--- a/src/HOL/Tools/res_atp.ML Thu Sep 29 12:44:25 2005 +0200
+++ b/src/HOL/Tools/res_atp.ML Thu Sep 29 12:45:04 2005 +0200
@@ -29,12 +29,14 @@
val destdir = ref ""; (*Empty means write files to /tmp*)
val problem_name = ref "prob";
-fun prob_pathname() =
+fun probfile_nosuffix _ =
if !destdir = "" then File.platform_path (File.tmp_path (Path.basic (!problem_name)))
else if File.exists (File.unpack_platform_path (!destdir))
then !destdir ^ "/" ^ !problem_name
else error ("No such directory: " ^ !destdir);
+fun prob_pathname n = probfile_nosuffix n ^ "_" ^ Int.toString n;
+
(**** for Isabelle/ML interface ****)
@@ -58,37 +60,33 @@
end;
(* a special version of repeat_RS *)
-fun repeat_someI_ex thm = repeat_RS thm someI_ex;
+fun repeat_someI_ex th = repeat_RS th someI_ex;
(* write out a subgoal as tptp clauses to the file "xxxx_N"*)
-fun tptp_inputs_tfrees thms n (axclauses,classrel_clauses,arity_clauses) =
+fun tptp_inputs_tfrees thms pf n (axclauses,classrel_clauses,arity_clauses) =
let
val clss = map (ResClause.make_conjecture_clause_thm) thms
val (tptp_clss,tfree_litss) = ListPair.unzip (map ResClause.clause2tptp clss)
val tfree_clss = map ResClause.tfree_clause (ResLib.flat_noDup tfree_litss)
val classrel_cls = map ResClause.tptp_classrelClause classrel_clauses
val arity_cls = map ResClause.tptp_arity_clause arity_clauses
- val probfile = prob_pathname() ^ "_" ^ Int.toString n
- val out = TextIO.openOut(probfile)
+ val out = TextIO.openOut(pf n)
in
ResLib.writeln_strs out (List.concat (map ResClause.tptp_clause axclauses));
ResLib.writeln_strs out (tfree_clss @ tptp_clss @ classrel_cls @ arity_cls);
- TextIO.closeOut out;
- debug probfile
+ TextIO.closeOut out
end;
(* write out a subgoal in DFG format to the file "xxxx_N"*)
-fun dfg_inputs_tfrees thms n (axclauses,classrel_clauses,arity_clauses) =
+fun dfg_inputs_tfrees thms pf n (axclauses,classrel_clauses,arity_clauses) =
let val clss = map (ResClause.make_conjecture_clause_thm) thms
- val probfile = prob_pathname() ^ "_" ^ (Int.toString n)
(*FIXME: classrel_clauses and arity_clauses*)
- val _ = debug ("about to write out dfg prob file " ^ probfile)
val probN = ResClause.clauses2dfg clss (!problem_name ^ "_" ^ Int.toString n)
axclauses [] [] []
- val out = TextIO.openOut(probfile)
+ val out = TextIO.openOut(pf n)
in
- (ResLib.writeln_strs out [probN]; TextIO.closeOut out; debug probfile )
+ ResLib.writeln_strs out [probN]; TextIO.closeOut out
end;
@@ -99,12 +97,11 @@
fun watcher_call_provers sign sg_terms (childin, childout,pid) =
let
fun make_atp_list [] n = []
- | make_atp_list ((sg_term)::xs) n =
+ | make_atp_list (sg_term::xs) n =
let
val goalstring = proofstring (Sign.string_of_term sign sg_term)
val _ = debug ("goalstring in make_atp_lists is " ^ goalstring)
-
- val probfile = prob_pathname() ^ "_" ^ Int.toString n
+ val probfile = prob_pathname n
val time = Int.toString (!time_limit)
val _ = debug ("problem file in watcher_call_provers is " ^ probfile)
in
@@ -153,19 +150,32 @@
debug "Sent commands to watcher!"
end
-(*We write out problem files for each subgoal*)
-fun write_problem_files clause thm n =
- if n=0 then ()
- else
- (SELECT_GOAL
- (EVERY1 [rtac ccontr, ObjectLogic.atomize_tac, skolemize_tac,
- METAHYPS(fn negs =>
- (if !prover = "spass"
- then dfg_inputs_tfrees (make_clauses negs) n clause
- else tptp_inputs_tfrees (make_clauses negs) n clause;
- write_problem_files clause thm (n-1);
- all_tac))]) n thm;
- ());
+(*We write out problem files for each subgoal. Argument pf generates filenames,
+ and allows the suppression of the suffix "_1" in problem-generation mode.*)
+fun write_problem_files pf (ctxt,th) =
+ let val prems = Thm.prems_of th
+ val (clause_arr, axclauses) = ResClasimp.get_clasimp_lemmas ctxt (hd prems)
+ (*FIXME: hack!! need to consider relevance for all prems*)
+ val _ = debug ("claset and simprules total clauses = " ^
+ Int.toString (Array.length clause_arr))
+ val thy = ProofContext.theory_of ctxt
+ val classrel_clauses = ResTypesSorts.classrel_clauses_thy thy
+ val _ = debug ("classrel clauses = " ^ Int.toString (length classrel_clauses))
+ val arity_clauses = ResTypesSorts.arity_clause_thy thy
+ val _ = debug ("arity clauses = " ^ Int.toString (length arity_clauses))
+ val write = if !prover = "spass" then dfg_inputs_tfrees else tptp_inputs_tfrees
+ fun writenext n =
+ if n=0 then ()
+ else
+ (SELECT_GOAL
+ (EVERY1 [rtac ccontr, ObjectLogic.atomize_tac, skolemize_tac,
+ METAHYPS(fn negs =>
+ (write (make_clauses negs) pf n
+ (axclauses,classrel_clauses,arity_clauses);
+ writenext (n-1);
+ all_tac))]) n th;
+ ())
+ in writenext (length prems); clause_arr end;
val last_watcher_pid = ref (NONE : Posix.Process.pid option);
@@ -173,52 +183,32 @@
(*writes out the current clasimpset to a tptp file;
turns off xsymbol at start of function, restoring it at end *)
val isar_atp = setmp print_mode []
- (fn (ctxt, thm) =>
- if Thm.no_prems thm then ()
+ (fn (ctxt, th) =>
+ if Thm.no_prems th then ()
else
let
- val _= debug "in isar_atp"
- val thy = ProofContext.theory_of ctxt
- val prems = Thm.prems_of thm
- val prems_string = Meson.concat_with_and (map (Sign.string_of_term thy) prems)
-
val _ = (case !last_watcher_pid of NONE => ()
| SOME pid => (*FIXME: should kill ATP processes too; at least they time out*)
(debug ("Killing old watcher, pid = " ^
Int.toString (ResLib.intOfPid pid));
Watcher.killWatcher pid))
handle OS.SysErr _ => debug "Attempt to kill watcher failed";
- (*set up variables for writing out the clasimps to a tptp file*)
- val (clause_arr, axclauses) = ResClasimp.get_clasimp_lemmas ctxt (hd prems)
- (*FIXME: hack!! need to consider relevance for all prems*)
- val _ = debug ("claset and simprules total clauses = " ^
- Int.toString (Array.length clause_arr))
- val classrel_clauses = ResTypesSorts.classrel_clauses_thy thy
- val _ = debug ("classrel clauses = " ^ Int.toString (length classrel_clauses))
- val arity_clauses = ResTypesSorts.arity_clause_thy thy
- val _ = debug ("arity clauses = " ^ Int.toString (length arity_clauses))
- val (childin, childout, pid) = Watcher.createWatcher (thm, clause_arr)
+ val clause_arr = write_problem_files prob_pathname (ctxt,th)
+ val (childin, childout, pid) = Watcher.createWatcher (th, clause_arr)
in
last_watcher_pid := SOME pid;
- debug ("subgoals: " ^ prems_string);
+ debug ("proof state: " ^ string_of_thm th);
debug ("pid: " ^ Int.toString (ResLib.intOfPid pid));
- write_problem_files (axclauses,classrel_clauses,arity_clauses) thm (length prems);
- watcher_call_provers (sign_of_thm thm) (Thm.prems_of thm) (childin, childout, pid)
+ watcher_call_provers (sign_of_thm th) (Thm.prems_of th) (childin, childout, pid)
end);
val isar_atp_writeonly = setmp print_mode []
- (fn (ctxt, thm) =>
- if Thm.no_prems thm then ()
- else
- let
- val prems = Thm.prems_of thm
- val (_, axclauses) = ResClasimp.get_clasimp_lemmas ctxt (hd prems)
- val thy = ProofContext.theory_of ctxt
- val classrel_clauses = ResTypesSorts.classrel_clauses_thy thy
- val arity_clauses = ResTypesSorts.arity_clause_thy thy
- in
- write_problem_files (axclauses,classrel_clauses,arity_clauses) thm (length prems)
- end);
+ (fn (ctxt,th) =>
+ if Thm.no_prems th then ()
+ else
+ let val pf = if Thm.nprems_of th = 1 then probfile_nosuffix
+ else prob_pathname
+ in ignore (write_problem_files pf (ctxt,th)) end);
(** the Isar toplevel hook **)
@@ -238,7 +228,7 @@
debug ("number of subgoals in isar_atp: " ^ Int.toString (Thm.nprems_of goal));
debug ("current theory: " ^ Context.theory_name thy);
hook_count := !hook_count +1;
- debug ("in hook for time: " ^(Int.toString (!hook_count)) );
+ debug ("in hook for time: " ^ Int.toString (!hook_count));
ResClause.init thy;
if !destdir = "" andalso !time_limit > 0 then isar_atp (ctxt, goal)
else isar_atp_writeonly (ctxt, goal)