From 18485e65a45e3dc05a7f158a6702481dc6fc4c94 Mon Sep 17 00:00:00 2001
From: hawke <hawke@80bd93c7-81bc-453a-9e3f-619c0b4f6fe4>
Date: Tue, 14 May 2002 17:58:34 +0000
Subject: Calculation of the Ricci tensor and scalar for analysis. This uses
 the macros, so adds a dependence (WARNING: hard coded path) to ADMMacros.

git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinAnalysis/ADMAnalysis/trunk@6 80bd93c7-81bc-453a-9e3f-619c0b4f6fe4
---
 doc/documentation.tex | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'doc')

diff --git a/doc/documentation.tex b/doc/documentation.tex
index 4ac63f5..5b35b07 100644
--- a/doc/documentation.tex
+++ b/doc/documentation.tex
@@ -45,6 +45,9 @@ The components of the 3-metric in spherical coordinates \\
 \item
 The components of the extrinsic curvature in spherical coordinates \\
 ($K_{rr},K_{r\theta},K_{r\phi},K_{\theta\theta},K_{\theta\phi},K_{\phi\phi}$).
+\item The components of the 3-Ricci tensor in cartesian coordinates \\
+(${\cal R}_{ij}$) for $i,j \in \{1,2,3\}.
+\item The Ricci scalar (${\cal R}).
 \end{itemize}
 
 \section{Trace of Extrinsic Curvature}
@@ -153,6 +156,13 @@ A_{r\phi} & \rightarrow & A_{r\phi}/(r\sin\theta)
 A_{\theta\phi} & \rightarrow & A_{\theta\phi}/r^2\sin\theta)
 \end{eqnarray*}
 
+\section{Computing the Ricci tensor and scalar}
+\label{sec:ricci}
+
+The computation of the Ricci tensor uses the ADMMacros thorn. The
+calculation of the Ricci scalar uses the generic trace routine in this
+thorn.
+
 % Automatically created from the ccl files by using gmake thorndoc
 \include{interface}
 \include{param}
-- 
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