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, java.io.Serializable, java.lang.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, input, inputs, outputs, P_SIZE, trainingSetSize

Fields inherited from class ec.gp.GPProblem

data, P_DATA, P_GPPROBLEM, P_STACK, stack

Fields inherited from class ec.Problem

P_PROBLEM

Constructor Summary

Sextic()

Method Summary

double

func(double x)

Methods inherited from class ec.app.regression.Regression

clone, evaluate, setup

Methods inherited from class ec.gp.GPProblem

defaultBase, describe

Methods inherited from class ec.Problem

canEvaluate, closeContacts, describe, evaluate, finishEvaluating, getBase, initializeContacts, prepareToEvaluate, reinitializeContacts, setBase

Methods inherited from class java.lang.Object

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

Methods inherited from interface ec.simple.SimpleProblemForm

canEvaluate, describe, describe, evaluate

Constructor Detail

Sextic

public Sextic()

Method Detail

func

public double func(double x)

Overrides:

func in class Regression