sigmoid

Evaluate the logistical sigmoid function. More...

Functions
AFAPI array	sigmoid (const array &in)
	C++ Interface to evaluate the logistical sigmoid function. More...
AFAPI af_err	af_sigmoid (af_array *out, const af_array in)
	C Interface to evaluate the logistical sigmoid function. More...

Detailed Description

Evaluate the logistical sigmoid function.

Function Documentation

af_sigmoid()

AFAPI af_err af_sigmoid	(	af_array *	out,
		const af_array	in
	)

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()

AFAPI array sigmoid

(

const array &

in

)

C++ Interface to evaluate the logistical sigmoid function.

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

Parameters

[in]

in

input

Returns

sigmoid