(* ID: $Id$
Author: Jia Meng, NICTA
*)
structure ResAtpMethods =
struct
val vampire_time = ref 60;
val eprover_time = ref 60;
fun run_vampire time =
if (time >0) then vampire_time:= time
else vampire_time:=60;
fun run_eprover time =
if (time > 0) then eprover_time:= time
else eprover_time:=60;
fun vampireLimit () = !vampire_time;
fun eproverLimit () = !eprover_time;
(* convert the negated 1st subgoal into CNF, write to files and call an ATP oracle *)
fun res_atp_tac res_atp_oracle mode timeLimit ctxt user_thms n thm =
SELECT_GOAL
((EVERY1 [rtac ccontr,ObjectLogic.atomize_tac, skolemize_tac,
METAHYPS(fn negs =>
HEADGOAL(Tactic.rtac
(res_atp_oracle (ProofContext.theory_of ctxt)
(ResAtpSetup.prep_atp_input mode ctxt negs user_thms n, timeLimit))))]) handle Fail _ => no_tac) n thm;
(* vampire and eprover tactics *)
val vampire_tac = res_atp_tac vampire_oracle ResAtpSetup.Auto (!vampire_time);
val eprover_tac = res_atp_tac eprover_oracle ResAtpSetup.Auto(!eprover_time);
val vampireF_tac = res_atp_tac vampire_oracle ResAtpSetup.Fol(!vampire_time);
val vampireH_tac = res_atp_tac vampire_oracle ResAtpSetup.Hol (!vampire_time);
val eproverF_tac = res_atp_tac eprover_oracle ResAtpSetup.Fol (!eprover_time);
val eproverH_tac = res_atp_tac eprover_oracle ResAtpSetup.Hol (!eprover_time);
val ResAtps_setup = [Method.add_methods
[("vampireF", ResAtpSetup.atp_method vampireF_tac, "A Vampire method for FOL problems"),
("eproverF", ResAtpSetup.atp_method eproverF_tac, "A E prover method for FOL problems"),
("vampireH",ResAtpSetup.atp_method vampireH_tac, "A Vampire method for HOL problems"),
("eproverH",ResAtpSetup.atp_method eproverH_tac,"A E prover method for HOL problems"),
("eprover",ResAtpSetup.atp_method eprover_tac,"A E prover method for FOL and HOL problems"),
("vampire",ResAtpSetup.atp_method vampire_tac,"A Vampire method for FOL and HOL problems")
]];
end