Package com.graphbuilder.math

Class ValNode

java.lang.Object

com.graphbuilder.math.Expression

com.graphbuilder.math.ValNode

public class ValNode
extends Expression

A node of an expression tree that represents a value. A ValNode cannot have any children.

Field Summary

Fields

Modifier and Type	Field	Description
protected double	val

Fields inherited from class com.graphbuilder.math.Expression

parent

Constructor Summary

Constructors

Constructor	Description
ValNode(double d)

Method Summary

Modifier and Type	Method	Description
double	eval(VarMap v, FuncMap f)	Returns the value.
double	getValue()
void	setValue(double d)

Methods inherited from class com.graphbuilder.math.Expression

checkBeforeAccept, getFunctionNames, getParent, getVariableNames, isDescendent, toString

Methods inherited from class java.lang.Object

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

Field Details

val

protected double val

Constructor Details

ValNode

public ValNode(double d)

Method Details

eval

public double eval(VarMap v,
 FuncMap f)

Returns the value.

Specified by:

eval in class Expression

getValue

public double getValue()

setValue

public void setValue(double d)