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[doc] Update custom_metric_obj.rst (#8626)

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Emre Batuhan Baloğlu 2023-01-06 00:08:25 +03:00 committed by GitHub
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doc/tutorials/custom_metric_obj.rst
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@ -292,6 +292,7 @@ access ``DMatrix``:
def softprob_obj(labels: np.ndarray, predt: np.ndarray) -> Tuple[np.ndarray, np.ndarray]: def softprob_obj(labels: np.ndarray, predt: np.ndarray) -> Tuple[np.ndarray, np.ndarray]:
rows = labels.shape[0] rows = labels.shape[0]
classes = predt.shape[1]
grad = np.zeros((rows, classes), dtype=float) grad = np.zeros((rows, classes), dtype=float)
hess = np.zeros((rows, classes), dtype=float) hess = np.zeros((rows, classes), dtype=float)
eps = 1e-6 eps = 1e-6