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@@ -26,26 +26,26 @@ original version by: Nikos Drakos, CBLU, University of Leeds
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<BODY >
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<BR>
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<B> Next:</B> <A NAME="tex2html233"
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<B> Next:</B> <A NAME="tex2html234"
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HREF="node15.html">Examples</A>
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HREF="userhtml.html">userhtml</A>
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<B> Previous:</B> <A NAME="tex2html223"
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<B> Previous:</B> <A NAME="tex2html224"
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HREF="node13.html">Smoothed Aggregation</A>
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<B> <A NAME="tex2html231"
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<B> <A NAME="tex2html232"
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HREF="node2.html">Contents</A></B>
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<BR>
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<BR>
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@@ -87,7 +87,7 @@ The following steps are required:
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of the preconditioner. Examples of use of <code>mld_precset</code> are given in
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Section <A HREF="node15.html#sec:examples">5.1</A>; a complete list of all the
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preconditioner parameters and their allowed and default values is provided in
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Section <A HREF="node16.html#sec:userinterface">6</A>, Tables <A HREF="#tab:p_type">2</A>-<A HREF="#tab:p_coarse">5</A>.
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Section <A HREF="node16.html#sec:userinterface">6</A>, Tables <A HREF="#tab:p_type">2</A>-<A HREF="#tab:p_coarse">6</A>.
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</LI>
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<LI><I>Build the preconditioner for a given matrix.</I> This is performed by
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the routine <code>mld_precbld</code>.
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@@ -166,8 +166,9 @@ Preconditioner types, corresponding strings and default choices.
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<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=221>Multi-level hybrid preconditioner (additive on the
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same level and multiplicative through the levels),
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with pre- and post-smoothing.
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Number of levels: 2.
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Smoother: RAS with overlap 1 and ILU(0)
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Target aggregation size: cubic
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root of the size at the finest
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level. Smoother: RAS with overlap 1 and ILU(0)
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on the local blocks.
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Aggregation: decoupled smoothed aggregation with
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threshold <IMG
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@@ -178,7 +179,7 @@ Preconditioner types, corresponding strings and default choices.
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Coarsest-level solver:
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4 sweeps of the block-Jacobi solver,
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with LU or ILU factorization of the blocks
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(UMFPACK for the double precision versions and
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(MUMPS, or UMFPACK for the double precision versions and
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SuperLU for the single precision ones, if the packages
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have been installed; ILU(0), otherwise).</TD>
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</TR>
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@@ -197,32 +198,32 @@ Preconditioner types, corresponding strings and default choices.
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<A NAME="CHILD_LINKS"><STRONG>Subsections</STRONG></A>
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<UL>
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<LI><A NAME="tex2html234"
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<LI><A NAME="tex2html235"
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HREF="node15.html">Examples</A>
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</UL>
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<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
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<BR>
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<B> Next:</B> <A NAME="tex2html233"
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<B> Next:</B> <A NAME="tex2html234"
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HREF="node15.html">Examples</A>
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<B> Up:</B> <A NAME="tex2html230"
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HREF="userhtml.html">userhtml</A>
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<B> Previous:</B> <A NAME="tex2html223"
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<B> Previous:</B> <A NAME="tex2html224"
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HREF="node13.html">Smoothed Aggregation</A>
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<B> <A NAME="tex2html231"
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<B> <A NAME="tex2html232"
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HREF="node2.html">Contents</A></B>
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