diff options
Diffstat (limited to 'README')
| -rw-r--r-- | README | 9 |
1 files changed, 7 insertions, 2 deletions
@@ -21,10 +21,15 @@ and - in case a NaN was found - performs an action as specified in Currently these actions can be to - * just print a level 1 warning message telling you where the NaN occurred, + * just print a level 1 warning message telling you where NaNs were found + and how many (for grid array variables). + For grid arrays it will also print level 2 warnings with the array index + (in fortran order) for all NaN elements. You can limit the number of + such warnings by setting the 'NanChecker::check_max' parameter. * also set the CCTK termination flag so that Cactus will stop the evolution loop and gracefully terminate at the next time possible (giving you the choice of outputting the data from the last evolution timestep), - * print the warning and immediately terminate Cactus by a call to CCTK_Abort() + * print the warning message(s) and immediately terminate Cactus + by a call to CCTK_Abort() |