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SAT
2004
Springer
113views Hardware» more  SAT 2004»
15 years 2 months ago
Clause Form Conversions for Boolean Circuits
The Boolean circuits is well established as a data structure for building propositional encodings of problems in preparation for satisfiability solving. The standard method for co...
Paul Jackson, Daniel Sheridan
SAT
2004
Springer
158views Hardware» more  SAT 2004»
15 years 2 months ago
Aligning CNF- and Equivalence-Reasoning
Structural logical formulas sometimes yield a substantial fraction of so called equivalence clauses after translating to CNF. The best known example of this feature is probably pro...
Marijn Heule, Hans van Maaren
SAT
2004
Springer
131views Hardware» more  SAT 2004»
15 years 2 months ago
A Comparative Study of 2QBF Algorithms
2QBF is the problem of evaluating a Quantified Boolean Formula (QBF) with two levels of quantification. Many practical problems in sequential verification can be formulated as i...
Darsh P. Ranjan, Daijue Tang, Sharad Malik
CAV
2004
Springer
121views Hardware» more  CAV 2004»
15 years 1 months ago
CirCUs: A Satisfiability Solver Geared towards Bounded Model Checking
Abstract. CirCUs is a satisfiability solver that works on a combination of AndInverter-Graph, CNF clauses, and BDDs. It has been designed to work well with bounded model checking. ...
HoonSang Jin, Mohammad Awedh, Fabio Somenzi
FORMATS
2004
Springer
15 years 1 months ago
Some Progress in Satisfiability Checking for Difference Logic
Abstract. In this paper we report a new SAT solver for difference logic, a propositional logic enriched with timing constraints. The main novelty of our solver is a tighter integra...
Scott Cotton, Eugene Asarin, Oded Maler, Peter Nie...