cudf_row_udf.ipynb

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   "cell_type": "code",
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   "id": "3445362e",
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   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "0    4\n",
      "1    6\n",
      "2    8\n",
      "dtype: int64\n"
     ]
    }
   ],
   "source": [
    "import cudf\n",
    "\n",
    "df = cudf.DataFrame({\n",
    "    'a': [1,2,3],\n",
    "    'b': [4,5,6]\n",
    "})\n",
    "\n",
    "def f(row):\n",
    "    x = row['a']\n",
    "    y = row['b']\n",
    "\n",
    "    return x + y - 1\n",
    "\n",
    "result = df.apply(f, axis=1)\n",
    "print(result)"
   ]
  }
 ],
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