In computer science, 2-satisfiability, 2-SAT or just 2SAT is a computational problem of assigning values to variables, each of which has two possible...
64 KB (9,112 words) - 19:20, 13 December 2023
science, the Boolean satisfiability problem (sometimes called propositional satisfiability problem and abbreviated SATISFIABILITY, SAT or B-SAT) is the...
52 KB (5,326 words) - 07:49, 3 July 2024
meaning by providing additional axioms. The satisfiability modulo theories problem considers satisfiability of a formula with respect to a formal theory...
12 KB (1,500 words) - 18:45, 26 November 2022
Horn-satisfiability, or HORNSAT, is the problem of deciding whether a given set of propositional Horn clauses is satisfiable or not. Horn-satisfiability and...
10 KB (1,048 words) - 10:50, 6 March 2024
most 2 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...
13 KB (1,505 words) - 09:50, 29 July 2024
mathematical logic, satisfiability modulo theories (SMT) is the problem of determining whether a mathematical formula is satisfiable. It generalizes the...
46 KB (4,370 words) - 12:31, 12 August 2024
Median graph (section 2-satisfiability)
It is also possible to define median graphs as the solution sets of 2-satisfiability problems, as the retracts of hypercubes, as the graphs of finite median...
46 KB (5,996 words) - 06:15, 21 June 2024
placed, then it may be solved efficiently by using an instance of 2-satisfiability to find a placement avoiding any conflicting pairs of placements; several...
12 KB (1,545 words) - 15:17, 31 December 2023
ST-connectivity and 2-satisfiability. ST-connectivity asks, for nodes S and T in a directed graph, whether T is reachable from S. 2-satisfiability asks, given...
10 KB (1,290 words) - 10:29, 29 December 2023
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...
5 KB (641 words) - 19:16, 11 October 2023