tf.math.softplus

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

View aliases

Main aliases

tf.nn.softplus

Compat aliases for migration

See Migration guide for more details.

tf.compat.v1.math.softplus, tf.compat.v1.nn.softplus

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

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