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HTML doc fixes.
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Salvatore Filippone
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@@ -7,8 +7,8 @@ original version by: Nikos Drakos, CBLU, University of Leeds
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Jens Lippmann, Marek Rouchal, Martin Wilck and others -->
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<HTML>
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<HEAD>
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<TITLE>Subroutine smoothers_build</TITLE>
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<META NAME="description" CONTENT="Subroutine smoothers_build">
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<TITLE>Subroutine build</TITLE>
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<META NAME="description" CONTENT="Subroutine build">
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<META NAME="keywords" CONTENT="userhtml">
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<META NAME="resource-type" CONTENT="document">
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<META NAME="distribution" CONTENT="global">
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@@ -20,52 +20,50 @@ original version by: Nikos Drakos, CBLU, University of Leeds
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<LINK REL="next" HREF="node21.html">
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<LINK REL="previous" HREF="node19.html">
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<LINK REL="up" HREF="node15.html">
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<LINK REL="up" HREF="node17.html">
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<LINK REL="next" HREF="node21.html">
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</HEAD>
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<BODY >
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<!--Navigation Panel-->
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<A NAME="tex2html323"
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<A NAME="tex2html330"
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HREF="node21.html">
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<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
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<A NAME="tex2html319"
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HREF="node15.html">
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<A NAME="tex2html326"
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HREF="node17.html">
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<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
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<A NAME="tex2html313"
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<A NAME="tex2html320"
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HREF="node19.html">
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<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
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<A NAME="tex2html321"
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<A NAME="tex2html328"
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HREF="node2.html">
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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="tex2html324"
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HREF="node21.html">Subroutine apply</A>
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<B> Up:</B> <A NAME="tex2html320"
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HREF="node15.html">User Interface</A>
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<B> Previous:</B> <A NAME="tex2html314"
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HREF="node19.html">Subroutine hierarchy_build</A>
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<B> <A NAME="tex2html322"
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<B> Next:</B> <A NAME="tex2html331"
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HREF="node21.html">Subroutine hierarchy_build</A>
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<B> Up:</B> <A NAME="tex2html327"
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HREF="node17.html">User Interface</A>
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<B> Previous:</B> <A NAME="tex2html321"
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HREF="node19.html">Subroutine set</A>
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<B> <A NAME="tex2html329"
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HREF="node2.html">Contents</A></B>
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<BR>
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<BR>
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<!--End of Navigation Panel-->
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<H2><A NAME="SECTION00085000000000000000"></A><A NAME="sec:smooth_bld"></A>
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<H2><A NAME="SECTION00083000000000000000"></A><A NAME="sec:precbld"></A>
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<BR>
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Subroutine smoothers_build
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Subroutine build
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</H2><FONT SIZE="+1"><FONT SIZE="+1"></FONT></FONT>
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<P>
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<FONT SIZE="+1"><FONT SIZE="+1"></FONT></FONT>
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<DIV ALIGN="CENTER"><FONT SIZE="+1"><FONT SIZE="+1"><FONT SIZE="+1"><code>call p%smoothers_build(a,desc_a,p,info)</code>
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<DIV ALIGN="CENTER"><FONT SIZE="+1"><FONT SIZE="+1"><FONT SIZE="+1"><code>call p%build(a,desc_a,info)</code>
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<BR></FONT></FONT></FONT></DIV><FONT SIZE="+1"><FONT SIZE="+1"></FONT></FONT>
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<P>
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<FONT SIZE="+1"><FONT SIZE="+1"><FONT SIZE="+1">
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This routine builds the smoothers and the coarsest-level solvers for the
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multi-level preconditioner <code>p</code>, according to the requirements made by
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the user through the routines <code>init</code> and <code>set</code>, and based on the aggregation
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hierarchy produced by a previous call to <code>hierarchy_build</code>
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(see Section <A HREF="node19.html#sec:hier_bld">6.4</A>).
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This routine builds the one-level preconditioner <code>p</code> according to the requirements
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made by the user through the routines <code>init</code> and <code>set</code>
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(see Sections <A HREF="node21.html#sec:hier_bld">6.4</A> and <A HREF="node22.html#sec:smooth_bld">6.5</A> for multi-level preconditioners).
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</FONT></FONT></FONT>
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<P>
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<FONT SIZE="+1"><FONT SIZE="+1"><FONT SIZE="+1"><FONT SIZE="+1"><B>Arguments</B></FONT> </FONT></FONT></FONT>
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@@ -74,7 +72,7 @@ hierarchy produced by a previous call to <code>hierarchy_build</code>
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<P>
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<FONT SIZE="+1"><FONT SIZE="+1"></FONT></FONT><TABLE CELLPADDING=3>
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<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=34><FONT SIZE="+1"><FONT SIZE="+1"><FONT SIZE="+1">
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<code>a</code> </FONT></FONT></FONT></TD>
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<code>a</code> </FONT></FONT></FONT></TD>
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<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=340><FONT SIZE="+1"><FONT SIZE="+1"><FONT SIZE="+1"> <code>type(psb_</code><I>x</I><code>spmat_type), intent(in)</code>. </FONT></FONT></FONT></TD>
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</TR>
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<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=34><FONT SIZE="+1"><FONT SIZE="+1"><FONT SIZE="+1">
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@@ -83,7 +81,7 @@ hierarchy produced by a previous call to <code>hierarchy_build</code>
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matrix to be preconditioned. Note that <I>x</I> must be chosen according
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to the real/complex, single/double precision version of MLD2P4 under use.
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See the PSBLAS User's Guide for details [<A
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HREF="node27.html#PSBLASGUIDE">13</A>].</FONT></FONT></FONT></TD>
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HREF="node29.html#PSBLASGUIDE">13</A>].</FONT></FONT></FONT></TD>
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</TR>
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<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=34><FONT SIZE="+1"><FONT SIZE="+1"><FONT SIZE="+1">
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<code>desc_a</code> </FONT></FONT></FONT></TD>
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@@ -93,39 +91,53 @@ hierarchy produced by a previous call to <code>hierarchy_build</code>
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</FONT></FONT></FONT></TD>
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<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=340><FONT SIZE="+1"><FONT SIZE="+1"><FONT SIZE="+1"> The communication descriptor of <code>a</code>. See the PSBLAS User's Guide for
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details [<A
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HREF="node27.html#PSBLASGUIDE">13</A>].</FONT></FONT></FONT></TD>
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HREF="node29.html#PSBLASGUIDE">13</A>].</FONT></FONT></FONT></TD>
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</TR>
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<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=34><FONT SIZE="+1"><FONT SIZE="+1"><FONT SIZE="+1"> <code>info</code> </FONT></FONT></FONT></TD>
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<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=340><FONT SIZE="+1"><FONT SIZE="+1"><FONT SIZE="+1"> <code>integer, intent(out)</code>.</FONT></FONT></FONT></TD>
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</TR>
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<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=34><FONT SIZE="+1"><FONT SIZE="+1"><FONT SIZE="+1">
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</FONT></FONT></FONT></TD>
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<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=340><FONT SIZE="+1"><FONT SIZE="+1"><FONT SIZE="+1"> Error code. If no error, 0 is returned. See Section <A HREF="node25.html#sec:errors">8</A> for details.</FONT></FONT></FONT></TD>
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<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=340><FONT SIZE="+1"><FONT SIZE="+1"><FONT SIZE="+1"> Error code. If no error, 0 is returned. See Section <A HREF="node27.html#sec:errors">8</A> for details.</FONT></FONT></FONT></TD>
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</TR>
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</TABLE><FONT SIZE="+1"><FONT SIZE="+1"></FONT></FONT>
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<P>
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<FONT SIZE="+1"><FONT SIZE="+1"><FONT SIZE="+1">For compatibility with the previous versions of MLD2P4, this routine can be also invoked
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as follows:
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</FONT></FONT></FONT>
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<P>
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<FONT SIZE="+1"><FONT SIZE="+1"></FONT></FONT>
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<DIV ALIGN="CENTER"><FONT SIZE="+1"><FONT SIZE="+1"><FONT SIZE="+1"><code>call mld_precbld(p,what,val,info)</code>
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</FONT></FONT></FONT></DIV><FONT SIZE="+1"><FONT SIZE="+1"></FONT></FONT>
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<P>
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<FONT SIZE="+1"><FONT SIZE="+1"><FONT SIZE="+1">
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In this case, the routine can be used to build multi-level preconditioners too.
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</FONT></FONT></FONT>
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<P>
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<FONT SIZE="+1"><FONT SIZE="+1"></FONT></FONT>
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<P>
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<FONT SIZE="+1"><FONT SIZE="+1"></FONT></FONT><HR>
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<!--Navigation Panel-->
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<A NAME="tex2html323"
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<A NAME="tex2html330"
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HREF="node21.html">
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<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
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<A NAME="tex2html319"
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HREF="node15.html">
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<A NAME="tex2html326"
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HREF="node17.html">
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<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
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<A NAME="tex2html313"
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<A NAME="tex2html320"
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HREF="node19.html">
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<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
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<A NAME="tex2html321"
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<A NAME="tex2html328"
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HREF="node2.html">
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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="tex2html324"
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HREF="node21.html">Subroutine apply</A>
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<B> Up:</B> <A NAME="tex2html320"
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HREF="node15.html">User Interface</A>
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<B> Previous:</B> <A NAME="tex2html314"
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HREF="node19.html">Subroutine hierarchy_build</A>
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<B> <A NAME="tex2html322"
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<B> Next:</B> <A NAME="tex2html331"
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HREF="node21.html">Subroutine hierarchy_build</A>
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<B> Up:</B> <A NAME="tex2html327"
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HREF="node17.html">User Interface</A>
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<B> Previous:</B> <A NAME="tex2html321"
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HREF="node19.html">Subroutine set</A>
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<B> <A NAME="tex2html329"
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HREF="node2.html">Contents</A></B>
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<!--End of Navigation Panel-->
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