From 1e098dfc32858d5c40fdc47bec94526503edf207 Mon Sep 17 00:00:00 2001 From: couturie Date: Sat, 19 Sep 2015 11:32:39 +0200 Subject: [PATCH] new --- IJHPCN/paper.tex | 25 ++++++++++++++----------- 1 file changed, 14 insertions(+), 11 deletions(-) diff --git a/IJHPCN/paper.tex b/IJHPCN/paper.tex index 4c711cc..9c7ff0c 100644 --- a/IJHPCN/paper.tex +++ b/IJHPCN/paper.tex @@ -492,7 +492,7 @@ that the proposed TSIRM converges while the GMRES($m$) does not. In this section four kinds of experiments have been performed. First, some experiments on real matrices issued from the sparse matrix florida have been achieved out. Second, some experiments in parallel with some linear problems are reported and analyzed. Third, some experiments in parallèle with som nonlinear problems are illustrated. Finally some parameters of TSIRM are studied in order to understand their influences. -\subsection{Real matrices in sequential} +\subsection{Real matrices} %%ENDNEW @@ -776,16 +776,6 @@ taken into account with TSIRM. \end{figure} -%%%********************************************************* -%%%********************************************************* - - -%%NEW - -\subsection{Nonlinear problems in parallel} - - - \begin{figure}[htbp] \centering \includegraphics[width=0.5\textwidth]{nb_iter_sec_ex45_curie} @@ -794,6 +784,19 @@ taken into account with TSIRM. \end{figure} +%%NEW + +\subsection{Parallel nonlinear problems} + +With PETSc, linear solvers are used inside nonlinear solvers. The SNES +(Scalable Nonlinear Equations Solvers) module in PETSc implements easy to use +methods, like Newton-type, quasi-Newton or full approximation scheme (FAS) +multigrid to solve systems of nonlinears equations. As the SNES is based on the +Krylov methods of PETSc, it is interesting to investigate if the TSIRM method is +also efficient and scalable with non linear problems. + + + \begin{table*}[htbp] \begin{center} -- 2.39.5