What makes modern SAT Solvers work that well

Aus International Center for Computational Logic
Version vom 18. Oktober 2018, 06:00 Uhr von Irina Dragoste (Diskussion | Beiträge)
(Unterschied) ← Nächstältere Version | Aktuelle Version (Unterschied) | Nächstjüngere Version → (Unterschied)
Wechseln zu:Navigation, Suche

What makes modern SAT Solvers work that well

Vortrag von Norbert Manthey
When the satisfiability testing is explained to students, they usually hear about the DPLL algorithm from the 1960. Although modern algorithms are still build on the principles of that algorithm, a few modifications have been added that improve the strength of the reasoner significantly. With the CDCL algorithm, for some problems an unsatisfiability proof can be generated exponentially faster than with DPLL. The talk first presents the DPLL algorithm, and then presents the basic concepts of the CDCL algorithm.