Parameters

action_if_found	Scope: private		KEYWORD
Description:What to do if a NaN was found
Range			Default: just warn
just warn	Just print a level 1 warning
terminate	Warn and terminate Cactus gracefully as soon as possible
abort	Warn and abort Cactus immediately

check_after	Scope: private		INT
Description:Start checking for NaNs after so many iterations
Range			Default: (none)
0:*	Any valid iteration number

check_every	Scope: private		INT
Description:How often to check for NaNs
Range			Default: (none)
	Never (default)
1:*	Every so many iterations

check_for	Scope: private		KEYWORD
Description:Check for NaNs and/or infinite numbers (only evaluated if finite(3) is available)
Range			Default: both
NaN	Check only for NaNs
Inf	Check only for infinite numbers
both	Check for both NaNs and infinite numbers

check_vars	Scope: private		STRING
Description:Groups and/or variables to check for NaNs
Range			Default: (none)
.*	List of full group and/or variable names, or 'all' for everything

out_nanmask	Scope: private		BOOLEAN
Description:Dump the NaN grid function mask into an HDF5 file
			Default: yes

report_max	Scope: private		INT
Description:How many NaNs to report for a single variable
Range			Default: -1
-1	Report all (default)
0:*	Do not report more than report_max number of NaNs

verbose	Scope: private		KEYWORD
Description:How much information to give
Range			Default: standard
all	All information
standard	Standard information