Definition: The complexity class of languages that can be accepted by a deterministic Turing machine in polynomial time.
See also NP, BPP.
Note: From Algorithms and Theory of Computation Handbook, page 24-19, Copyright © 1999 by CRC Press LLC. Appearing in the Dictionary of Computer Science, Engineering and Technology, Copyright © 2000 CRC Press LLC.
History, definitions, examples, etc. given in Comp.Theory FAQ, scroll down to P vs. NP. Wikipedia entry on Complexity classes P and NP.
Scott Aaronson's Complexity Zoo
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Entry modified 5 January 2021.
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Cite this as:
Algorithms and Theory of Computation Handbook, CRC Press LLC, 1999, "P", in Dictionary of Algorithms and Data Structures [online], Paul E. Black, ed. 5 January 2021. (accessed TODAY) Available from: https://www.nist.gov/dads/HTML/p.html