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Salvatore Filippone
2017-07-17 15:39:18 +01:00
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@@ -26,26 +26,26 @@ original version by: Nikos Drakos, CBLU, University of Leeds
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@@ -59,7 +59,7 @@ Getting Started
<P>
We describe the basics for building and applying MLD2P4 one-level and multi-level
(i.e., AMG) preconditioners with the Krylov solvers included in PSBLAS [<A
HREF="node27.html#PSBLASGUIDE">17</A>].
HREF="node26.html#PSBLASGUIDE">13</A>].
The following steps are required:
<OL>
@@ -122,7 +122,7 @@ Examples showing the basic use of MLD2P4 are reported in Section&nbsp;<A HREF="n
<P>
<BR><P></P>
<DIV ALIGN="CENTER"><A NAME="513"></A>
<DIV ALIGN="CENTER"><A NAME="517"></A>
<TABLE>
<CAPTION><STRONG>Table 1:</STRONG>
Preconditioner types, corresponding strings and default choices.
@@ -143,7 +143,7 @@ Preconditioner types, corresponding strings and default choices.
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=51><code>'DIAG'</code> or <code>'JACOBI'</code></TD>
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=232>Diagonal preconditioner.
For any zero diagonal entry of the matrix to be preconditioned,
the corresponding entry of he preconditioner is set to&nbsp;1.</TD>
the corresponding entry of the preconditioner is set to&nbsp;1.</TD>
</TR>
<TR><TD ALIGN="LEFT">Block Jacobi</TD>
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=51><code>'BJAC'</code></TD>
@@ -192,32 +192,32 @@ on parallel computers.
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