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By: a guest on Apr 28th, 2012  |  syntax: None  |  size: 0.45 KB  |  hits: 25  |  expires: Never
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  1.         public double averageDepth() {
  2.                 return (totalDepth(root, 0)/amountOfNodes(root));
  3.         }
  4.  
  5.         public int totalDepth(Node<T> currentNode, int depth) {
  6.                 if (currentNode == null){
  7.                         return 0;
  8.                 }
  9.                 return depth + totalDepth(root.left, depth + 1) + totalDepth(root.right, depth + 1);
  10.         }
  11.        
  12.         public int amountOfNodes(Node<T> currentNode) {
  13.                 if (currentNode == null){
  14.                         return 0;
  15.                 }
  16.                 return 1 + amountOfNodes(root.left) + amountOfNodes(root.right);
  17.         }