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A Tinderbox Reference File : Actions & Rules : Operators : Action Operator Types : Mathematical operators : log(argument)  aTbRef Site Map 
log(argument) 
Operator Type:  Mathematical 
Operator Scope of Action:  Item 
log(argument)
The operator log() computers the natural logarithm of its argument, which should be a number, a numeric attribute, or an expression that can be interpreted as a number.
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