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(* Title: HOL/SAT.thy
Author: Alwen Tiu, Tjark Weber
Copyright 2005
Basic setup for the 'sat' and 'satx' tactics.
*)
header {* Reconstructing external resolution proofs for propositional logic *}
theory SAT
imports HOL
begin
ML_file "Tools/prop_logic.ML"
ML_file "Tools/sat_solver.ML"
ML_file "Tools/sat_funcs.ML"
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