C# Класс Accord.Neuro.IdentityFunction

Наследование: IActivationFunction
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Открытые методы

Метод Описание
Derivative ( double x ) : double

Calculates function derivative.

The method calculates function derivative at point x.

Derivative2 ( double y ) : double

Calculates function derivative.

The method calculates the same derivative value as the Derivative method, but it takes not the input x value itself, but the function value, which was calculated previously with the help of Function method.

Some applications require as function value, as derivative value, so they can save the amount of calculations using this method to calculate derivative.

Function ( double x ) : double

Calculates function value.

The method calculates function value at point x.

IdentityFunction ( ) : System

Creates a new identity activation function.

Описание методов

Derivative() публичный Метод

Calculates function derivative.
The method calculates function derivative at point x.
public Derivative ( double x ) : double
x double Function input value.
Результат double

Derivative2() публичный Метод

Calculates function derivative.

The method calculates the same derivative value as the Derivative method, but it takes not the input x value itself, but the function value, which was calculated previously with the help of Function method.

Some applications require as function value, as derivative value, so they can save the amount of calculations using this method to calculate derivative.

public Derivative2 ( double y ) : double
y double Function output value - the value, which was obtained /// with the help of method.
Результат double

Function() публичный Метод

Calculates function value.
The method calculates function value at point x.
public Function ( double x ) : double
x double Function input value.
Результат double

IdentityFunction() публичный Метод

Creates a new identity activation function.
public IdentityFunction ( ) : System
Результат System