Sigmoid¶

class dragon.vm.torch.nn.Sigmoid(inplace=False)[source]¶

Apply the sigmoid function.

The Sigmoid function is defined as:

\[\text{Sigmoid}(x) = \frac{1}{1 + e^{-x}} \]

Examples:

m = torch.nn.Sigmoid()
x = torch.randn(2, 3)
y = m(x)