MOEA Framework 2.12
API Specification

org.moeaframework.util.tree
Class Cos

java.lang.Object
  extended by org.moeaframework.util.tree.Node
      extended by org.moeaframework.util.tree.Cos

public class Cos
extends Node

The node for calculating the trigonometric cosine of an angle specified in radians. The inputs and outputs to this node are shown below:

Name Type Description
Argument 1 Number The angle
Return Value Number The cosine of the angle

See Also:
Math.cos(double)

Constructor Summary
Cos()
          Constructs a new node for calculating the trigonometric cosine of an angle specified in radians.
 
Method Summary
 Cos 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 Detail

Cos

public Cos()
Constructs a new node for calculating the trigonometric cosine of an angle specified in radians.

Method Detail

copyNode

public Cos 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

MOEA Framework 2.12
API Specification

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Licensed under the GNU Lesser General Public License.
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