Package org.moeaframework.util.tree

Class Truncate

java.lang.Object

org.moeaframework.util.tree.Node

org.moeaframework.util.tree.Truncate

All Implemented Interfaces:

Serializable

public class Truncate
extends Node

The node for truncating, or bounding, a number within a range. If the number is outside the defined range, the number is set to the nearest number within the range.

Node signature:

Name	Type	Description
Argument 1	Number	The number to be truncated
Return Value	Number	The value of the number truncated to reside within a given range

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
Truncate(double min, double max)	Constructs a new node for truncating a number within a range.

Method Summary

Modifier and Type	Method	Description
Truncate	copyNode()	Returns a copy of this node, but without any children or parents assigned.
Number	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 Details

Truncate

public Truncate(double min,
 double max)

Constructs a new node for truncating a number within a range.

Parameters:

min - the minimum value in the range

max - the maximum value in the range

Method Details

copyNode

public Truncate 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 Number 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