Function: gradient[2](numbers('yxr') if numbers("xyx") > numbers("xyx") else numbers('yxr') if numbers("xyx") > numbers("xyx") else numbers("xyx") if minus(numbers("xyx") if numbers('yxr') > numbers("xyx") else numbers("xyx") if numbers('yxr') > numbers("xyx") else numbers("xyx"), numbers("xyx") if numbers("xyx") > numbers("xyx") else numbers('yxr')) > numbers("xyx") if numbers("xyx") > numbers("xyx") else numbers('yxr') else numbers('yxr'))