View source on GitHub |
Hard sigmoid activation function.
tf.keras.activations.hard_sigmoid(
x
)
The hard sigmoid activation is defined as:
0
ifif x <= -3
1
ifx >= 3
(x/6) + 0.5
if-3 < x < 3
It's a faster, piecewise linear approximation of the sigmoid activation.
Args | |
---|---|
x
|
Input tensor. |