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mld2p4-2:
Start update of documentation.
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@@ -66,7 +66,7 @@ the coarse-level matrix <IMG
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ALT="$A_C$">, MLD2P4 uses the <I>smoothed aggregation</I>
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algorithm described in [<A
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HREF="node25.html#BREZINA_VANEK">1</A>,<A
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HREF="node25.html#VANEK_MANDEL_BREZINA">25</A>].
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HREF="node25.html#VANEK_MANDEL_BREZINA">26</A>].
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The basic idea of this algorithm is to build a coarse set of vertices
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<IMG
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WIDTH="32" HEIGHT="32" ALIGN="MIDDLE" BORDER="0"
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@@ -116,7 +116,7 @@ Three main steps can be identified in the smoothed aggregation procedure:
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To perform the coarsening step, we have implemented the aggregation algorithm sketched
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in [<A
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HREF="node25.html#apnum_07">4</A>]. According to [<A
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HREF="node25.html#VANEK_MANDEL_BREZINA">25</A>], a modification of
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HREF="node25.html#VANEK_MANDEL_BREZINA">26</A>], a modification of
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this algorithm has been actually considered,
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in which each aggregate <IMG
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WIDTH="26" HEIGHT="32" ALIGN="MIDDLE" BORDER="0"
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@@ -174,7 +174,7 @@ since it has been shown to produce good results in practice
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[<A
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HREF="node25.html#aaecc_07">3</A>,<A
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HREF="node25.html#apnum_07">4</A>,<A
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HREF="node25.html#TUMINARO_TONG">24</A>].
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HREF="node25.html#TUMINARO_TONG">25</A>].
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<P>
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The prolongator <IMG
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@@ -253,7 +253,7 @@ in order to remove oscillatory components from the range of the prolongator
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and hence to improve the convergence properties of the multi-level
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Schwarz method [<A
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HREF="node25.html#BREZINA_VANEK">1</A>,<A
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HREF="node25.html#StubenGMD69_99">23</A>].
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HREF="node25.html#StubenGMD69_99">24</A>].
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A simple choice for <IMG
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WIDTH="16" HEIGHT="15" ALIGN="BOTTOM" BORDER="0"
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SRC="img84.png"
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