diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/UsersGuide/Appendices.tex | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/doc/UsersGuide/Appendices.tex b/doc/UsersGuide/Appendices.tex index 6f5f9e92..1625e5d2 100644 --- a/doc/UsersGuide/Appendices.tex +++ b/doc/UsersGuide/Appendices.tex @@ -1294,13 +1294,19 @@ this bin is unspecified. restriction operation. It is, e.g., necessary to re-apply the boundary conditions after every restriction operation. +\item[{\tt CCTK\_PREREGRID}] + This timebin is used in mesh refinement settings. It is + ignored for unigrid runs. This bin is executed whenever the + grid hierarchy is about to change. Routines that decide the + new grid structure should be scheduled in this bin. + \item[{\tt CCTK\_POSTREGRID}] - This timebin is used in mesh refinement settings, or when there are - multiple grid patches. It is ignored for unigrid runs. This bin is - executed whenever the grid hierarchy or patch setup has changed. It - is, e.g., necessary to re-apply the boundary conditions or - recalculate the grid points' coordinates after every changing the - grid hierarchy. + This timebin is used in mesh refinement settings. It is + ignored for unigrid runs. This bin is executed whenever the + grid hierarchy or patch setup has changed. It is, e.g., + necessary to re-apply the boundary conditions or recalculate + the grid points' coordinates after every changing the grid + hierarchy. \item[{\tt CCTK\_ANALYSIS}] The {\tt ANALYSIS} timebin is special, in that it is closely coupled |