--- a/src/HOL/Tools/res_atp.ML Thu Mar 31 19:47:30 2005 +0200
+++ b/src/HOL/Tools/res_atp.ML Thu Mar 31 20:12:54 2005 +0200
@@ -6,17 +6,17 @@
*)
(*Jia: changed: isar_atp now processes entire proof context. fetch thms from delta simpset/claset*)
+(*Claire: changed: added actual watcher calls *)
signature RES_ATP =
sig
-
val trace_res : bool ref
val axiom_file : Path.T
val hyps_file : Path.T
val isar_atp : ProofContext.context * Thm.thm -> unit
-val prob_file : Path.T
-val atp_ax_tac : Thm.thm list -> int -> Tactical.tactic
-val atp_tac : int -> Tactical.tactic
+(*val prob_file : Path.T*)
+(*val atp_ax_tac : Thm.thm list -> int -> Tactical.tactic*)
+(*val atp_tac : int -> Tactical.tactic*)
val debug: bool ref
end;
@@ -25,6 +25,8 @@
struct
+
+
(* used for debug *)
val debug = ref false;
@@ -35,6 +37,9 @@
val skolem_tac = skolemize_tac;
+val num_of_clauses = ref 0;
+val clause_arr = Array.array(3500, ("empty", 0));
+
val atomize_tac =
SUBGOAL
@@ -47,52 +52,39 @@
end);
(* temporarily use these files, which will be loaded by Vampire *)
-val prob_file = File.tmp_path (Path.basic "prob");
-val axiom_file = File.tmp_path (Path.basic "axioms");
-val hyps_file = File.tmp_path (Path.basic "hyps");
-val dummy_tac = PRIMITIVE(fn thm => thm );
+val file_id_num =ref 0;
+fun new_prob_file () = (file_id_num := (!file_id_num) + 1;"prob"^(string_of_int (!file_id_num)));
-fun tptp_inputs thms n =
- let val clss = map (ResClause.make_conjecture_clause_thm) thms
- val tptp_clss = ResLib.flat_noDup(map ResClause.tptp_clause clss)
- val probfile = (File.sysify_path prob_file) ^ "_" ^ (string_of_int n)
- val out = TextIO.openOut(probfile)
- in
- (ResLib.writeln_strs out tptp_clss; TextIO.closeOut out; (if !trace_res then (warning probfile) else ()))
- end;
+val axiom_file = File.tmp_path (Path.basic "axioms");
+val clasimp_file = File.tmp_path (Path.basic "clasimp");
+val hyps_file = File.tmp_path (Path.basic "hyps");
+val prob_file = File.tmp_path (Path.basic "prob");
+val dummy_tac = PRIMITIVE(fn thm => thm );
+
+
+fun concat_with_and [] str = str
+| concat_with_and (x::[]) str = str^" ("^x^")"
+| concat_with_and (x::xs) str = (concat_with_and xs (str^"("^x^")"^" & "))
+
(**** for Isabelle/ML interface ****)
-fun call_atp_tac thms n = (tptp_inputs thms n; dummy_tac);
+fun is_proof_char ch = ((33 <= (ord ch)) andalso ((ord ch ) <= 126) andalso (not ((ord ch ) = 63))) orelse (ch = " ")
+fun proofstring x = let val exp = explode x
+ in
+ List.filter (is_proof_char ) exp
+ end
-fun atp_tac n = SELECT_GOAL
- (EVERY1 [rtac ccontr,atomize_tac, skolemize_tac,
- METAHYPS(fn negs => (call_atp_tac (make_clauses negs) n))]) n ;
-
+(*
+fun call_atp_tac thms n = (tptp_inputs thms ; dummy_tac);
-fun atp_ax_tac axioms n =
- let val axcls = ResLib.flat_noDup(map ResAxioms.clausify_axiom axioms)
- val axcls_str = ResClause.tptp_clauses2str (ResLib.flat_noDup(map ResClause.tptp_clause axcls))
- val axiomfile = File.sysify_path axiom_file
- val out = TextIO.openOut (axiomfile)
- in
- (TextIO.output(out,axcls_str);TextIO.closeOut out; if !trace_res then (warning axiomfile) else (); atp_tac n)
- end;
-
-
-fun atp thm =
- let val prems = prems_of thm
- in
- case prems of [] => ()
- | _ => (atp_tac 1 thm; ())
- end;
-
+*)
(**** For running in Isar ****)
@@ -106,14 +98,18 @@
(* a special version of repeat_RS *)
fun repeat_someI_ex thm = repeat_RS thm someI_ex;
-
+(*********************************************************************)
(* convert clauses from "assume" to conjecture. write to file "hyps" *)
+(* hypotheses of the goal currently being proved *)
+(*********************************************************************)
+
fun isar_atp_h thms =
+
let val prems = map (skolemize o make_nnf o ObjectLogic.atomize_thm) thms
- val prems' = map repeat_someI_ex prems
- val prems'' = make_clauses prems'
- val prems''' = ResAxioms.rm_Eps [] prems''
- val clss = map ResClause.make_conjecture_clause prems'''
+ val prems' = map repeat_someI_ex prems
+ val prems'' = make_clauses prems'
+ val prems''' = ResAxioms.rm_Eps [] prems''
+ val clss = map ResClause.make_conjecture_clause prems'''
val (tptp_clss,tfree_litss) = ResLib.unzip (map ResClause.clause2tptp clss)
val tfree_lits = ResLib.flat_noDup tfree_litss
val tfree_clss = map ResClause.tfree_clause tfree_lits
@@ -123,6 +119,12 @@
((ResLib.writeln_strs out (tfree_clss @ tptp_clss); TextIO.closeOut out; if !trace_res then (warning hypsfile) else ());tfree_lits)
end;
+
+(*********************************************************************)
+(* write out a subgoal as tptp clauses to the file "probN" *)
+(* where N is the number of this subgoal *)
+(*********************************************************************)
+
fun tptp_inputs_tfrees thms n tfrees =
let val clss = map (ResClause.make_conjecture_clause_thm) thms
val (tptp_clss,tfree_litss) = ResLib.unzip (map ResClause.clause2tptp clss)
@@ -134,36 +136,168 @@
end;
-fun call_atp_tac_tfrees thms n tfrees = (tptp_inputs_tfrees thms n tfrees; dummy_tac);
+(*********************************************************************)
+(* call SPASS with settings and problem file for the current subgoal *)
+(* should be modified to allow other provers to be called *)
+(*********************************************************************)
-fun atp_tac_tfrees tfrees n = SELECT_GOAL
- (EVERY1 [rtac ccontr,atomize_tac, skolemize_tac,
- METAHYPS(fn negs => (call_atp_tac_tfrees (make_clauses negs) n tfrees))]) n;
-
+fun call_resolve_tac thms sg_term (childin, childout,pid) = let
+ val newprobfile = new_prob_file ()
+ val thmstring = concat_with_and (map string_of_thm thms) ""
+ val _ = warning ("thmstring in call_res is: "^thmstring)
+ val goalstr = Sign.string_of_term Mainsign sg_term
+ val goalproofstring = proofstring goalstr
+ val no_returns =List.filter not_newline ( goalproofstring)
+ val goalstring = implode no_returns
+ val _ = warning ("goalstring in call_res is: "^goalstring)
+
+ val prob_file =File.tmp_path (Path.basic newprobfile);
+ val clauses = make_clauses thms
+ (*val _ = tptp_inputs clauses prob_file*)
+ val thmstring = concat_with_and (map string_of_thm thms) ""
+
+ val goalstr = Sign.string_of_term Mainsign sg_term
+ val goalproofstring = proofstring goalstr
+ val no_returns =List.filter not_newline ( goalproofstring)
+ val goalstring = implode no_returns
-fun isar_atp_g tfrees = atp_tac_tfrees tfrees;
+ val thmproofstring = proofstring ( thmstring)
+ val no_returns =List.filter not_newline ( thmproofstring)
+ val thmstr = implode no_returns
+
+ val prob_path = File.sysify_path prob_file
+ val outfile = TextIO.openOut("/home/clq20/Jia_Code/hellofile")
+ val _ = TextIO.output(outfile, "prob file path is "^prob_path^" thmstring is "^thmstr^" goalstring is "^goalstring);
+ val _ = TextIO.flushOut outfile;
+ val _ = TextIO.closeOut outfile
+ in
+ (* without paramodulation *)
+ (*(warning ("goalstring in call_res_tac is: "^goalstring));
+ (warning ("prob path in cal_res_tac is: "^prob_path));
+ Watcher.callResProvers(childout,
+ [("spass",thmstr,goalstring,"/homes/clq20/bin/SPASS",
+ "-FullRed=0%-Auto=0%-ISRe%-ISFc%-RTaut%-RFSub%-RBSub%-DocProof",
+ prob_path)]);*)
+ (* with paramodulation *)
+ (*Watcher.callResProvers(childout,
+ [("spass",thmstr,goalstring,"/homes/clq20/bin/SPASS",
+ "-FullRed=0%-ISPm=1%-Split=0%-PObv=0%-DocProof",
+ prob_path)]); *)
+ Watcher.callResProvers(childout,
+ [("spass",thmstr,goalstring,"/homes/clq20/bin/SPASS",
+ "-DocProof", prob_path)]);
+ dummy_tac
+ end
-fun isar_atp_goal' thm k n tfree_lits =
- if (k > n) then () else (isar_atp_g tfree_lits k thm; isar_atp_goal' thm (k+1) n tfree_lits);
+(************************************************)
+(* pass in subgoal as a term and watcher info *)
+(* process subgoal into skolemized, negated form*)
+(* then call call_resolve_tac to send to ATP *)
+(************************************************)
+fun resolve_tac sg_term (childin, childout,pid) =
+ let val _ = warning ("in resolve_tac ")
+ in
+ SELECT_GOAL
+ (EVERY1 [rtac ccontr,atomize_tac,skolemize_tac, METAHYPS(fn negs => (warning ("calling call_resolve_tac next ");call_resolve_tac negs sg_term (childin, childout,pid)))])
+ end;
-fun isar_atp_goal thm n_subgoals tfree_lits = (if (!debug) then warning (string_of_thm thm) else (isar_atp_goal' thm 1 n_subgoals tfree_lits));
-fun isar_atp_aux thms thm n_subgoals =
+(* Need to replace call_atp_tac_tfrees with call res_provers as it's the dummy one *)
+
+(**********************************************************)
+(* write out the current subgoal as a tptp file, probN, *)
+(* then call dummy_tac - should be call_res_tac *)
+(**********************************************************)
+
+fun call_atp_tac_tfrees thms n tfrees sg_term (childin, childout,pid) =
+ (tptp_inputs_tfrees (make_clauses thms) n tfrees;
+ resolve_tac sg_term (childin, childout, pid);
+ dummy_tac);
+
+fun atp_tac_tfrees tfrees sg_term (childin, childout,pid) n =
+let val _ = (warning ("in atp_tac_tfrees "))
+ in
+SELECT_GOAL
+ (EVERY1 [rtac ccontr,atomize_tac, skolemize_tac,
+ METAHYPS(fn negs => (call_atp_tac_tfrees (negs) n tfrees sg_term (childin, childout,pid)))]) n
+end;
+
+
+fun isar_atp_g tfrees sg_term (childin, childout, pid) =
+
+( (warning("in isar_atp_g"));atp_tac_tfrees tfrees sg_term (childin, childout, pid));
+
+
+
+(**********************************************)
+(* recursively call atp_tac_g on all subgoals *)
+(* sg_term is the nth subgoal as a term - used*)
+(* in proof reconstruction *)
+(**********************************************)
+
+fun isar_atp_goal' thm k n tfree_lits (childin, childout, pid) =
+ if (k > n)
+ then ()
+ else
+ (let val prems = prems_of thm
+ val sg_term = get_nth n prems
+ in
+
+ (warning("in isar_atp_goal'"));
+ isar_atp_g tfree_lits sg_term (childin, childout, pid) k thm;
+ isar_atp_goal' thm (k+1) n tfree_lits (childin, childout, pid)
+ end);
+
+
+fun isar_atp_goal thm n_subgoals tfree_lits (childin, childout, pid) = (if (!debug) then warning (string_of_thm thm) else (isar_atp_goal' thm 1 n_subgoals tfree_lits (childin, childout, pid) ));
+
+(**************************************************)
+(* convert clauses from "assume" to conjecture. *)
+(* i.e. apply make_clauses and then get tptp for *)
+(* any hypotheses in the goal *)
+(* write to file "hyps" *)
+(**************************************************)
+
+
+fun isar_atp_aux thms thm n_subgoals (childin, childout, pid) =
let val tfree_lits = isar_atp_h thms
in
- isar_atp_goal thm n_subgoals tfree_lits
+ (warning("in isar_atp_aux"));isar_atp_goal thm n_subgoals tfree_lits (childin, childout, pid)
end;
-
+
+(******************************************************************)
+(* called in Isar automatically *)
+(* writes out the current clasimpset to a tptp file *)
+(* passes all subgoals on to isar_atp_aux for further processing *)
+(* turns off xsymbol at start of function, restoring it at end *)
+(******************************************************************)
fun isar_atp' (thms, thm) =
- let val prems = prems_of thm
+ let val _= (print_mode := (Library.gen_rems (op =) (! print_mode, ["xsymbols", "symbols"])))
+ val _= (warning ("in isar_atp'"))
+ val prems = prems_of thm
+ val thms_string =concat_with_and (map string_of_thm thms) ""
+ val thmstring = string_of_thm thm
+ val prems_string = concat_with_and (map (Sign.string_of_term Mainsign) prems) ""
+ (* set up variables for writing out the clasimps to a tptp file *)
+ (* val _ = write_out_clasimp (File.sysify_path axiom_file)*)
+ (* cq: add write out clasimps to file *)
+ (* cq:create watcher and pass to isar_atp_aux *)
+ val (childin,childout,pid) = Watcher.createWatcher(thm)
+ val pidstring = string_of_int(Word.toInt (Word.fromLargeWord ( Posix.Process.pidToWord pid )))
in
- case prems of [] => (if (!debug) then warning "entering forward, no goal" else ())
- | _ => (isar_atp_aux thms thm (length prems))
+ case prems of [] => ()
+ | _ => ((warning ("initial thms: "^thms_string));
+ (warning ("initial thm: "^thmstring));
+ (warning ("subgoals: "^prems_string));
+ (warning ("pid: "^ pidstring)));
+ isar_atp_aux thms thm (length prems) (childin, childout, pid) ;
+
+ print_mode := (["xsymbols", "symbols"] @ ! print_mode)
end;
@@ -210,6 +344,9 @@
(* convert locally declared rules to axiom clauses *)
(* write axiom clauses to ax_file *)
+(* what about clasimpset - it should already be in the ax file - perhaps append to ax file rather than just *)
+(* write out ? Or keep as a separate file and then cat them all together in the watcher, like we do with the *)
+(*claset file and prob file*)
fun isar_local_thms (delta_cs, delta_ss_thms) =
let val thms_cs = get_thms_cs delta_cs
val thms_ss = get_thms_ss delta_ss_thms
@@ -218,7 +355,7 @@
val ax_file = File.sysify_path axiom_file
val out = TextIO.openOut ax_file
in
- (ResLib.writeln_strs out clauses_strs; TextIO.closeOut out)
+ (ResLib.writeln_strs out clauses_strs; (warning ("axiom file is: "^ax_file));TextIO.closeOut out)
end;
@@ -228,10 +365,18 @@
(* called in Isar automatically *)
fun isar_atp (ctxt,thm) =
let val prems = ProofContext.prems_of ctxt
- val d_cs = Classical.get_delta_claset ctxt
- val d_ss_thms = Simplifier.get_delta_simpset ctxt
+ val d_cs = Classical.get_delta_claset ctxt
+ val d_ss_thms = Simplifier.get_delta_simpset ctxt
+ val thmstring = string_of_thm thm
+ val prem_no = length prems
+ val prems_string = concat_with_and (map string_of_thm prems) ""
in
- (isar_local_thms (d_cs,d_ss_thms); isar_atp' (prems, thm))
+
+ (warning ("initial thm in isar_atp: "^thmstring));
+ (warning ("subgoals in isar_atp: "^prems_string));
+ (warning ("number of subgoals in isar_atp: "^(string_of_int prem_no)));
+ (isar_local_thms (d_cs,d_ss_thms); (warning("about to call isar_atp'"));
+ isar_atp' (prems, thm))
end;
end
@@ -242,5 +387,3 @@
end;
Proof.atp_hook := ResAtp.isar_atp;
-
-