Function: divide(square(numbers("yyy") if numbers('yyx') > mean(numbers('yyx'), numbers('yxr')) else numbers('yxr') if numbers('yxr') > mean(numbers('yyx'), numbers('yxr')) else numbers('yyx')), numbers('yyx') if numbers("yyy") if numbers('yxr') > numbers('yyx') else mean(numbers('yyx'), numbers('yxr')) > mean(numbers('yyx'), numbers('yxr')) else numbers('yxr'))
