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 parent (I am a part of or used in ...)
Bond 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

(Python). (C). Flower Brackets' implementation in (Java).

More information

expected time.


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

Entry modified 21 April 2022.
HTML page formatted Thu Apr 21 14:52:02 2022.

Cite this as:
Paul E. Black, "linear search", in Dictionary of Algorithms and Data Structures [online], Paul E. Black, ed. 21 April 2022. (accessed TODAY) Available from: https://www.nist.gov/dads/HTML/linearSearch.html