Function: gradient[0](noise(log(numbers('yxr'), numbers('ryy'))) if numbers('ryy') if log(numbers('yxr'), numbers('ryy')) > numbers('yxr') else noise(log(numbers('yxr'), numbers('ryy'))) > log(numbers('yxr'), numbers('ryy')) else log(numbers('yxr'), numbers('ryy')) if noise(log(numbers('yxr'), numbers('ryy'))) > numbers('yxr') if numbers('ryy') > noise(log(numbers('yxr'), numbers('ryy'))) else log(numbers('yxr'), numbers('ryy')) else numbers('yxr'))