diff options
| -rw-r--r-- | doc/documentation.tex | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/doc/documentation.tex b/doc/documentation.tex index f7ec711..dcc66cc 100644 --- a/doc/documentation.tex +++ b/doc/documentation.tex @@ -261,11 +261,13 @@ this case you can do one of three things: \verb|init_each_timelevel| and \verb|init_3_timelevels| for details. \item Finally, if you set (the MoL parameter) \verb|initial_data_is_crap|, - MoL will copy the current time level (of all evolved, - save-and-restore, and constrained variables, or more precisely - all of them which have multiple time levels) to all the past time - levels. \textbf{Note that this copies the \underline{same} - data to each past time level; this will be wrong if your + MoL will copy the current time level of all variables it + knows about (more precisely, using the terminology of + section~\ref{CactusBase_MoL_sec:writeruse}, all evolved, + save-and-restore, and constrained variables which have + multiple time levels) to all the past time levels. + \textbf{Note that this copies the \underline{same} data + to each past time level; this will be wrong if your spacetime is time-dependent!} If enabled, the copy happens in the \verb|CCTK_POSTINITIAL| |