Wavelet Toolbox™

Number of terminal nodes

Syntax

• NB = ntnode(T) 
  

Description

ntnode is a tree-management utility.

NB = ntnode(T) returns the number of terminal nodes in the tree T.

The nodes are numbered from left to right and from top to bottom. The root index is 0.

Examples

• % Create binary tree (tree of order 2) of depth 3.
  t = ntree(2,3);
  
  % Plot tree t. 
  plot(t)
  
  
  % Number of terminal nodes. 
  ntnode(t)
  
  ans =
      8
  

See Also

wtreemgr

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noleaves

ntree

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