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Diffstat (limited to 'doc/documentation.tex')
-rw-r--r-- | doc/documentation.tex | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/doc/documentation.tex b/doc/documentation.tex index 58260b6..cc34f5a 100644 --- a/doc/documentation.tex +++ b/doc/documentation.tex @@ -209,7 +209,13 @@ boundary condition, when it is called within the \ref{schedule_groups}), will return an error code. However, in most cases it is optional. If one uses an invalid table handle here (such as -1), commonly used default values will be assumed for all arguments -(besides the explicit faces specification). +(besides the explicit faces specification). Note that you, the user, +will be creating the table, so you may choose whatever options (such +as case sensitivity) you like. The case of the keys for which the +boundary conditions implemented in this thorn search are as given in the +documentation, which is currently all capitals. To be safe you may +choose to create case-insensitive tables, however cases sensitive +tables are slightly faster. The name of the boundary condition must match that with which the boundary condition providing function was registered. These names are @@ -623,7 +629,7 @@ LIMIT & CCTK\_REAL & $f_0$ & 0.0\\ STENCIL WIDTH & CCTK\_INT array & stencil widths & 1 in all directions\\ PREVIOUS TIME LEVEL & CCTK\_INT or CCTK\_STRING & GV which holds the & Cactus previous time level\\ && previous time level&\\ -SPEED & CCTK\_REAL & wave speed & 1.0\\ +SPEED & CCTK\_REAL & wave speed $v$& 1.0\\ \hline \end{tabular} \\[1mm] The default behavior is to use the Cactus previous time level, |