oneflow.softsign

oneflow.softsign(x: Tensor)Tensor

The formula is:

\[softsign(x) = \frac{x}{1 + |x|}\]

For example:

>>> import numpy as np
>>> import oneflow as flow

>>> x = np.array([1, 2, 3]).astype(np.float32)
>>> input = flow.tensor(x)
>>> out = flow.nn.functional.softsign(input)
>>> out
tensor([0.5000, 0.6667, 0.7500], dtype=oneflow.float32)

See Softsign for more details.