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Showing content from https://arrayfire.org/docs/group__arith__func__sigmoid.htm below:

ArrayFire: sigmoid

Evaluate the logistical sigmoid function. More...

Detailed Description

Evaluate the logistical sigmoid function.

Function Documentation ◆ af_sigmoid()

C Interface to evaluate the logistical sigmoid function.

Computes \(\frac{1}{1+e^{-x}}\).

Parameters
[out] out output of the logistic sigmoid function [in] in input array
Returns
AF_SUCCESS, if function returns successfully, else an af_err code is given
◆ sigmoid()

C++ Interface to evaluate the logistical sigmoid function.

Computes \(\frac{1}{1+e^{-x}}\).

Parameters
Returns
sigmoid

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