Gerris Manual/Object hierarchy/GfsEventScript
GfsEventScript can be used to execute a shell-script at given intervals.
The syntax in parameter files is as follows:
[ GfsEvent ] { COMMANDS }
where COMMANDS is the script to be executed with /bin/sh.
Several shell variables are set:
- GfsTime
 - the physical time
 - GfsIter
 - the iteration number
 - GfsPid
 - the processor number
 - GFS_STOP
 - if the exit status of the shell script is GFS_STOP the simulation is terminated