org.moeaframework.util.tree
Class LessThan

java.lang.Object
  org.moeaframework.util.tree.Node
      org.moeaframework.util.tree.LessThan

public class LessThan
extends Node

The node for comparing if a number is less than another. The inputs and outputs to this node are shown below:

Name	Type	Description
Argument 1	Number	The first number
Argument 2	Number	The second number
Return Value	Boolean	true if the first number is less than the second; false otherwise

Constructor Summary

LessThan()
Constructs a new node for comparing if a number is less than another.

Method Summary

LessThan	copyNode() Returns a copy of this node, but without any children or parents assigned.
Boolean	evaluate(Environment environment) Evaluates this node in the context of the specified environment.

Methods inherited from class org.moeaframework.util.tree.Node

copyTree, getArgument, getArgumentType, getDepth, getFunctionAt, getFunctionAt, getMaximumHeight, getMinimumHeight, getNodeAt, getNodeAt, getNodeAt, getNumberOfArguments, getNumberOfFunctions, getNumberOfFunctions, getNumberOfNodes, getNumberOfNodes, getNumberOfNodes, getNumberOfTerminals, getNumberOfTerminals, getParent, getReturnType, getTerminalAt, getTerminalAt, isFixed, isTerminal, isValid, setArgument, setFixed, setFixedTree, size, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

LessThan

public LessThan()

Constructs a new node for comparing if a number is less than another.

Method Detail

copyNode

public LessThan copyNode()

Description copied from class: Node

Returns a copy of this node, but without any children or parents assigned.

Specified by:

copyNode in class Node

Returns:

a copy of this node, but without any children or parents assigned

evaluate

public Boolean evaluate(Environment environment)

Description copied from class: Node

Evaluates this node in the context of the specified environment.

Specified by:

evaluate in class Node

Parameters:

environment - the execution environment

Returns:

the result of evaluating this node