ec.app.regression

Class Sextic

java.lang.Object

ec.Problem

ec.gp.GPProblem

ec.app.regression.Regression

ec.app.regression.Sextic

All Implemented Interfaces:

Prototype, Setup, SimpleProblemForm, Serializable, Cloneable

public class Sextic
extends Regression

Sextic implements a Symbolic Regression problem.

The equation to be regressed is y = x^6 - 2x^4 + x^2, {x in [-1,1]}

This equation was introduced in J. R. Koza, GP II, 1994.

See Also:

Serialized Form

Field Summary

Fields inherited from class ec.app.regression.Regression

currentValue, inputs, outputs, P_FILE, P_SIZE, P_USE_FUNCTION, trainingSetSize, useFunction

Fields inherited from class ec.gp.GPProblem

input, P_DATA, P_GPPROBLEM, P_STACK, stack

Fields inherited from class ec.Problem

P_PROBLEM

Constructor Summary

Constructors

Constructor and Description
Sextic()

Method Summary

Methods

Modifier and Type	Method and Description
double	func(double x)

Methods inherited from class ec.app.regression.Regression

evaluate, setup

Methods inherited from class ec.gp.GPProblem

clone, defaultBase

Methods inherited from class ec.Problem

canEvaluate, closeContacts, describe, describe, finishEvaluating, initializeContacts, prepareToEvaluate, reinitializeContacts

Methods inherited from class java.lang.Object

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

Methods inherited from interface ec.simple.SimpleProblemForm

describe

Constructor Detail

Sextic

public Sextic()

Method Detail

func

public double func(double x)

Overrides:

func in class Regression