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java.lang.Objectcom.graphbuilder.math.Expression
com.graphbuilder.math.TermNode
com.graphbuilder.math.VarNode
A node of an expression tree that represents a variable. A VarNode cannot have any children.
Field Summary |
Fields inherited from class com.graphbuilder.math.TermNode |
name, negate |
Fields inherited from class com.graphbuilder.math.Expression |
parent |
Constructor Summary | |
VarNode(java.lang.String name,
boolean negate)
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Method Summary | |
double |
eval(VarMap v,
FuncMap f)
Returns the value associated with the variable name in the VarMap. |
Methods inherited from class com.graphbuilder.math.TermNode |
getName, getNegate, setName, setNegate |
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 |
Constructor Detail |
public VarNode(java.lang.String name, boolean negate)
Method Detail |
public double eval(VarMap v, FuncMap f)
eval
in class Expression
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