Power.java

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package aud.example.expr;
 
import java.lang.Math;
 
public class Power extends Operator {
  public Power() {}
 
  @Override public double getValue() {
    ExpressionTree left =(ExpressionTree) node_.getLeft();
    ExpressionTree right=(ExpressionTree) node_.getRight();
    return
      Math.pow(left.getData().getValue(),right.getData().getValue());
  }
  @Override public Type getType() { return Type.OpPower; }
  @Override public Power clone() { return new Power(); }
  @Override public String toString() { return "**"; }
}