(data structure)
Definition: A directed acyclic graph with two specially marked nodes, the source s and the sink t.
See also flow network.
Note: After P. Bertolazzi, G. Di Battista, and W. Didimo, Quasi-upward planarity, Algorithmica, 32:474-506 (2002).
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 Mon Sep 11 09:46:08 2006.
Cite this as:
Paul E. Black, "st-digraph", 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/stdigraph.html