NIST

linear search

(algorithm)

Definition: Search an array or list by checking items one at a time.

Also known as sequential search.

Generalization (I am a kind of ...)
search.

Specialization (... is a kind of me.)
transpose sequential search.

Aggregate child (... is a part of or used in me.)
move-to-front heuristic.

See also binary search, hash table.

Note: Average run time is Θ (n/2) when the item is found.

Author: PEB

Implementation

(C)

More information

expected time. Demonstration.


Go to the Dictionary of Algorithms and Data Structures home page.

If you have suggestions, corrections, or comments, please get in touch with Paul E. Black.

Entry modified 23 April 2007.
HTML page formatted Mon Apr 23 09:23:15 2007.

Cite this as:
Paul E. Black, "linear search", in Dictionary of Algorithms and Data Structures [online], Paul E. Black, ed., U.S. National Institute of Standards and Technology. 23 April 2007. (accessed TODAY) Available from: http://www.nist.gov/dads/HTML/linearSearch.html

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