nn_sigmoid function

Sigmoid module

Sigmoid module

Applies the element-wise function:

nn_sigmoid()

Details

\mboxSigmoid(x)=σ(x)=11+exp(x) \mbox{Sigmoid}(x) = \sigma(x) = \frac{1}{1 + \exp(-x)}

Shape

  • Input: (N,)(N, *) where * means, any number of additional dimensions
  • Output: (N,)(N, *), same shape as the input

Examples

if (torch_is_installed()) { m <- nn_sigmoid() input <- torch_randn(2) output <- m(input) }
  • Maintainer: Daniel Falbel
  • License: MIT + file LICENSE
  • Last published: 2025-02-14

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