fdurastante/amg4psblas
1
0
Fork 0
mirror of https://github.com/sfilippone/amg4psblas.git synced 2026-10-06 22:55:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fixed TeX formatting

Browse Source
This commit is contained in:
Cirdans-Home
2021-04-01 09:05:06 +02:00
parent 8150483b70
commit 65c23c5e0d
5 changed files with 16 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
docs/src/gettingstarted.tex
+2 -2
View File
@@ -4,7 +4,7 @@
This section describes the basics for building and applying
AMG4PSBLAS one-level and multilevel (i.e., AMG) preconditioners with
the Krylov solvers included in PSBLAS \cite{PSBLASGUIDE}.
the Krylov solvers included in PSBLAS~\cite{PSBLASGUIDE}.
The following steps are required:
\begin{enumerate}
@@ -108,7 +108,7 @@ usually lead to smaller numbers of preconditioned Krylov
iterations than inexact solvers, when the linear system comes from
a standard discretization of basic scalar elliptic PDE problems. However,
this does not necessarily correspond to the shortest execution time
on parallel computers.
on parallel~computers.
\subsection{Examples\label{sec:examples}}
docs/src/userinterface.tex
+5 -5
View File
@@ -14,7 +14,7 @@ For backward compatibility, methods are also accessible as
stand-alone subroutines.
For each method, the same user interface is overloaded with
respect to the real/complex and single/double precision data;
respect to the real/\-com\-plex and single/double precision data;
arguments with appropriate data types must be passed to the method, i.e.,
\begin{itemize}
\item the sparse matrix data structure, containing the matrix to be
@@ -498,9 +498,9 @@ level (continued).\label{tab:p_coarse_1}}
\textsc{comments} \\ \hline
\fortinline|'BJAC_STOP'| & \fortinline|character(len=*)| & \fortinline|'FALSE'| \par \fortinline|'TRUE'| & \fortinline|'FALSE'| & Select whether to use a stopping criterion for the Block-Jacobi method used as a coarse solver. \\ \hline
\fortinline|'BJAC_TRACE'| & \fortinline|character(len=*)| & \fortinline|'FALSE'| \par \fortinline|'TRUE'| & \fortinline|'FALSE'| & Select whether to print a trace for the calculated residual for the Block-Jacobi method used as a coarse solver. \\ \hline
\fortinline|'BJAC_ITRACE'| & \fortinline|integer| & Any integer $>0$ & -1 & Number of iterations after which a trace is to be printed. \\ \hline
\fortinline|'BJAC_RESCHECK'|& \fortinline|integer| & Any integer $>0$ & -1 & Number of iterations after which a residual is to be calculated. \\ \hline
\fortinline|'BJAC_STOPTOL'| & \fortinline|real(kind_parameter)| & Any real $<1$ & 0 & Tolerance for the stopping criterion on the residual. \\ \hline
\fortinline|'BJAC_ITRACE'| & \fortinline|integer| & Any integer\par $>0$ & -1 & Number of iterations after which a trace is to be printed. \\ \hline
\fortinline|'BJAC_RESCHECK'|& \fortinline|integer| & Any integer\par $>0$ & -1 & Number of iterations after which a residual is to be calculated. \\ \hline
\fortinline|'BJAC_STOPTOL'| & \fortinline|real(kind_parameter)| & Any real\par $<1$ & 0 & Tolerance for the stopping criterion on the residual. \\ \hline
\fortinline|'KRM_METHOD'| & \fortinline|character(len=*)| & \fortinline|'CG'| \par \fortinline|'FCG'| \par \fortinline|'CGS'| \par \fortinline|'CGR'| \par \fortinline|'BICG'| \par \fortinline|'BICGSTAB'| \par \fortinline|'BICGSTABL'| \par \fortinline|'RGMRES'| & \fortinline|'FCG'| & A string that defines the iterative method to be
used. \texttt{CG} the Conjugate Gradient method;
\texttt{CGS} the Conjugate Gradient Stabilized method;
@@ -510,7 +510,7 @@ level (continued).\label{tab:p_coarse_1}}
\texttt{BICGSTAB} the Bi-Conjugate Gradient Stabilized method;
\texttt{BICGSTABL} the Bi-Conjugate Gradient Stabilized method with restarting;
\texttt{RGMRES} the Generalized Minimal Residual method with restarting. Refer to the PSBLAS guide~\cite{PSBLASGUIDE} for further information. \\ \hline
\fortinline|'KRM_KPREC'| & \fortinline|character(len=*)| & Table~\ref{tab:precinit} & \fortinline|'BJAC'| & The one-level preconditioners from the Table~\ref{tab:precinit} can be used for the coarse Krylov solver. \\ \hline
\fortinline|'KRM_KPREC'| & \fortinline|character(len=*)| & Table~\ref{tab:precinit} & \fortinline|'BJAC'| & The one-level preconditioners from the Table~\ref{tab:precinit} can be used for the coarse Krylov solver.\\ \hline
\ifpdf
\phantomcaption
\end{tabular}