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Sigmoid

Usage

torch_sigmoid(self)

Arguments

self

(Tensor) the input tensor.

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
#>  0.9765
#>  0.7260
#>  0.2207
#>  0.6227
#> [ CPUFloatType{4} ]