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src/HOL/SAT.thy
author wenzelm
Thu, 12 May 2016 10:57:09 +0200
changeset 63086 5c8e6a751adc
parent 60758 d8d85a8172b5
child 63962 83a625d06e91
permissions -rw-r--r--
avoid spurious fact index, notably in "context begin" (via Bundle.context);

(*  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 HOL
begin

ML_file "Tools/prop_logic.ML"
ML_file "Tools/sat_solver.ML"
ML_file "Tools/sat.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