Function: numbers("yyy") if numbers('xry') > numbers("per") else log(numbers("yyy"), numbers("per")) if mean(numbers("per") if log(numbers("yyy"), numbers("per")) > numbers("yyy") else numbers('xry'), log(numbers("yyy"), numbers("per"))) > square(mean(log(numbers("yyy"), numbers("per")) if numbers("per") > numbers("yyy") else numbers('xry'), log(numbers("yyy"), numbers("per")))) else log(numbers("yyy"), numbers("per"))