Function: gradient[1](minus(gradient[2](numbers("xxy") if numbers('yxr') > numbers('rep') else numbers('xry') if numbers('yxr') > numbers('rep') else abs(numbers('xry') if numbers("xxy") > numbers('yxr') else numbers('rep'))), numbers('rep') if numbers('xry') > numbers('yxr') else numbers("xxy") if abs(numbers('rep') if numbers("xxy") > numbers('yxr') else numbers('xry')) > numbers('yxr') else numbers('rep')) if abs(numbers("xxy") if numbers('xry') > numbers('yxr') else numbers('rep')) > numbers('yxr') if numbers('rep') > numbers("xxy") else numbers('xry') if abs(numbers('yxr') if numbers('xry') > numbers('rep') else numbers("xxy")) > numbers('yxr') else numbers('rep') else gradient[2](abs(numbers('xry') if numbers('rep') > numbers('yxr') else numbers("xxy")) if numbers('rep') > numbers('yxr') else numbers('yxr') if numbers('xry') > numbers('rep') else numbers("xxy")))
