tf.keras.activations.elu

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Exponential linear unit.

tf.keras.activations.elu(
    x, alpha=1.0
)
Arguments
x Input tensor.
alpha A scalar, slope of negative section.
Returns
The exponential linear activation: x if x > 0 and alpha * (exp(x)-1) if x < 0.

Reference:

© 2020 The TensorFlow Authors. All rights reserved.
Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r1.15/api_docs/python/tf/keras/activations/elu