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mld2p4:

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Minor documentation changes.

 mlprec/mld_prec_type.f90
Fixed implicit none everywhere.
This commit is contained in:
Salvatore Filippone
2008-08-26 13:08:36 +00:00
parent bf7b5ad3de
commit 0a436e66d8
11 changed files with 772 additions and 772 deletions
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docs/src/userinterface.tex
+10 -8
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@@ -217,7 +217,7 @@ refer to Section~\ref{sec:background}.
\bsideways
\begin{center}
\begin{tabular}{|l|l|p{2.3cm}|p{2.6cm}|p{7cm}|}
\begin{tabular}{|l|l|p{2.4cm}|p{2.4cm}|p{7cm}|}
\hline
\verb|what| & \textsc{data type} & \verb|val| & \textsc{default} &
\textsc{comments} \\ \hline
@@ -235,27 +235,29 @@ refer to Section~\ref{sec:background}.
& 0
& Threshold $\theta$ in the aggregation algorithm. \\ \hline
\verb|mld_aggr_omega_alg_| & \verb|character(len=*)|
& \texttt{'USER\_CHOICE'} \hspace{2.5cm} \texttt{'EIG\_EST'}
& \texttt{'EIG\_EST'} \hspace{2.5cm} \texttt{'USER\_CHOICE'}
& \texttt{'EIG\_EST'}
& How the damping parameter $\omega$ in the
smoothed aggregation should be computed:
either via an estimate of the eigenvalue
$D^{-1}A$ with largest modulus, or explicily
either via an estimate of the spectral radius of
$D^{-1}A$, or explicily
specified by the user. \\ \hline
\verb|mld_aggr_eig_| & \verb|character(len=*)|
& \texttt{'A\_NORMI'}
& \texttt{'A\_NORMI'}
& How to estimate the eigenvalue $D^{-1}A$ with largest modulus.
& How to estimate the spectral radius of $D^{-1}A$.
Currently only the infinity norm estimate
is available. \\ \hline
\verb|mld_aggr_damp_| & \verb|real(|\emph{kind\_parameter}\verb|)|
& Any~nonnegative~real~num.
& $4/(3|\lambda_{max}(D^{-1}A)|)$
& $4/(3\rho(D^{-1}A))$
& Damping parameter $\omega$ in the smoothed aggregation algorithm.
Must be set by the user if
It must be set by the user if
\verb|USER_CHOICE| was specified for
\verb|mld_aggr_omega_alg_|,
otherwise it is computed by the library.\\
otherwise it is computed by the library, using the
selected estimate of the spectral radius $\rho(D^{-1}A)$ of
$D^{-1}A$.\\
\hline
\end{tabular}
\end{center}