Function: round(numbers('xry') if abs(mean(numbers('xry'), numbers("yyy"))) > mean(numbers('xry'), numbers("yyy")) else numbers("yyy"), abs(mean(numbers('xry'), numbers("yyy")))) if abs(mean(numbers('xry'), numbers("yyy"))) > numbers("yyy") if numbers('xry') > mean(numbers('xry'), numbers("yyy")) else abs(mean(numbers('xry'), numbers("yyy"))) else mean(numbers('xry'), numbers("yyy"))