(definition)
Definition: The difference of set A minus set B is a set having all the members which are in A, but not in B.
See also complement, union, intersection, symmetric set difference.
Note: For example, {2, 3, 5} - {7, 5} = {2, 3}.
Author: PEB
If you have suggestions, corrections, or comments, please get in touch with Paul Black.
Entry modified 17 December 2004.
HTML page formatted Wed Mar 13 12:42:45 2019.
Cite this as:
Paul E. Black, "difference", in
Dictionary of Algorithms and Data Structures [online], Paul E. Black, ed. 17 December 2004. (accessed TODAY)
Available from: https://www.nist.gov/dads/HTML/difference.html