From: Arnaud Giersch <arnaud.giersch@iut-bm.univ-fcomte.fr>
Date: Wed, 12 Feb 2014 09:41:46 +0000 (+0100)
Subject: Define command for "bw" as well.
X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/GMRES_For_Journal.git/commitdiff_plain/f9d16b6234f59037675d69d7683d70117decb5e7

Define command for "bw" as well.
---

diff --git a/GMRES_Journal.tex b/GMRES_Journal.tex
index e743778..696ccf1 100644
--- a/GMRES_Journal.tex
+++ b/GMRES_Journal.tex
@@ -41,6 +41,7 @@ IUT Belfort-Montb\'eliard\\
 \{\texttt{lilia.ziane\_khoja},~\texttt{raphael.couturier},~\texttt{arnaud.giersch},~\texttt{jacques.bahi}\}\texttt{@univ-fcomte.fr}
 }
 
+\newcommand{\BW}{\mathit{bw}}
 \newcommand{\Iter}{\mathit{iter}}
 \newcommand{\Max}{\mathit{max}}
 \newcommand{\Offset}{\mathit{offset}}
@@ -329,10 +330,10 @@ requires the vector elements of its neighboring nodes corresponding to the colum
 which its local sub-matrix has nonzero values. Consequently, each computing node manages a global
 vector composed of a local vector of size $\frac{n}{p}$ and a shared vector of size $S$:
 \begin{equation}
-  S = bw - \frac{n}{p},
+  S = \BW - \frac{n}{p},
 \label{eq:11}
 \end{equation}
-where $\frac{n}{p}$ is the size of the local vector and $bw$ is the bandwidth of the local sparse
+where $\frac{n}{p}$ is the size of the local vector and $\BW$ is the bandwidth of the local sparse
 sub-matrix which represents the number of columns between the minimum and the maximum column indices
 (see Figure~\ref{fig:01}). In order to improve memory accesses, we use the texture memory to
 cache elements of the global vector.