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authorrideout <rideout@17b73243-c579-4c4c-a9d2-2d5706c11dac>2002-08-01 10:37:18 +0000
committerrideout <rideout@17b73243-c579-4c4c-a9d2-2d5706c11dac>2002-08-01 10:37:18 +0000
commitd772a8087cf5d01465f94cb1b19329f5a5bf08c4 (patch)
tree6a956129299227c6590d7db4555fb136f0505812 /doc/UsersGuide/ThornWriters.tex
parente2db2645e8c8e9531c0551c164eda001e81efe7f (diff)
Trivial cleanup of staggering discussion.
git-svn-id: http://svn.cactuscode.org/flesh/trunk@2937 17b73243-c579-4c4c-a9d2-2d5706c11dac
Diffstat (limited to 'doc/UsersGuide/ThornWriters.tex')
-rw-r--r--doc/UsersGuide/ThornWriters.tex6
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/UsersGuide/ThornWriters.tex b/doc/UsersGuide/ThornWriters.tex
index db6b8084..b06c7d60 100644
--- a/doc/UsersGuide/ThornWriters.tex
+++ b/doc/UsersGuide/ThornWriters.tex
@@ -965,7 +965,7 @@ of the ``grid lines''. It can be moved by half a grid spacing in
any or all dimensions. In the latter case, it will be placed in
the center of a cell.
-The staggering of grid function is a pure {\em physical} property:
+The staggering of a grid function is a pure {\em physical} property:
the values will be calculated at a different position in physical
space. Still the indexing (or bookeeping) is kept the same for all
types of staggerings: the indexing of the default unstaggered grids is
@@ -1711,7 +1711,7 @@ different architectures or configurations.
\subsection{Staggering}
\label{sec:st}
-{\bf Indexing, ghostzones, etc.}
+\subsubsection{Indexing, ghostzones, etc.}
Note that staggering does not make any changes to the indexing of a
gridfunction: the black solid circles in diagram \ref{fig:stagger2} and their
associated staggered gridfunctions (connected by arrows) have the same index!
@@ -1731,7 +1731,7 @@ Note that the number of center staggered gridpoints (fat crosses)
corresponds to the number of default gridpoints on all processors but
the last one. (The same is true for full staggered gridpoints).
-{\bf Staggertypes}
+\subsubsection{Staggertypes}
The string specifying the staggering is encoded in a number called
the {\em staggerindex}. With the 3 supported staggerings, the string
is converted into a base-3 number. Several routines exist, to extract the