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ptolemy.data.expr
Class ASTPtPowerNode

java.lang.Object
 extended byptolemy.data.expr.ASTPtRootNode
 extended byptolemy.data.expr.ASTPtPowerNode

All Implemented Interfaces:

java.lang.Cloneable, Node

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public class ASTPtPowerNode

extends ASTPtRootNode

The parse tree created from the expression string consists of a hierarchy of node objects. This class represents exponentiation nodes in the parse tree. (the operator "^")

Since:

Ptolemy II 2.1

Version:

$Id: ASTPtPowerNode.java,v 1.14 2005年07月08日 19:57:26 cxh Exp $

Author:

Neil Smyth, Bart Kienhuis, Steve Neuendorffer

See Also:

ASTPtRootNode, PtParser, Token

Accepted Rating:

Red (cxh)

Proposed Rating:

Yellow (nsmyth)

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Field Summary

Fields inherited from class ptolemy.data.expr.ASTPtRootNode

_children, _id, _isConstant, _parent, _ptToken, _ptType

Constructor Summary

ASTPtPowerNode(int id)

ASTPtPowerNode(PtParser p, int id)

Method Summary
void	visit(ParseTreeVisitor visitor) Traverse this node with the given visitor.

Methods inherited from class ptolemy.data.expr.ASTPtRootNode

clone, displayParseTree, evaluateParseTree, getToken, getType, isCongruent, isConstant, isEvaluated, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, setConstant, setToken, setType, toString, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ASTPtPowerNode

public ASTPtPowerNode(int id)

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ASTPtPowerNode

public ASTPtPowerNode(PtParser p,
 int id)

Method Detail

visit

public void visit(ParseTreeVisitor visitor)
 throws IllegalActionException

Traverse this node with the given visitor.

Overrides:

visit in class ASTPtRootNode

Throws:

IllegalActionException

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