Definition: An edge of a graph which starts and ends at the same vertex.
Note: Some types of graphs allow self-loops, and some do not.
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Entry modified 17 December 2004.
HTML page formatted Fri Feb 23 10:06:08 2018.
Cite this as:
Paul E. Black, "self-loop", in Dictionary of Algorithms and Data Structures [online], Vreda Pieterse and Paul E. Black, eds. 17 December 2004. (accessed TODAY) Available from: https://www.nist.gov/dads/HTML/selfloop.html