dev.nm.stat.evt.evd.univariate.fitting.acer

Class ACERLogFunction

java.lang.Object

dev.nm.analysis.function.rn2r1.AbstractRealScalarFunction

dev.nm.analysis.function.rn2r1.univariate.AbstractUnivariateRealFunction

dev.nm.stat.evt.evd.univariate.fitting.acer.ACERLogFunction

All Implemented Interfaces:

Function<Vector,Double>, RealScalarFunction, UnivariateRealFunction

public class ACERLogFunction
extends AbstractUnivariateRealFunction

The ACER function in log scale (base e), i.e., \(log(\epsilon_k(\eta))\).

The R equivalent function is acer::acer.log_evaluate.

Nested Class Summary

Nested classes/interfaces inherited from interface dev.nm.analysis.function.Function

Function.EvaluationException

Constructor Summary

Constructors

Constructor and Description
ACERLogFunction(ACERFunction.ACERParameter param) Create an instance with the ACER function parameter.

Method Summary

Modifier and Type	Method and Description
double	evaluate(double eta) Compute the log-scale epsilon value at the given barrier level.

Methods inherited from class dev.nm.analysis.function.rn2r1.univariate.AbstractUnivariateRealFunction

evaluate

Methods inherited from class dev.nm.analysis.function.rn2r1.AbstractRealScalarFunction

dimensionOfDomain, dimensionOfRange

Methods inherited from class java.lang.Object

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

Methods inherited from interface dev.nm.analysis.function.Function

dimensionOfDomain, dimensionOfRange

Constructor Detail

ACERLogFunction

public ACERLogFunction(ACERFunction.ACERParameter param)

Create an instance with the ACER function parameter.

Parameters:

param - the parameter

Method Detail

evaluate

public double evaluate(double eta)

Compute the log-scale epsilon value at the given barrier level.

Parameters:

eta - the barrier level \(\eta\)

Returns:

\(log(epsilon_k(\eta))\)