Become an expert in R — Interactive courses, Cheat Sheets, certificates and more!
Get Started for Free

nn_log_sigmoid

LogSigmoid module


Description

Applies the element-wise function:

\mbox{LogSigmoid}(x) = \log≤ft(\frac{ 1 }{ 1 + \exp(-x)}\right)

Usage

nn_log_sigmoid()

Shape

  • Input: (N, *) where * means, any number of additional dimensions

  • Output: (N, *), same shape as the input

Examples

if (torch_is_installed()) {
m <- nn_log_sigmoid()
input <- torch_randn(2)
output <- m(input)

}

torch

Tensors and Neural Networks with 'GPU' Acceleration

v0.3.0
MIT + file LICENSE
Authors
Daniel Falbel [aut, cre, cph], Javier Luraschi [aut], Dmitriy Selivanov [ctb], Athos Damiani [ctb], Christophe Regouby [ctb], Krzysztof Joachimiak [ctb], RStudio [cph]
Initial release

We don't support your browser anymore

Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.