ac.essex.ooechs.ecj.ecj2java.example.problems
Class MathsProblem

java.lang.Object
  ec.Problem
      ec.gp.GPProblem
          ac.essex.ooechs.ecj.ecj2java.example.problems.MathsProblem

All Implemented Interfaces:

ec.Prototype, ec.Setup, ec.simple.SimpleProblemForm, java.io.Serializable, java.lang.Cloneable

public class MathsProblem
extends ec.gp.GPProblem
implements ec.simple.SimpleProblemForm

Uses GP to solve simple maths problems.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version, provided that any use properly credits the author. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details at http://www.gnu.org

Version:

1.0

Author:

Olly Oechsle, University of Essex, Date: 05-Sep-2006

See Also:

Serialized Form

Field Summary

(package private) static int	counter
DoubleData	input
double	x

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

MathsProblem()

Method Summary

void	describe(ec.Individual ind, ec.EvolutionState state, int threadnum, int log, int verbosity)
void	evaluate(ec.EvolutionState state, ec.Individual ind, int threadnum)
boolean	isSimilarTo(double number1, double number2, double threshold)
java.lang.Object	protoClone()
void	setup(ec.EvolutionState state, ec.util.Parameter base)

Methods inherited from class ec.gp.GPProblem

defaultBase, protoCloneSimple

Methods inherited from class ec.Problem

closeContacts, finishEvaluating, initializeContacts, prepareToEvaluate, reinitializeContacts

Methods inherited from class java.lang.Object

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

Field Detail

input

public DoubleData input

x

public double x

counter

static int counter

Constructor Detail

MathsProblem

public MathsProblem()

Method Detail

protoClone

public java.lang.Object protoClone()
                            throws java.lang.CloneNotSupportedException

Specified by:

protoClone in interface ec.Prototype

Overrides:

protoClone in class ec.gp.GPProblem

Throws:

java.lang.CloneNotSupportedException

setup

public void setup(ec.EvolutionState state,
                  ec.util.Parameter base)

Specified by:

setup in interface ec.Prototype

Specified by:

setup in interface ec.Setup

Overrides:

setup in class ec.gp.GPProblem

evaluate

public void evaluate(ec.EvolutionState state,
                     ec.Individual ind,
                     int threadnum)

Specified by:

evaluate in interface ec.simple.SimpleProblemForm

isSimilarTo

public boolean isSimilarTo(double number1,
                           double number2,
                           double threshold)

describe

public void describe(ec.Individual ind,
                     ec.EvolutionState state,
                     int threadnum,
                     int log,
                     int verbosity)

Specified by:

describe in interface ec.simple.SimpleProblemForm

Overrides:

describe in class ec.gp.GPProblem