Function: gradient[1](log(logn(numbers("per")) if numbers("per") > numbers("per") if numbers('rep') > numbers('yyx') else logn(numbers("per")) else numbers('rep'), numbers("per") if numbers('yyx') > numbers('rep') else logn(numbers("per"))) if logn(numbers("per")) > logn(numbers("per")) if numbers('rep') > numbers('yyx') else numbers("per") if numbers('rep') > numbers("per") else logn(numbers("per")) else numbers('yyx') if numbers("per") > logn(numbers("per")) else numbers('rep'))
