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tf.math.softplus

Computes elementwise softplus: softplus(x) = log(exp(x) + 1).

View aliases

Main aliases

tf.nn.softplus

tf.math.softplus(
    features, name=None
)

Used in the notebooks

Used in the guide Used in the tutorials
  • Introduction to gradients and automatic differentiation
  • TFP Probabilistic Layers: Regression
  • Gaussian Process Latent Variable Models
  • Bayesian Modeling with Joint Distribution

softplus is a smooth approximation of relu. Like relu, softplus always takes on positive values.

Example:

import tensorflow as tf
tf.math.softplus(tf.range(0, 2, dtype=tf.float32)).numpy()
array([0.6931472, 1.3132616], dtype=float32)
Args
features Tensor
name Optional: name to associate with this operation.
Returns
Tensor

© 2022 The TensorFlow Authors. All rights reserved.
Licensed under the Creative Commons Attribution License 4.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/api_docs/python/tf/math/softplus

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