tf.keras.activations.hard_sigmoid

TensorFlow 1 version View source on GitHub

Hard sigmoid activation function.

tf.keras.activations.hard_sigmoid(x)

Faster to compute than sigmoid activation.

Arguments:

  • x: Input tensor.

Returns:

Hard sigmoid activation:

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

Compat aliases