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Updated docs with fnd_owner adn set_p_adjcncy

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Salvatore Filippone
2019-12-12 17:37:31 +00:00
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<HEAD>
<TITLE>csclip -- Reduce to a submatrix</TITLE>
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<H3><A NAME="SECTION000421100000000000000">
csclip -- Reduce to a submatrix</A>
<H3><A NAME="SECTION00042800000000000000">
is_bld, is_upd, is_asb -- Status check</A>
</H3>
<P>
<PRE>
call a%csclip(b,info[,&amp;
&amp; imin,imax,jmin,jmax,rscale,cscale])
if (a%is_bld()) then
if (a%is_upd()) then
if (a%is_asb()) then
</PRE>
<P>
Returns the submatrix <code>A(imin:imax,jmin:jmax)</code>, optionally
rescaling row/col indices to the range
<code>1:imax-imin+1,1:jmax-jmin+1</code>.
<DL>
<DT><STRONG>Type:</STRONG></DT>
<DD>Asynchronous.
@@ -69,33 +68,20 @@ rescaling row/col indices to the range
<DD>
</DD>
<DT><STRONG>a</STRONG></DT>
<DD>the sparse matrix.
<DD>the sparse matrix
<BR>
A variable of type <code>psb_Tspmat_type</code>.
<BR>
Scope: <B>local</B>.
Scope: <B>local</B>
<BR></DD>
<DT><STRONG>imin,imax,jmin,jmax</STRONG></DT>
<DD>Minimum and maximum row and column indices.
<BR>
Type: optional.
</DD>
<DT><STRONG>rscale,cscale</STRONG></DT>
<DD>Whether to rescale row/column indices.
Type: optional.
</DD>
</DL>
<P>
<DL>
<DT><STRONG><B>On Return</B></STRONG></DT>
<DD>
</DD>
<DT><STRONG>b</STRONG></DT>
<DD>A copy of a submatrix of <code>a</code>.
<BR>
A variable of type <code>psb_Tspmat_type</code>.
</DD>
<DT><STRONG>info</STRONG></DT>
<DD>Return code.
<DT><STRONG>Function value</STRONG></DT>
<DD>A <code>logical</code> value indicating whether the
matrix is in the Build, Update or Assembled state, respectively.
</DD>
</DL>