(definition)
Definition: A connected, acyclic, undirected graph.
See also tree, rooted tree.
Note: This differs from the usual notion of a tree in that it does not have a root. This differs from a forest in that it is connected.
After [CLR90, page 91].
Author: PEB
If you have suggestions, corrections, or comments, please get in touch with Paul E. Black.
Entry modified 17 December 2004.
HTML page formatted Fri Mar 25 16:20:34 2011.
Cite this as:
Paul E. Black, "free tree", in
Dictionary of Algorithms and Data
Structures [online], Paul E. Black, ed.,
U.S. National Institute of
Standards and Technology. 17 December 2004. (accessed TODAY)
Available from: http://www.nist.gov/dads/HTML/freetree.html
