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@classmethod def loss(self, pred, label): return (pred[0] - label) ** 2 @classmethod def bottom_diff(self, pred, label): diff = np.zeros_like(pred) diff[0] = 2 * (pred[0] - label) return diff why use pred[0] to compute losee and buttom_diff
The text was updated successfully, but these errors were encountered:
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@classmethod
def loss(self, pred, label):
return (pred[0] - label) ** 2
@classmethod
def bottom_diff(self, pred, label):
diff = np.zeros_like(pred)
diff[0] = 2 * (pred[0] - label)
return diff
why use pred[0] to compute losee and buttom_diff
The text was updated successfully, but these errors were encountered: