30 lines
712 B
Python
30 lines
712 B
Python
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from keras_core import activations
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from keras_core.api_export import keras_core_export
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from keras_core.layers.layer import Layer
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@keras_core_export("keras_core.layers.ELU")
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class ELU(Layer):
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"""Applies an Exponential Linear Unit function to an output.
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Formula:
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```python
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f(x) = (exp(x) - 1.) for x < 0
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f(x) = x for x >= 0
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```
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Args:
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**kwargs: Base layer keyword arguments, such as
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`name` and `dtype`.
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"""
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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self.supports_masking = True
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def call(self, inputs):
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return activations.elu(inputs)
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def compute_output_shape(self, input_shape):
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return input_shape
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