Function: logn(product(numbers('yxr'), numbers("yyy")) if numbers('yxr') if numbers("yyy") > product(numbers('yxr'), numbers("yyy")) else numbers('yxr') if numbers("yyy") > numbers("per") else product(numbers('yxr'), numbers("yyy")) > numbers("yyy") if product(numbers('yxr'), numbers("yyy")) > numbers("per") else numbers('yxr') else numbers('yxr'))
