tf.keras.activations.hard_sigmoid

TensorFlow 2 version View source on GitHub

Hard sigmoid activation function.

Compat aliases for migration

See Migration guide for more details.

tf.compat.v1.keras.activations.hard_sigmoid, `tf.compat.v2.keras.activations.hard_sigmoid`

 
tf.keras.activations.hard_sigmoid(
    x
)

Faster to compute than sigmoid activation.

x Input tensor.

Hard sigmoid activation:

  • 0 if x < -2.5
  • 1 if x > 2.5
  • 0.2 * x + 0.5 if -2.5 <= x <= 2.5.