Documentation

This is machine translation

Translated by Microsoft
Mouseover text to see original. Click the button below to return to the English verison of the page.

Note: This page has been translated by MathWorks. Please click here
To view all translated materals including this page, select Japan from the country navigator on the bottom of this page.

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

See Also

Introduced before R2006a

Was this topic helpful?