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Added entrywise inversion and documentation for vec-vec operation

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<TITLE>psb_cdasb -- Communication descriptor assembly routine</TITLE>
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<H2><A NAME="SECTION00073000000000000000">
psb_cdasb -- Communication descriptor assembly
<H1><A NAME="SECTION00070000000000000000"></A>
<A NAME="sec:toolsrout"></A>
<BR>
Data management routines
</H1>
<P>
<BR><HR>
<!--Table of Child-Links-->
<A NAME="CHILD_LINKS"><STRONG>Subsections</STRONG></A>
<UL CLASS="ChildLinks">
<LI><A NAME="tex2html1174"
HREF="node75.html">psb_cdall -- Allocates a communication descriptor</A>
<LI><A NAME="tex2html1175"
HREF="node76.html">psb_cdins -- Communication descriptor insert
routine</A>
</H2>
<P>
<PRE>
call psb_cdasb(desc_a, info [, mold])
</PRE>
<P>
<DL>
<DT><STRONG>Type:</STRONG></DT>
<DD>Synchronous.
</DD>
<DT><STRONG><B>On Entry</B></STRONG></DT>
<DD>
</DD>
<DT><STRONG>desc_a</STRONG></DT>
<DD>the communication descriptor.
<BR>
Scope:<B>local</B>.
<BR>
Type:<B>required</B>.
<BR>
Intent: <B>inout</B>.
<BR>
Specified as: a structured data of type descdata<TT>psb_desc_type</TT>.
</DD>
<DT><STRONG>mold</STRONG></DT>
<DD>The desired dynamic type for the internal index storage.
<BR>
Scope: <B>local</B>.
<BR>
Type: <B>optional</B>.
<BR>
Intent: <B>in</B>.
<BR>
Specified as: a object of type derived from (integer) vbasedata<TT>psb_T_base_vect_type</TT>.
</DD>
</DL>
<P>
<DL>
<DT><STRONG><B>On Return</B></STRONG></DT>
<DD>
</DD>
<DT><STRONG>desc_a</STRONG></DT>
<DD>the communication descriptor.
<BR>
Scope:<B>local</B>.
<BR>
Type:<B>required</B>.
<BR>
Intent: <B>inout</B>.
<BR>
Specified as: a structured data of type descdata<TT>psb_desc_type</TT>.
</DD>
<DT><STRONG>info</STRONG></DT>
<DD>Error code.
<BR>
Scope: <B>local</B>
<BR>
Type: <B>required</B>
<BR>
Intent: <B>out</B>.
<BR>
An integer value; 0 means no error has been detected.
</DD>
</DL>
<BIG CLASS="LARGE"><B>Notes</B></BIG>
<OL>
<LI>On exit from this routine the descriptor is in the assembled
state.
</LI>
</OL>
<P>
<LI><A NAME="tex2html1176"
HREF="node77.html">psb_cdasb -- Communication descriptor assembly
routine</A>
<LI><A NAME="tex2html1177"
HREF="node78.html">psb_cdcpy -- Copies a communication descriptor</A>
<LI><A NAME="tex2html1178"
HREF="node79.html">psb_cdfree -- Frees a communication descriptor</A>
<LI><A NAME="tex2html1179"
HREF="node80.html">psb_cdbldext -- Build an extended communication
descriptor</A>
<LI><A NAME="tex2html1180"
HREF="node81.html">psb_spall -- Allocates a sparse matrix</A>
<LI><A NAME="tex2html1181"
HREF="node82.html">psb_spins -- Insert a set of coefficients into a sparse
matrix</A>
<LI><A NAME="tex2html1182"
HREF="node83.html">psb_spasb -- Sparse matrix assembly routine</A>
<LI><A NAME="tex2html1183"
HREF="node84.html">psb_spfree -- Frees a sparse matrix</A>
<LI><A NAME="tex2html1184"
HREF="node85.html">psb_sprn -- Reinit sparse matrix structure for psblas
routines.</A>
<LI><A NAME="tex2html1185"
HREF="node86.html">psb_geall -- Allocates a dense matrix</A>
<LI><A NAME="tex2html1186"
HREF="node87.html">psb_geins -- Dense matrix insertion routine</A>
<LI><A NAME="tex2html1187"
HREF="node88.html">psb_geasb -- Assembly a dense matrix</A>
<LI><A NAME="tex2html1188"
HREF="node89.html">psb_gefree -- Frees a dense matrix</A>
<LI><A NAME="tex2html1189"
HREF="node90.html">psb_gelp -- Applies a left permutation to a dense
matrix</A>
<LI><A NAME="tex2html1190"
HREF="node91.html">psb_glob_to_loc -- Global to local indices
convertion</A>
<LI><A NAME="tex2html1191"
HREF="node92.html">psb_loc_to_glob -- Local to global indices
conversion</A>
<LI><A NAME="tex2html1192"
HREF="node93.html">psb_is_owned -- </A>
<LI><A NAME="tex2html1193"
HREF="node94.html">psb_owned_index -- </A>
<LI><A NAME="tex2html1194"
HREF="node95.html">psb_is_local -- </A>
<LI><A NAME="tex2html1195"
HREF="node96.html">psb_local_index -- </A>
<LI><A NAME="tex2html1196"
HREF="node97.html">psb_get_boundary -- Extract list of boundary
elements</A>
<LI><A NAME="tex2html1197"
HREF="node98.html">psb_get_overlap -- Extract list of overlap
elements</A>
<LI><A NAME="tex2html1198"
HREF="node99.html">psb_sp_getrow -- Extract row(s) from a sparse
matrix</A>
<LI><A NAME="tex2html1199"
HREF="node100.html">psb_sizeof -- Memory occupation</A>
<LI><A NAME="tex2html1200"
HREF="node101.html">Sorting utilities -- </A>
</UL>
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