ntnode

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

Version History

Introduced before R2006a