org.jgap.gp
Class GPProblem

java.lang.Object
  org.jgap.gp.GPProblem

Direct Known Subclasses:

AntTrailProblem, ClientEvolveStrategy, DrawingProblem, Fibonacci, KarubProblem, MathProblem, PaintedDesertProblem, SimpleExample, SymbolicRegression, TicTacToeMain

public abstract class GPProblem
extends java.lang.Object

Abstract base class for all GP problems. See packages examples.gp and examples.grid for sample implementations.

Since:

3.0

Constructor Summary

GPProblem()
Default constructor for dynamic instantiation.

GPProblem(GPConfiguration a_conf)

Method Summary

abstract GPGenotype	create()
javax.swing.tree.TreeNode	createTree(IGPProgram a_prog) Creates a tree out of a given GP program.
GPConfiguration	getGPConfiguration()
protected void	setGPConfiguration(GPConfiguration a_conf) Sets the configuration.
void	showTree(IGPProgram a_prog, java.lang.String a_filename) Creates a graphical tree out of a given GP program and saves it to a file.
void	showTree(IGPProgram a_prog, java.lang.String a_filename, org.jgap.util.tree.TreeBranchRenderer a_treeBranchRenderer, org.jgap.util.tree.TreeNodeRenderer a_treeNodeRenderer) Creates a tree out of a given GP program and saves it to a file.

Methods inherited from class java.lang.Object

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

Constructor Detail

GPProblem

public GPProblem(GPConfiguration a_conf)
          throws InvalidConfigurationException

Throws:

InvalidConfigurationException

GPProblem

public GPProblem()

Default constructor for dynamic instantiation.

Since:

3.2

Method Detail

create

public abstract GPGenotype create()
                           throws InvalidConfigurationException

Returns:

newly created GPGenotype

Throws:

InvalidConfigurationException

Since:

3.0

showTree

public void showTree(IGPProgram a_prog,
                     java.lang.String a_filename)
              throws InvalidConfigurationException

Creates a graphical tree out of a given GP program and saves it to a file.

Parameters:

a_prog - the GP program to visualize a tree for

a_filename - the name of the file to save the tree in

Throws:

InvalidConfigurationException

Since:

3.0

showTree

public void showTree(IGPProgram a_prog,
                     java.lang.String a_filename,
                     org.jgap.util.tree.TreeBranchRenderer a_treeBranchRenderer,
                     org.jgap.util.tree.TreeNodeRenderer a_treeNodeRenderer)
              throws InvalidConfigurationException

Creates a tree out of a given GP program and saves it to a file. Allows to preset the tree renderers.

Parameters:

a_prog - the GP program to visualize a tree for

a_filename - the name of the file to save the tree in

a_treeBranchRenderer - renderer for the tree's branches

a_treeNodeRenderer - renderer for the tree's nodes

Throws:

InvalidConfigurationException

Since:

3.0

createTree

public javax.swing.tree.TreeNode createTree(IGPProgram a_prog)
                                     throws InvalidConfigurationException

Creates a tree out of a given GP program.

Parameters:

a_prog - the GPGenotype to visualize a tree for

Returns:

the TreeNode object corresponding to the GP program

Throws:

InvalidConfigurationException

Since:

3.0

getGPConfiguration

public GPConfiguration getGPConfiguration()

Returns:

the GPConfiguration set

Since:

3.0

setGPConfiguration

protected void setGPConfiguration(GPConfiguration a_conf)

Sets the configuration. Only use in case of dynamic instantiation (in case constructor with parameter GPConfiguration is not used).

Parameters:

a_conf - the configuration to set

Since:

3.2