dev.nm.stat.regression.linear.glm.distribution.link

Class LinkLog

java.lang.Object

dev.nm.stat.regression.linear.glm.distribution.link.LinkLog

All Implemented Interfaces:

LinkFunction

public class LinkLog
extends Object
implements LinkFunction

This class represents the log link function: \[ g(x) = \log(x) \]

See Also:

GeneralizedLinearModel

Constructor Summary

Constructors

Constructor and Description
LinkLog()

Method Summary

Modifier and Type	Method and Description
double	derivative(double x) Derivative of the link function, i.e., g'(x).
double	inverse(double x) Inverse of the link function, i.e., \(g^{-1}(x)\).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LinkLog

public LinkLog()

Method Detail

inverse

public double inverse(double x)

Description copied from interface: LinkFunction

Inverse of the link function, i.e., \(g^{-1}(x)\).

Specified by:

inverse in interface LinkFunction

Parameters:

x - x

Returns:

\(g^{-1}(x)\)

derivative

public double derivative(double x)

Description copied from interface: LinkFunction

Derivative of the link function, i.e., g'(x).

Specified by:

derivative in interface LinkFunction

Parameters:

x - x

Returns:

g'(x)