src/HOL/SAT.thy
author wenzelm
Sat, 07 Apr 2012 16:41:59 +0200
changeset 47389 e8552cba702d
parent 46096 a00685a18e55
child 48891 c0eafbd55de3
permissions -rw-r--r--
explicit checks stable_finished_theory/stable_command allow parallel asynchronous command transactions; tuned;

(*  Title:      HOL/SAT.thy
    Author:     Alwen Tiu, Tjark Weber
    Copyright   2005

Basic setup for the 'sat' and 'satx' tactic.
*)

header {* Reconstructing external resolution proofs for propositional logic *}

theory SAT
imports Refute
uses
  "Tools/sat_funcs.ML"
begin

ML {* structure sat = SATFunc(cnf) *}

method_setup sat = {* Scan.succeed (SIMPLE_METHOD' o sat.sat_tac) *}
  "SAT solver"

method_setup satx = {* Scan.succeed (SIMPLE_METHOD' o sat.satx_tac) *}
  "SAT solver (with definitional CNF)"

end