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Updated docs with fnd_owner adn set_p_adjcncy

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Salvatore Filippone
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<TITLE>get_nrows -- Get number of rows in a sparse matrix</TITLE>
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<H3><A NAME="SECTION00042200000000000000">
get_nrows -- Get number of rows in a sparse matrix</A>
</H3>
<P>
<PRE>
nr = a%get_nrows()
</PRE>
<P>
<DL>
<DT><STRONG>Type:</STRONG></DT>
<DD>Asynchronous.
</DD>
<DT><STRONG><B>On Entry</B></STRONG></DT>
<DD>
</DD>
<DT><STRONG>a</STRONG></DT>
<DD>the sparse matrix
<H3><A NAME="SECTION000411500000000000000"></A>
<A NAME="sec:cd_constants"></A>
<BR>
Scope: <B>local</B>
<BR></DD>
</DL>
Named Constants
</H3>
<DL>
<DT><STRONG>psb_none_</STRONG></DT>
<DD>Generic no-op;
</DD>
<DT><STRONG>psb_root_</STRONG></DT>
<DD>Default root process for broadcast and scatter operations;
</DD>
<DT><STRONG>psb_nohalo_</STRONG></DT>
<DD>Do not fetch halo elements;
</DD>
<DT><STRONG>psb_halo_</STRONG></DT>
<DD>Fetch halo elements from neighbouring processes;
</DD>
<DT><STRONG>psb_sum_</STRONG></DT>
<DD>Sum overlapped elements
</DD>
<DT><STRONG>psb_avg_</STRONG></DT>
<DD>Average overlapped elements
</DD>
<DT><STRONG>psb_comm_halo_</STRONG></DT>
<DD>Exchange data based on the <code>halo_index</code>
list;
</DD>
<DT><STRONG>psb_comm_ext_</STRONG></DT>
<DD>Exchange data based on the <code>ext_index</code>
list;
</DD>
<DT><STRONG>psb_comm_ovr_</STRONG></DT>
<DD>Exchange data based on the <code>ovrlap_index</code>
list;
</DD>
<DT><STRONG>psb_comm_mov_</STRONG></DT>
<DD>Exchange data based on the <code>ovr_mst_idx</code>
list;
<P>
<DL>
<DT><STRONG><B>On Return</B></STRONG></DT>
<DD>
</DD>
<DT><STRONG>Function value</STRONG></DT>
<DD>The number of rows of sparse matrix <code>a</code>.
</DD>
</DL>