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Diffstat (limited to 'doc/documentation.tex')
| -rw-r--r-- | doc/documentation.tex | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/doc/documentation.tex b/doc/documentation.tex index a127ec2..b5419c9 100644 --- a/doc/documentation.tex +++ b/doc/documentation.tex @@ -30,7 +30,7 @@ coordinate axes. \section{Specifying the Grid Symmetry} -You specify the grid symmetry (or lack thereof) with the +CartGrid3D allows you to specify the grid symmetry (or lack thereof) with the \verb|grid::domain| parameter: \begin{description} \item[{\tt grid::domain = "full"}]\mbox{}\\ @@ -50,6 +50,13 @@ You specify the grid symmetry (or lack thereof) with the plane. \end{description} +Note that the implementation of symmetries in CartGrid3D is +deprecated, and the SymBase infrastructure should be used instead. +The above symmetries can be implemented using SymBase and the +ReflectionSymmetry thorn. Additionally, there are rotational +symmetries provided by the RotatingSymmetry180 and RotatingSymmetry90 +thorns. + In each case except \verb|grid::domain = "full"|, symmetry zones are introduced just on the ``other side'' of each symmetry grid boundary. Each symmetry zone has a width (perpendicular to the boundary) of |