VarNode.java

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00001 package com.graphbuilder.math;
00002 
00006 public class VarNode extends TermNode {
00007 
00008     public VarNode(String name, boolean negate) {
00009         super(name, negate);
00010     }
00011 
00015     public double eval(VarMap v, FuncMap f) {
00016         double val = v.getValue(name);
00017 
00018         if (negate) val = -val;
00019 
00020         return val;
00021     }
00022 }