org.vizzini.ai.geneticprogramming.function
Class GreaterThanDouble

java.lang.Object
  org.vizzini.util.tree.AbstractTreeNode
      org.vizzini.ai.geneticprogramming.AbstractNode
          org.vizzini.ai.geneticprogramming.function.AbstractFunction
              org.vizzini.ai.geneticprogramming.function.AbstractComparisonFunction
                  org.vizzini.ai.geneticprogramming.function.GreaterThan
                      org.vizzini.ai.geneticprogramming.function.GreaterThanDouble

All Implemented Interfaces:

Cloneable, IFunction, INode, ITreeNode, IVisitable

public class GreaterThanDouble
extends GreaterThan

Provides a greater than function for genetic programming. This function is a numerically valued logical function whose range consists of +1.0 for TRUE and -1.0 for FALSE. Instances of this class are suitable for combining in mathematical expressions.

Since:

v0.3

Version:

v0.3

Author:

Jeffrey M. Thompson

Constructor Summary

GreaterThanDouble()

Method Summary

Object	evaluate(IContext context) Evaluate this function.
Class	getReturnType() Return the type of the return value.

Methods inherited from class org.vizzini.ai.geneticprogramming.function.AbstractComparisonFunction

getArgCount, getArgType

Methods inherited from class org.vizzini.ai.geneticprogramming.function.AbstractFunction

add, checkState, createTreeNodeCollection, isCheckingState, setCheckingState, toString

Methods inherited from class org.vizzini.ai.geneticprogramming.AbstractNode

createNewInstance, dotLabel, dotLinkDesc, equals, getName, hashCode, setName

Methods inherited from class org.vizzini.util.tree.AbstractTreeNode

acceptBreadthFirst, acceptDepthFirst, breadthFirstIterator, children, clone, depthFirstIterator, dotDesc, fillCollectionBreadthFirst, fillCollectionChildren, fillCollectionDepthFirst, getBreadthFirstList, getChildAt, getChildCount, getChildren, getDepth, getDepthFirstList, getFirstChild, getFirstLeaf, getIndex, getLastChild, getLastLeaf, getLevel, getNextSibling, getNodeCount, getParent, getPath, getRoot, getTreeNodeCollectionClass, getUserObject, insert, isChildAllowed, isLeaf, isRoot, remove, remove, removeAllChildren, removeFromParent, setChildAllowed, setChildren, setParent, setTreeNodeCollectionClass, setUserObject

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.vizzini.ai.geneticprogramming.INode

createNewInstance, getName, setName

Methods inherited from interface org.vizzini.util.tree.ITreeNode

breadthFirstIterator, children, clone, depthFirstIterator, getBreadthFirstList, getChildAt, getChildCount, getDepth, getDepthFirstList, getFirstChild, getFirstLeaf, getIndex, getLastChild, getLastLeaf, getLevel, getNextSibling, getNodeCount, getParent, getPath, getRoot, getUserObject, insert, isChildAllowed, isLeaf, isRoot, remove, remove, removeAllChildren, removeFromParent, setChildAllowed, setParent, setUserObject

Methods inherited from interface org.vizzini.util.tree.IVisitable

acceptBreadthFirst, acceptDepthFirst

Constructor Detail

GreaterThanDouble

public GreaterThanDouble()

Method Detail

evaluate

public Object evaluate(IContext context)

Evaluate this function. Returns +1.0 for TRUE and -1.0 for FALSE.

Specified by:

evaluate in interface INode

Overrides:

evaluate in class GreaterThan

Parameters:

context - Context in which to evaluate.

Since:

v0.3

getReturnType

public Class getReturnType()

Return the type of the return value.

Specified by:

getReturnType in interface INode

Overrides:

getReturnType in class AbstractComparisonFunction

Since:

v0.3