Function: invert(minus(log(numbers('rrr') if numbers('yxr') > numbers('yyx') else numbers('yyx'), numbers('yyx')) if numbers('yyx') > numbers('yxr') if numbers('rrr') > numbers('yyx') else numbers('yyx') else numbers('yyx'), log(numbers('yyx') if numbers('yxr') > numbers('rrr') else numbers('yyx'), numbers('yyx'))))
