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torch.nn.functional.softsign

torch.nn.functional.softsign(input) → Tensor [source]

Applies element-wise, the function SoftSign(x)=x1+x\text{SoftSign}(x) = \frac{x}{1 + |x|}

See Softsign for more details.

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https://docs.pytorch.org/docs/2.9/generated/torch.nn.functional.softsign.html