mirror of
https://github.com/sfilippone/psblas3.git
synced 2026-10-07 07:04:57 +00:00
psblas3:
fix documentation bug for NRM2
This commit is contained in:
+110
-30
@@ -7,8 +7,8 @@ original version by: Nikos Drakos, CBLU, University of Leeds
|
||||
Jens Lippmann, Marek Rouchal, Martin Wilck and others -->
|
||||
<HTML>
|
||||
<HEAD>
|
||||
<TITLE>psb_spfree -- Frees a sparse matrix</TITLE>
|
||||
<META NAME="description" CONTENT="psb_spfree -- Frees a sparse matrix">
|
||||
<TITLE>psb_spasb -- Sparse matrix assembly routine</TITLE>
|
||||
<META NAME="description" CONTENT="psb_spasb -- Sparse matrix assembly routine">
|
||||
<META NAME="keywords" CONTENT="userhtml">
|
||||
<META NAME="resource-type" CONTENT="document">
|
||||
<META NAME="distribution" CONTENT="global">
|
||||
@@ -20,44 +20,44 @@ original version by: Nikos Drakos, CBLU, University of Leeds
|
||||
|
||||
<LINK REL="next" HREF="node53.html">
|
||||
<LINK REL="previous" HREF="node51.html">
|
||||
<LINK REL="up" HREF="node42.html">
|
||||
<LINK REL="up" HREF="node43.html">
|
||||
<LINK REL="next" HREF="node53.html">
|
||||
</HEAD>
|
||||
|
||||
<BODY >
|
||||
<!--Navigation Panel-->
|
||||
<A NAME="tex2html836"
|
||||
<A NAME="tex2html838"
|
||||
HREF="node53.html">
|
||||
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
|
||||
<A NAME="tex2html832"
|
||||
HREF="node42.html">
|
||||
<A NAME="tex2html834"
|
||||
HREF="node43.html">
|
||||
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
|
||||
<A NAME="tex2html826"
|
||||
<A NAME="tex2html828"
|
||||
HREF="node51.html">
|
||||
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
|
||||
<A NAME="tex2html834"
|
||||
<A NAME="tex2html836"
|
||||
HREF="node1.html">
|
||||
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
|
||||
<BR>
|
||||
<B> Next:</B> <A NAME="tex2html837"
|
||||
HREF="node53.html">psb_sprn Reinit</A>
|
||||
<B> Up:</B> <A NAME="tex2html833"
|
||||
HREF="node42.html">Data management routines</A>
|
||||
<B> Previous:</B> <A NAME="tex2html827"
|
||||
HREF="node51.html">psb_spasb Sparse</A>
|
||||
<B> <A NAME="tex2html835"
|
||||
<B> Next:</B> <A NAME="tex2html839"
|
||||
HREF="node53.html">psb_spfree Frees</A>
|
||||
<B> Up:</B> <A NAME="tex2html835"
|
||||
HREF="node43.html">Data management routines</A>
|
||||
<B> Previous:</B> <A NAME="tex2html829"
|
||||
HREF="node51.html">psb_spins Insert</A>
|
||||
<B> <A NAME="tex2html837"
|
||||
HREF="node1.html">Contents</A></B>
|
||||
<BR>
|
||||
<BR>
|
||||
<!--End of Navigation Panel-->
|
||||
|
||||
<H2><A NAME="SECTION000710000000000000000">
|
||||
psb_spfree -- Frees a sparse matrix</A>
|
||||
<H2><A NAME="SECTION00079000000000000000">
|
||||
psb_spasb -- Sparse matrix assembly routine</A>
|
||||
</H2>
|
||||
|
||||
<P>
|
||||
<PRE>
|
||||
call psb_spfree(a, desc_a, info)
|
||||
call psb_spasb(a, desc_a, info, afmt, upd, dupl)
|
||||
</PRE>
|
||||
|
||||
<P>
|
||||
@@ -68,17 +68,6 @@ call psb_spfree(a, desc_a, info)
|
||||
<DT><STRONG><B>On Entry</B></STRONG></DT>
|
||||
<DD>
|
||||
</DD>
|
||||
<DT><STRONG>a</STRONG></DT>
|
||||
<DD>the matrix to be freed.
|
||||
<BR>
|
||||
Scope:<B>local</B>
|
||||
<BR>
|
||||
Type:<B>required</B>
|
||||
<BR>
|
||||
Intent: <B>inout</B>.
|
||||
<BR>
|
||||
Specified as: a structured data of type spdata<TT>psb_spmat_type</TT>.
|
||||
</DD>
|
||||
<DT><STRONG>desc_a</STRONG></DT>
|
||||
<DD>the communication descriptor.
|
||||
<BR>
|
||||
@@ -90,6 +79,40 @@ Intent: <B>in</B>.
|
||||
<BR>
|
||||
Specified as: a structured data of type descdata<TT>psb_desc_type</TT>.
|
||||
</DD>
|
||||
<DT><STRONG>afmt</STRONG></DT>
|
||||
<DD>the storage format for the sparse matrix.
|
||||
<BR>
|
||||
Scope: <B>global</B>.
|
||||
<BR>
|
||||
Type: <B>optional</B>.
|
||||
<BR>
|
||||
Intent: <B>in</B>.
|
||||
<BR>
|
||||
Specified as: an array of characters. Defalt: 'CSR'.
|
||||
</DD>
|
||||
<DT><STRONG>upd</STRONG></DT>
|
||||
<DD>Provide for updates to the matrix coefficients.
|
||||
<BR>
|
||||
Scope: <B>global</B>.
|
||||
<BR>
|
||||
Type: <B>optional</B>.
|
||||
<BR>
|
||||
Intent: <B>in</B>.
|
||||
<BR>
|
||||
Specified as: integer, possible values: <code>psb_upd_srch_</code>, <code>psb_upd_perm_</code>
|
||||
</DD>
|
||||
<DT><STRONG>dupl</STRONG></DT>
|
||||
<DD>How to handle duplicate coefficients.
|
||||
<BR>
|
||||
Scope: <B>global</B>.
|
||||
<BR>
|
||||
Type: <B>optional</B>.
|
||||
<BR>
|
||||
Intent: <B>in</B>.
|
||||
<BR>
|
||||
Specified as: integer, possible values: <code>psb_dupl_ovwrt_</code>,
|
||||
<code>psb_dupl_add_</code>, <code>psb_dupl_err_</code>.
|
||||
</DD>
|
||||
</DL>
|
||||
|
||||
<P>
|
||||
@@ -97,6 +120,17 @@ Specified as: a structured data of type descdata<TT>psb_desc_type</TT>.
|
||||
<DT><STRONG><B>On Return</B></STRONG></DT>
|
||||
<DD>
|
||||
</DD>
|
||||
<DT><STRONG>a</STRONG></DT>
|
||||
<DD>the matrix to be assembled.
|
||||
<BR>
|
||||
Scope:<B>local</B>
|
||||
<BR>
|
||||
Type:<B>required</B>
|
||||
<BR>
|
||||
Intent: <B>inout</B>.
|
||||
<BR>
|
||||
Specified as: a structured data of type spdata<TT>psb_spmat_type</TT>.
|
||||
</DD>
|
||||
<DT><STRONG>info</STRONG></DT>
|
||||
<DD>Error code.
|
||||
<BR>
|
||||
@@ -111,7 +145,53 @@ An integer value; 0 means no error has been detected.
|
||||
</DL>
|
||||
|
||||
<P>
|
||||
<BR><HR>
|
||||
<FONT SIZE="+1"><B>Notes</B></FONT>
|
||||
|
||||
<OL>
|
||||
<LI>On entry to this routine the descriptor must be in the
|
||||
assembled state, i.e. <code>psb_cdasb</code> must already have been called.
|
||||
</LI>
|
||||
<LI>The sparse matrix may be in either the build or update state;
|
||||
</LI>
|
||||
<LI>Duplicate entries are detected and handled in both build and
|
||||
update state, with the exception of the error action that is only
|
||||
taken in the build state, i.e. on the first assembly;
|
||||
</LI>
|
||||
<LI>If the update choice is <code>psb_upd_perm_</code>, then subsequent
|
||||
calls to <code>psb_spins</code> to update the matrix must be arranged in
|
||||
such a way as to produce exactly the same sequence of coefficient
|
||||
values as encountered at the first assembly;
|
||||
</LI>
|
||||
<LI>On exit from this routine the matrix is in the assembled state,
|
||||
and thus is suitable for the computational routines.
|
||||
</LI>
|
||||
</OL>
|
||||
|
||||
<P>
|
||||
<HR>
|
||||
<!--Navigation Panel-->
|
||||
<A NAME="tex2html838"
|
||||
HREF="node53.html">
|
||||
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
|
||||
<A NAME="tex2html834"
|
||||
HREF="node43.html">
|
||||
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
|
||||
<A NAME="tex2html828"
|
||||
HREF="node51.html">
|
||||
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
|
||||
<A NAME="tex2html836"
|
||||
HREF="node1.html">
|
||||
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
|
||||
<BR>
|
||||
<B> Next:</B> <A NAME="tex2html839"
|
||||
HREF="node53.html">psb_spfree Frees</A>
|
||||
<B> Up:</B> <A NAME="tex2html835"
|
||||
HREF="node43.html">Data management routines</A>
|
||||
<B> Previous:</B> <A NAME="tex2html829"
|
||||
HREF="node51.html">psb_spins Insert</A>
|
||||
<B> <A NAME="tex2html837"
|
||||
HREF="node1.html">Contents</A></B>
|
||||
<!--End of Navigation Panel-->
|
||||
|
||||
</BODY>
|
||||
</HTML>
|
||||
|
||||
Reference in New Issue
Block a user