--- manual/s_algorithm/text/tracer.tex	2002/05/06 19:19:31	1.13
+++ manual/s_algorithm/text/tracer.tex	2004/10/17 04:14:21	1.19
@@ -1,8 +1,11 @@
-% $Header: /home/ubuntu/mnt/e9_copy/manual/s_algorithm/text/tracer.tex,v 1.13 2002/05/06 19:19:31 adcroft Exp $
+% $Header: /home/ubuntu/mnt/e9_copy/manual/s_algorithm/text/tracer.tex,v 1.19 2004/10/17 04:14:21 jmc Exp $
 % $Name:  $
 
 \section{Tracer equations}
 \label{sect:tracer_equations}
+\begin{rawhtml}
+<!-- CMIREDIR:tracer_equations: -->
+\end{rawhtml}
 
 The basic discretization used for the tracer equations is the second
 order piece-wise constant finite volume form of the forced
@@ -16,6 +19,9 @@
 
 \subsection{Time-stepping of tracers: ABII}
 \label{sect:tracer_equations_abII}
+\begin{rawhtml}
+<!-- CMIREDIR:tracer_equations_abII: -->
+\end{rawhtml}
 
 The default advection scheme is the centered second order method which
 requires a second order or quasi-second order time-stepping scheme to
@@ -124,6 +130,9 @@
 
 \section{Linear advection schemes}
 \label{sect:tracer-advection}
+\begin{rawhtml}
+<!-- CMIREDIR:linear_advection_schemes: -->
+\end{rawhtml}
 
 \begin{figure}
 \resizebox{5.5in}{!}{\includegraphics{part2/advect-1d-lo.eps}}
@@ -350,6 +359,9 @@
 
 
 \section{Non-linear advection schemes}
+\begin{rawhtml}
+<!-- CMIREDIR:non-linear_advection_schemes: -->
+\end{rawhtml}
 
 Non-linear advection schemes invoke non-linear interpolation and are
 widely used in computational fluid dynamics (non-linear does not refer
@@ -654,6 +666,42 @@
 
 
 \section{Comparison of advection schemes}
+\begin{rawhtml}
+<!-- CMIREDIR:comparison_of_advection_schemes: -->
+\end{rawhtml}
+
+\begin{table}[htb]
+\centering
+ \begin{tabular}[htb]{|l|c|c|c|c|l|}
+   \hline
+   Advection Scheme & code & use  & use Multi- & Stencil & comments \\
+                    &      & A.B. & dimension & (1 dim) & \\
+   \hline \hline
+   centered $2^{nd}$order & 2 &  Yes & No & 3 pts & linear \\
+   \hline
+   $3^{rd}$order upwind   & 3 &  Yes & No & 5 pts & linear/$\tau$\\
+   \hline
+   centered $4^{th}$order & 4 &  Yes & No & 5 pts & linear \\
+   \hline \hline
+%  Lax-Wendroff       & 10 &  No & Yes & 3 pts & linear/tracer, non-linear/flow\\
+%  \hline
+   $3^{rd}$order DST & 30 &  No & Yes & 5 pts & linear/$\tau$, non-linear/v\\
+   \hline \hline
+   $2^{nd}$order Flux Limiters & 77 &  No & Yes & 5 pts & non-linear \\
+   \hline
+   $3^{nd}$order DST Flux limiter & 33 &  No & Yes & 5 pts & non-linear \\
+   \hline
+ \end{tabular}
+ \caption{Summary of the different advection schemes available in MITgcm.
+          ``A.B.'' stands for Adams-Bashforth and ``DST'' for direct space time.
+          The code corresponds to the number used to select the corresponding
+          advection scheme in the parameter file (e.g., {\bf tempAdvScheme}=3 in
+          file {\em data} selects the $3^{rd}$ order upwind advection scheme 
+          for temperature).
+   }
+ \label{tab:advectionShemes_summary}
+\end{table}
+
 
 Figs.~\ref{fig:advect-2d-lo-diag}, \ref{fig:advect-2d-mid-diag} and
 \ref{fig:advect-2d-hi-diag} show solutions to a simple diagonal