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Update custom_metric_obj.rst (#6367)

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Jean Lescut-Muller 2020-11-10 15:29:22 +01:00 committed by GitHub
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doc/tutorials/custom_metric_obj.rst
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@ -45,6 +45,7 @@ namely prediction and labels. For implementing ``SLE``, we define:
import numpy as np import numpy as np
import xgboost as xgb import xgboost as xgb
from typing import Tuple
def gradient(predt: np.ndarray, dtrain: xgb.DMatrix) -> np.ndarray: def gradient(predt: np.ndarray, dtrain: xgb.DMatrix) -> np.ndarray:
'''Compute the gradient squared log error.''' '''Compute the gradient squared log error.'''