You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
136 lines
5.0 KiB
HTML
136 lines
5.0 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
|
|
|
|
<!--Converted with LaTeX2HTML 2012 (1.2)
|
|
original version by: Nikos Drakos, CBLU, University of Leeds
|
|
* revised and updated by: Marcus Hennecke, Ross Moore, Herb Swan
|
|
* with significant contributions from:
|
|
Jens Lippmann, Marek Rouchal, Martin Wilck and others -->
|
|
<HTML>
|
|
<HEAD>
|
|
<TITLE>Subroutine mld_hierarchy_bld</TITLE>
|
|
<META NAME="description" CONTENT="Subroutine mld_hierarchy_bld">
|
|
<META NAME="keywords" CONTENT="userhtml">
|
|
<META NAME="resource-type" CONTENT="document">
|
|
<META NAME="distribution" CONTENT="global">
|
|
|
|
<META NAME="Generator" CONTENT="LaTeX2HTML v2012">
|
|
<META HTTP-EQUIV="Content-Style-Type" CONTENT="text/css">
|
|
|
|
<LINK REL="STYLESHEET" HREF="userhtml.css">
|
|
|
|
<LINK REL="next" HREF="node21.html">
|
|
<LINK REL="previous" HREF="node19.html">
|
|
<LINK REL="up" HREF="node16.html">
|
|
<LINK REL="next" HREF="node21.html">
|
|
</HEAD>
|
|
|
|
<BODY >
|
|
<!--Navigation Panel-->
|
|
<A NAME="tex2html316"
|
|
HREF="node21.html">
|
|
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
|
|
<A NAME="tex2html312"
|
|
HREF="node16.html">
|
|
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
|
|
<A NAME="tex2html306"
|
|
HREF="node19.html">
|
|
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
|
|
<A NAME="tex2html314"
|
|
HREF="node2.html">
|
|
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
|
|
<BR>
|
|
<B> Next:</B> <A NAME="tex2html317"
|
|
HREF="node21.html">Subroutine mld_ml_prec_bld</A>
|
|
<B> Up:</B> <A NAME="tex2html313"
|
|
HREF="node16.html">User Interface</A>
|
|
<B> Previous:</B> <A NAME="tex2html307"
|
|
HREF="node19.html">Subroutine mld_precbld</A>
|
|
<B> <A NAME="tex2html315"
|
|
HREF="node2.html">Contents</A></B>
|
|
<BR>
|
|
<BR>
|
|
<!--End of Navigation Panel-->
|
|
|
|
<H2><A NAME="SECTION00084000000000000000"></A><A NAME="sec:hier_bld"></A>
|
|
<BR>
|
|
Subroutine mld_hierarchy_bld
|
|
</H2>
|
|
|
|
<P>
|
|
<DIV ALIGN="CENTER">
|
|
<code>mld_hierachy_bld(a,desc_a,p,info)</code>
|
|
<BR>
|
|
</DIV>
|
|
|
|
<P>
|
|
This routine builds the aggregation hierarchy according to the requirements made by
|
|
the user through the routines <code>mld_precinit</code> and <code>mld_precset</code>.
|
|
|
|
<P>
|
|
<FONT SIZE="+1"><B>Arguments</B></FONT>
|
|
|
|
<P>
|
|
<TABLE CELLPADDING=3>
|
|
<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=34><code>a</code></TD>
|
|
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=340><code>type(psb_</code><I>x</I><code>spmat_type), intent(in)</code>.</TD>
|
|
</TR>
|
|
<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=34> </TD>
|
|
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=340>The sparse matrix structure containing the local part of the
|
|
matrix to be preconditioned. Note that <I>x</I> must be chosen according
|
|
to the real/complex,
|
|
single/double precision version of MLD2P4 under use.
|
|
See the PSBLAS User's Guide for details [<A
|
|
HREF="node27.html#PSBLASGUIDE">16</A>].</TD>
|
|
</TR>
|
|
<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=34><code>desc_a</code></TD>
|
|
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=340><code>type(psb_desc_type), intent(in)</code>.</TD>
|
|
</TR>
|
|
<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=34> </TD>
|
|
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=340>The communication descriptor of <code>a</code>. See the PSBLAS User's Guide for
|
|
details [<A
|
|
HREF="node27.html#PSBLASGUIDE">16</A>].</TD>
|
|
</TR>
|
|
<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=34><code>p</code></TD>
|
|
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=340><code>type(mld_</code><I>x</I><code>prec_type), intent(inout)</code>.</TD>
|
|
</TR>
|
|
<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=34> </TD>
|
|
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=340>The preconditioner data structure. Note that <I>x</I> must be chosen according
|
|
to the real/complex, single/double precision version of MLD2P4 under use.</TD>
|
|
</TR>
|
|
<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=34><code>info</code></TD>
|
|
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=340><code>integer, intent(out)</code>.</TD>
|
|
</TR>
|
|
<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=34> </TD>
|
|
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=340>Error code. If no error, 0 is returned. See Section <A HREF="node25.html#sec:errors">7</A> for details.</TD>
|
|
</TR>
|
|
</TABLE>
|
|
|
|
<P>
|
|
<HR>
|
|
<!--Navigation Panel-->
|
|
<A NAME="tex2html316"
|
|
HREF="node21.html">
|
|
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
|
|
<A NAME="tex2html312"
|
|
HREF="node16.html">
|
|
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
|
|
<A NAME="tex2html306"
|
|
HREF="node19.html">
|
|
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
|
|
<A NAME="tex2html314"
|
|
HREF="node2.html">
|
|
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
|
|
<BR>
|
|
<B> Next:</B> <A NAME="tex2html317"
|
|
HREF="node21.html">Subroutine mld_ml_prec_bld</A>
|
|
<B> Up:</B> <A NAME="tex2html313"
|
|
HREF="node16.html">User Interface</A>
|
|
<B> Previous:</B> <A NAME="tex2html307"
|
|
HREF="node19.html">Subroutine mld_precbld</A>
|
|
<B> <A NAME="tex2html315"
|
|
HREF="node2.html">Contents</A></B>
|
|
<!--End of Navigation Panel-->
|
|
|
|
</BODY>
|
|
</HTML>
|