Theory SAT

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

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

section ‹Reconstructing external resolution proofs for propositional logic›

theory SAT
imports Argo
begin

ML_file ‹Tools/prop_logic.ML›
ML_file ‹Tools/sat_solver.ML›
ML_file ‹Tools/sat.ML›
ML_file ‹Tools/Argo/argo_sat_solver.ML›

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