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Posted By

mscribellito on 03/24/11


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mscribellito


Accumulator

 / Published in: Java
 
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  1. public class Accumulator {
  2.  
  3. 	private double total;
  4. 	private int n;
  5.  
  6. 	public void addDataValue(double val) {
  7. 		total += val;
  8. 		n++;
  9. 	}
  10.  
  11. 	public double mean() {
  12. 		return total / n;
  13. 	}
  14.  
  15. 	public void reset() {
  16. 		total = n = 0;
  17. 	}
  18.  
  19. }

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