| View source on GitHub |
Segment-wise linear approximation of sigmoid.
tf.keras.backend.hard_sigmoid(
x
)
Faster than sigmoid. Returns 0. if x < -2.5, 1. if x > 2.5. In -2.5 <= x <= 2.5, returns 0.2 * x + 0.5.
| Arguments | |
|---|---|
x | A tensor or variable. |
| Returns | |
|---|---|
| A tensor. |
© 2020 The TensorFlow Authors. All rights reserved.
Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r1.15/api_docs/python/tf/keras/backend/hard_sigmoid