ML Community Day is November 9! Join us for updates from TensorFlow, JAX, and more Learn more

tf.keras.activations.hard_sigmoid

TensorFlow 1 version View source on GitHub

Hard sigmoid activation function.

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.