb_dupl_ovwrt_</STRONG></DT>
<DD>Duplicate coefficients should be overwritten
  (i.e. ignore duplications)
</DD>
<DT><STRONG>psb_dupl_add_</STRONG></DT>
<DD>Duplicate coefficients should be added;	         
</DD>
<DT><STRONG>psb_dupl_err_</STRONG></DT>
<DD>Duplicate coefficients should trigger an error conditino
</DD>
<DT><STRONG>psb_upd_dflt_</STRONG></DT>
<DD>Default update strategy for matrix coefficients;
</DD>
<DT><STRONG>psb_upd_srch_</STRONG></DT>
<DD>Update strategy based on search into the data structure;
</DD>
<DT><STRONG>psb_upd_perm_</STRONG></DT>
<DD>Update strategy based on additional
  permutation data (see tools routine description).
</DD>
</DL>

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