sigmoid_op

→TensorImplPtr

int sigmoid_op(const int & a)

Logistic sigmoid $y = 1 / (1 + e^{-x})$ .

See Also

SigmoidBackward : Autograd node implementing the gradient rule.

aTensorImplPtr

Input tensor of any real dtype.

TensorImplPtr

Output tensor with values in $(0, 1)$ .

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