In complexity theory, ZPP (zero-error probabilistic polynomial time) is the complexity class of problems for which a probabilistic Turing machine exists...

ZPP may refer to: ZPP (complexity), a complexity class in computational complexity theory Zinc protoporphyrin zirconium-potassium perchlorate, a pyrotechnic...

outputs 1 with probability less than or equal to 1/3 Unlike the complexity class ZPP, the machine M is required to run for polynomial time on all inputs...

algorithm BPP ZPP This comparison is attributed to Michael O. Rabin on p. 252 of Gasarch, William (2014), "Classifying Problems into Complexity Classes",...

1-\epsilon } The fundamental randomized time complexity classes are ZPP, RP, co-RP, BPP, and PP. The strictest class is ZPP (zero-error probabilistic polynomial...

NP: The complexity class of decision problems that can be solved on a non-deterministic Turing machine in polynomial time ZPP: The complexity class of...

EXPSPACE = NEXPSPACE by Savitch's theorem. Other important complexity classes include BPP, ZPP and RP, which are defined using probabilistic Turing machines;...

In complexity theory, PP, or PPT is the class of decision problems solvable by a probabilistic Turing machine in polynomial time, with an error probability...

In computational complexity theory, P, also known as PTIME or DTIME(nO(1)), is a fundamental complexity class. It contains all decision problems that can...

machine accepts in both cases. Similarly, probabilistic classes such as BPP, ZPP, BQP or PP which are defined symmetrically with regards to their yes and...

average case running time whose output is always correct are said to be in ZPP. The class of problems for which both YES and NO-instances are allowed to...

In computational complexity theory, bounded-error quantum polynomial time (BQP) is the class of decision problems solvable by a quantum computer in polynomial...

Arvind, Vikraman; Köbler, Johannes (2000), "Graph isomorphism is low for ZPP(NP) and other lowness results.", Proceedings of the 17th Annual Symposium...

of complexity classes in computational complexity theory. For other computational and complexity subjects, see list of computability and complexity topics...

solvable in logarithmic space. Complexity classes arising from other definitions of acceptance include RP, co-RP, and ZPP. If the machine is restricted...

In computational complexity theory, a language B (or a complexity class B) is said to be low for a complexity class A (with some reasonable relativized...

S 2 p ⊆ Z P P N P {\displaystyle \mathrm {S} _{2}^{p}\subseteq \mathrm {{ZPP}^{NP}} } " (PDF), Journal of Computer and System Sciences, 73 (1): 25–35...

arrangement. The complexity class of decision problems that have Las Vegas algorithms with expected polynomial runtime is ZPP. It turns out that ZPP = RP ∩ co-RP...

true. In contrast, the complexity class ZPP describes problems solvable by polynomial expected time Las Vegas algorithms. ZPP ⊆ RP ⊆ BPP, but it is not...

inapproximability for this ratio using a stronger complexity theoretic assumption, the inequality of NP and ZPP. Khot (2001) described more precisely the inapproximability...

Adleman–Huang algorithm reduced the complexity to ⁠ Z P P = R P ∩ c o R P {\displaystyle {\mathsf {{\color {Blue}ZPP}=RP\cap coRP}}} ⁠, which superseded...

Set packing is a classical NP-complete problem in computational complexity theory and combinatorics, and was one of Karp's 21 NP-complete problems. Suppose...

In complexity theory, the Karp–Lipton theorem states that if the Boolean satisfiability problem (SAT) can be solved by Boolean circuits with a polynomial...

results of Håstad (1996) on inapproximability of independent sets, unless NP=ZPP, there does not exist a polynomial time algorithm for approximating the longest...

algorithm Zipfian distribution Zipf's law Zipper (data structure) Zip tree ZPP Black, Paul E. "Dictionary of Algorithms and Data Structures". nist.gov....

but their running time is only probabilistically bound, e.g. ZPP. Reduction of complexity This technique transforms difficult problems into better-known...

been shown that CSPACE(log(n)), or catalytic logspace, is contained within ZPP and, importantly, contains TC1. Brubaker, Ben (2025-02-18). "Catalytic Computing...

approximated to within O ( n 1 − ϵ ) {\displaystyle O(n^{1-\epsilon })} unless NP ⊂ ZPP." Halldórsson, Magnus M.; Kratochvíl, Jan; Telle, Jan Arne (1998). Independent...

Walzen im Malerhandwerk und der Dekorationsmalerei". www.strukturwalzen.de. ZPP Sezona 09 Emisija 05 Molovanje Po Semeljacki. 3 November 2014. Šarić 2008...

simple description, there is no limit to the number of meshes, and hence complexity and number of elements, that the impedance network may have. 2-element-kind...