Sigmoid
Source:R/gen-namespace-docs.R, R/gen-namespace-examples.R, R/gen-namespace.R
torch_sigmoid.RdSigmoid
sigmoid(input, out=NULL) -> Tensor
Returns a new tensor with the sigmoid of the elements of input.
$$ \mbox{out}_{i} = \frac{1}{1 + e^{-\mbox{input}_{i}}} $$
Examples
if (torch_is_installed()) {
a = torch_randn(c(4))
a
torch_sigmoid(a)
}
#> torch_tensor
#> 0.3561
#> 0.6325
#> 0.5406
#> 0.2522
#> [ CPUFloatType{4} ]