Package libai.common.functions

Interface Summary

Interface	Description
Function	Interface for real functions F(x): R -> R.

Class Summary

Class	Description
ArcTangent	Function ArcTan.
Gaussian	Function Gaussian.
HyperbolicTangent	Hyperbolic Tangent.
Identity	Identity function f(x) = x; The first derivate of I(x), I'(x) = 1.
Sigmoid	Sigmoid function: f(x) = 1/(1+e^-x) The first derivate of the sigmoid function S(x) S'(x) = S(x)*(1-S(x))
Sign	Signum function F(x) = 0 if x < 0 or 1 if x >= 1 This function is not derivable.
Sinc	Function Sinc.
SymmetricSign	Symmetric Signum function F(x) = -1 if x < 0 or 1 if x >= 1 This function is not derivable.