meaning by providing additional axioms. The satisfiability modulo theories problem considers satisfiability of a formula with respect to a formal theory...
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science, the Boolean satisfiability problem (sometimes called propositional satisfiability problem and abbreviated SATISFIABILITY, SAT or B-SAT) asks whether...
51 KB (5,112 words) - 16:31, 30 May 2025
problems, which are NP-complete, 2-satisfiability can be solved in polynomial time. Instances of the 2-satisfiability problem are typically expressed as...
64 KB (9,112 words) - 06:21, 30 December 2024
mathematical logic, satisfiability modulo theories (SMT) is the problem of determining whether a mathematical formula is satisfiable. It generalizes the...
46 KB (4,371 words) - 23:30, 22 May 2025
Cook–Levin theorem, also known as Cook's theorem, states that the Boolean satisfiability problem is NP-complete. That is, it is in NP, and any problem in NP...
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survey. The problem of Horn satisfiability is solvable in linear time. A polynomial-time algorithm for Horn satisfiability is recursive: A first termination...
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CircuitSAT can be reduced to the other satisfiability problems to prove their NP-completeness. The satisfiability of a circuit containing m {\displaystyle...
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literals, as in 2-satisfiability, we get the MAX-2SAT problem. If they are restricted to at most 3 literals per clause, as in 3-satisfiability, we get the MAX-3SAT...
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computational complexity, not-all-equal 3-satisfiability (NAE3SAT) is an NP-complete variant of the Boolean satisfiability problem, often used in proofs of NP-completeness...
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to be NP-complete by reducing Exact cover to Knapsack. Satisfiability: the boolean satisfiability problem for formulas in conjunctive normal form (often...
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whether the problem is satisfiable. Enforcing strong directional i {\displaystyle i} -consistency allows telling the satisfiability of problems that have...
41 KB (5,931 words) - 13:47, 16 May 2025
same as the satisfiability of ∀ x ∃ y R ( x , y ) {\displaystyle \forall x\exists yR(x,y)} . At the meta-level, first-order satisfiability of a formula...
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is a complete, backtracking-based search algorithm for deciding the satisfiability of propositional logic formulae in conjunctive normal form, i.e. for...
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NP-complete problem. For example, the 3-satisfiability problem, a restriction of the Boolean satisfiability problem, remains NP-complete, whereas the...
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SAT solver (category Satisfiability problems)
a SAT solver is a computer program which aims to solve the Boolean satisfiability problem (SAT). On input a formula over Boolean variables, such as "(x...
30 KB (3,583 words) - 11:11, 29 May 2025
Planning as Satisfiability) is a method for automated planning. It converts the planning problem instance into an instance of the Boolean satisfiability problem...
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Domination analysis (section Max Satisfiability)
Domination analysis of an approximation algorithm is a way to estimate its performance, introduced by Glover and Punnen in 1997. Unlike the classical approximation...
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whether there is any valuation that makes a formula true is the Boolean satisfiability problem; the problem of checking tautologies is equivalent to this problem...
23 KB (3,114 words) - 06:31, 30 March 2025
a non-empty set of equations are known as equational theories. The satisfiability problem for free theories is solved by syntactic unification; algorithms...
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Exponential time hypothesis (section Satisfiability)
that was formulated by Impagliazzo & Paturi (1999). It states that satisfiability of 3-CNF Boolean formulas cannot be solved in subexponential time, 2...
22 KB (3,061 words) - 17:17, 18 August 2024
1-in-3-SAT (category Satisfiability problems)
variable twice in a clause. Boolean satisfiability problem Schaefer, Thomas J. (1978). "The complexity of satisfiability problems" (PDF). Proceedings of the...
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the satisfiability of a Boolean formula in disjunctive normal form is easy: such a formula is satisfiable if and only if it contains a satisfiable conjunction...
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high-performance Boolean satisfiability solvers." In 2012, Sakallah became an ACM Fellow "for algorithms for Boolean Satisfiability that advanced the state-of-the-art...
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into Boolean satisfiability problems is called satplan. MaxWalkSAT is a variant of WalkSAT designed to solve the weighted satisfiability problem, in which...
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of the Boolean satisfiability problem despite there being no known efficient algorithm in the general case. The Boolean satisfiability (or SAT) problem...
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Don't-care term (redirect from Satisfiability don't care)
In digital logic, a don't-care term (abbreviated DC, historically also known as redundancies, irrelevancies, optional entries, invalid combinations, vacuous...
29 KB (2,327 words) - 20:56, 7 August 2024
Validity (logic) (section Satisfiability)
arithmetic Diagram elementary Categorical theory Model complete theory Satisfiability Semantics of logic Strength Theories of truth semantic Tarski's Kripke's...
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or instantiation. The satisfiability problem for this class is NEXPTIME-complete. Efficient algorithms for deciding satisfiability of EPR have been integrated...
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a Herbrand universe and a Herbrand interpretation that allowed (un)satisfiability of first-order formulas (and hence the validity of a theorem) to be...
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transformed mechanically into a Boolean satisfiability problem in polynomial time. The Boolean satisfiability problem is one of many NP-complete problems...
63 KB (7,784 words) - 06:53, 25 April 2025