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src/HOL/SAT.thy
author wenzelm
Sun, 23 Apr 2017 14:27:22 +0200
changeset 65554 a04afc400156
parent 63962 83a625d06e91
child 69605 a96320074298
permissions -rw-r--r--
prefer strict operation (despite 8edca3465758): there might be errors from all_known = true (ae09b9f5980b);

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

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

section \<open>Reconstructing external resolution proofs for propositional logic\<close>

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 = \<open>Scan.succeed (SIMPLE_METHOD' o SAT.sat_tac)\<close>
  "SAT solver"

method_setup satx = \<open>Scan.succeed (SIMPLE_METHOD' o SAT.satx_tac)\<close>
  "SAT solver (with definitional CNF)"

end
isabelle