X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/GMRES2stage.git/blobdiff_plain/7ff6342cfd0d2fa0e5df79322a88117ece68880e..4f4061fdadd89f690136f185d51a8c9e6fb2f50c:/paper.tex

diff --git a/paper.tex b/paper.tex
index 36298aa..c66f8c7 100644
--- a/paper.tex
+++ b/paper.tex
@@ -668,7 +668,8 @@ reused with the new values of the residuals.
 In order to see the influence of our algorithm with only one processor, we first
 show  a comparison  with the  standard version  of GMRES  and our  algorithm. In
 table~\ref{tab:01},  we  show  the  matrices  we  have used  and  some  of  them
-characteristics.
+characteristics. For all  the matrices, the name, the field,  the number of rows
+and the number of nonzero elements is given.
 
 \begin{table}
 \begin{center}
@@ -689,7 +690,12 @@ torso3             & 2D/3D problem & 259,156 & 4,429,042 \\
 \end{center}
 \end{table}
 
-
+In  table~\ref{tab:02}, some  experiments comparing  the sovling  of  the linear
+systems obtained with the previous matrices  with a GMRES variant and with out 2
+stage algorithm are  given. In the second column, it can  be noticed that either
+gmres or fgmres is used to  solve the linear system.  According to the matrices,
+different preconditioner is used.  With the 2  stage algorithm, the same
+solver and the same preconditionner is used.
 
 
 \begin{table}
@@ -701,7 +707,7 @@ torso3             & 2D/3D problem & 259,156 & 4,429,042 \\
        &  precond             & Time  & \# Iter.  & Time  & \# Iter.  \\\hline \hline
 
 crashbasis         & gmres / none             &  15.65     & 518  &  14.12 & 450  \\
-parabolic\_fem     & gmres / ilu           &  2152  & ?? & 724 & ?? \\
+parabolic\_fem     & gmres / ilu           & 1009.94   & 7573 & 401.52 & 2970 \\
 epb3               & fgmres / sor             &  8.67     & 600  &  8.21 & 540  \\
 atmosmodj          &  fgmres / sor & 104.23  & 451 & 88.97 & 366  \\
 bfwa398            & gmres / none  & 1.42 & 9612 & 0.28 & 1650 \\
