Portability issues

packages/ProbLog/dtproblog.yap

@@ -2,7 +2,7 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-08-24 15:14:21 +0200 (Tue, 24 Aug 2010) $
+%  $Date: 2010-08-24 15:14:21 +0200 (Di, 24. Aug 2010) $
 %  $Revision: 4671 $
 %
 %  This file is part of ProbLog

packages/ProbLog/problog.yap

@@ -230,7 +230,7 @@
                     problog_kbest_save/6,
                     problog_max/3,
                     problog_exact/3,
-                    problog_exact_save/5,
+		    problog_exact_save/5,
                     problog_montecarlo/3,
                     problog_dnf_sampling/3,
                     problog_answers/2,
@@ -320,7 +320,7 @@
 :- use_module('problog/sampling').
 :- use_module('problog/intervals').
 :- use_module('problog/mc_DNF_sampling').
-:- use_module('problog/variable_elimination').
+:- catch(use_module('problog/variable_elimination'),_,true).
 
 % op attaching probabilities to facts
 :- op( 550, yfx, :: ).
@@ -371,7 +371,7 @@
 :- dynamic(dynamic_probability_fact_extract/2).
 
 % for storing continuous parts of proofs (Hybrid ProbLog)
-:- dynamic(hybrid_proof/3, hybrid_proof/4).
+:- dynamic([hybrid_proof/3, hybrid_proof/4]).
 :- dynamic(hybrid_proof_disjoint/4).
 
 % ProbLog files declare prob. facts as P::G
@@ -381,7 +381,7 @@
 
 % directory where problogbdd executable is located
 % automatically set during loading -- assumes it is in same place as this file (problog.yap)
-:- initialization((getcwd(PD), set_problog_path(PD))).
+:- getcwd(PD), set_problog_path(PD).
 
 
 
@@ -466,9 +466,7 @@
 % Default inference method
 %%%%%%%%%%%%
 
-:- initialization(
+:- initialization(problog_define_flag(inference,        problog_flag_validate_dummy, 'default inference method', exact, inference)).
-	problog_define_flag(inference,        problog_flag_validate_dummy, 'default inference method', exact, inference)
-).
 
 problog_dir(PD):- problog_path(PD).
 
@@ -580,7 +578,7 @@ term_expansion_intern((Annotation :: Head :- Body), Module, problog:ExpandedClau
     % It's a decision with a body
 	 copy_term((Head,Body),(HeadCopy,_BodyCopy)),
 	 functor(Head, Functor, Arity),
-	 atom_concat(problog_, Functor, LongFunctor),
+	 atomic_concat([problog_,Functor],LongFunctor),
 	 Head =.. [Functor|Args],
 	 append(Args,[LProb],LongArgs),
 	 probclause_id(ID),
@@ -626,7 +624,7 @@ user:term_expansion(P::Goal,Goal) :-
 term_expansion_intern(P :: Goal,Module,problog:ProbFact) :-
 	copy_term((P,Goal),(P_Copy,Goal_Copy)),
 	functor(Goal, Name, Arity),
-	atom_concat(problog_, Name, ProblogName),
+	atomic_concat([problog_,Name],ProblogName),
 	Goal =.. [Name|Args],
 	append(Args,[LProb],L1),
 	probclause_id(ID),
@@ -708,7 +706,7 @@ user:term_expansion(Goal, problog:ProbFact) :-
 	),
 
 	functor(Goal, Name, Arity),
-	atom_concat(problogcontinuous_, Name, ProblogName),
+	atomic_concat([problogcontinuous_,Name],ProblogName),
 	probclause_id(ID),
 
 	GaussianArg=gaussian(Mu_Arg,Sigma_Arg),
@@ -807,16 +805,16 @@ interval_merge((_ID,GroundID,_Type),Interval) :-
 
 
 
-problog_assertz(P::Goal) :-
+problog_assert(P::Goal) :-
-	problog_assertz(user,P::Goal).
+	problog_assert(user,P::Goal).
-problog_assertz(Module, P::Goal) :-
+problog_assert(Module, P::Goal) :-
 	term_expansion_intern(P::Goal,Module,problog:ProbFact),
 	assertz(problog:ProbFact).
 
 problog_retractall(Goal) :-
 	Goal =.. [F|Args],
 	append([_ID|Args],[_Prob],Args2),
-	atom_concat('problog_', F, F2),
+	atomic_concat(['problog_',F],F2),
 	ProbLogGoal=..[F2|Args2],
 	retractall(problog:ProbLogGoal).
 
@@ -964,7 +962,7 @@ probabilistic_fact(P2,Goal,ID) :-
 	->
 	 (
 	  Goal =.. [F|Args],
-	  atom_concat('problog_', F, F2),
+	  atomic_concat('problog_',F,F2),
 	  append([ID|Args],[P],Args2),
 	  Goal2 =..[F2|Args2],
 	  length(Args2,N),
@@ -977,8 +975,8 @@ probabilistic_fact(P2,Goal,ID) :-
 	  get_internal_fact(ID,ProblogTerm,_ProblogName,_ProblogArity),
 	  ProblogTerm =.. [F,_ID|Args],
 	  append(Args2,[P],Args),
-	  atom_codes(F,[_p,_r,_o,_b,_l,_o,_g,_|F2Chars]),
+	  name(F,[_p,_r,_o,_b,_l,_o,_g,_|F2Chars]),
-	  atom_codes(F2,F2Chars),
+	  name(F2,F2Chars),
 	  Goal =.. [F2|Args2],
 	  (
 	   dynamic_probability_fact(ID)
@@ -1011,7 +1009,7 @@ prob_for_id(dummy,dummy,dummy).
 get_fact_probability(A, Prob) :-
   ground(A),
   \+ number(A),
-  atom_codes(A, A_Codes),
+  name(A, A_Codes),
   once(append(Part1, [95|Part2], A_Codes)), % 95 = '_'
   number_codes(ID, Part1), !,
   % let's check whether Part2 contains an 'l' (l=low)
@@ -1072,7 +1070,7 @@ set_fact_probability(ID,Prob) :-
 
 get_internal_fact(ID,ProblogTerm,ProblogName,ProblogArity) :-
 	problog_predicate(Name,Arity),
-	atom_concat(problog_, Name, ProblogName),
+	atomic_concat([problog_,Name],ProblogName),
 	ProblogArity is Arity+2,
 	functor(ProblogTerm,ProblogName,ProblogArity),
 	arg(1,ProblogTerm,ID),
@@ -1090,7 +1088,7 @@ get_continuous_fact_parameters(ID,Parameters) :-
 
 get_internal_continuous_fact(ID,ProblogTerm,ProblogName,ProblogArity,ContinuousPos) :-
 	problog_continuous_predicate(Name,Arity,ContinuousPos),
-	atom_concat(problogcontinuous_, Name, ProblogName),
+	atomic_concat([problogcontinuous_,Name],ProblogName),
 	ProblogArity is Arity+1,
 	functor(ProblogTerm,ProblogName,ProblogArity),
 	arg(1,ProblogTerm,ID),
@@ -1155,12 +1153,12 @@ get_fact(ID,OutsideTerm) :-
 	grounding_is_known(OutsideTerm,GID).
 
 recover_grounding_id(Atom,ID) :-
-	atom_codes(Atom,List),
+	name(Atom,List),
 	reverse(List,Rev),
 	recover_number(Rev,NumRev),
 	reverse(NumRev,Num),
-	atom_codes(ID,Num).
+	name(ID,Num).
-recover_number([95|_],[]) :- !.  % atom_codes('_',[95])
+recover_number([95|_],[]) :- !.  % name('_',[95])
 recover_number([A|B],[A|C]) :-
 	recover_number(B,C).
 
@@ -1294,9 +1292,9 @@ montecarlo_check(ComposedID) :-
   fail.
 % (c) for unknown groundings of non-ground facts: generate a new sample (decompose the ID first)
 montecarlo_check(ID) :-
-	atom_codes(ID,IDN),
+	name(ID,IDN),
 	recover_number(IDN,FactIDName),
-	atom_codes(FactID,FactIDName),
+	name(FactID,FactIDName),
 	new_sample_nonground(ID,FactID).
 
 % sampling from ground fact: set array value to 1 (in) or 2 (out)
@@ -1332,10 +1330,10 @@ new_sample_nonground(ComposedID,ID) :-
 %         fail.
 
 split_grounding_id(Composed,Fact,Grounding) :-
-	atom_codes(Composed,C),
+	name(Composed,C),
 	split_g_id(C,F,G),
-	atom_codes(Fact,F),
+	name(Fact,F),
-	atom_codes(Grounding,G).
+	name(Grounding,G).
 split_g_id([95|Grounding],[],Grounding) :- !.
 split_g_id([A|B],[A|FactID],GroundingID) :-
 	split_g_id(B,FactID,GroundingID).
@@ -3026,8 +3024,8 @@ bdd_par_file(BDDParFile) :-
 
 require(Feature) :-
   atom(Feature),
-  atom_concat('problog_required_', Feature, Feature_Required),
+  atomic_concat(['problog_required_',Feature],Feature_Required),
-  atom_concat(Feature_Required, '_depth', Feature_Depth),
+  atomic_concat([Feature_Required,'_',depth],Feature_Depth),
   (required(Feature) ->
       b_getval(Feature_Depth,Depth),
       Depth1 is Depth+1,
@@ -3040,8 +3038,8 @@ require(Feature) :-
 
 unrequire(Feature) :-
   atom(Feature),
-  atom_concat('problog_required_', Feature, Feature_Required),
+  atomic_concat(['problog_required_',Feature],Feature_Required),
-  atom_concat(Feature_Required, '_depth', Feature_Depth),
+  atomic_concat([Feature_Required,'_',depth],Feature_Depth),
   b_getval(Feature_Depth,Depth),
   (Depth=1 ->
       nb_delete(Feature_Required),
@@ -3054,7 +3052,7 @@ unrequire(Feature) :-
 
 required(Feature) :-
 	atom(Feature),
-	atom_concat('problog_required_', Feature, Feature_Required),
+	atomic_concat(['problog_required_',Feature],Feature_Required),
 	catch(b_getval(Feature_Required,Val),error(existence_error(variable,Feature_Required),_),fail),
 	Val == required.
 

packages/ProbLog/problog/extlists.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-08-24 15:23:06 +0200 (Tue, 24 Aug 2010) $
+%  $Date: 2010-09-28 21:04:43 +0200 (Tue, 28 Sep 2010) $
-%  $Revision: 4672 $
+%  $Revision: 4838 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog

packages/ProbLog/problog/flags.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-08-24 15:23:06 +0200 (Tue, 24 Aug 2010) $
+%  $Date: 2010-09-28 21:04:43 +0200 (Tue, 28 Sep 2010) $
-%  $Revision: 4672 $
+%  $Revision: 4838 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog
@@ -204,15 +204,14 @@
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-:-module(flags, [
+:-module(flags, [problog_define_flag/4,
-            problog_define_flag/4,
+                         problog_define_flag/5,
-            problog_define_flag/5,
+                         problog_define_flag/6,
-            problog_define_flag/6,
+                         problog_defined_flag/5,
-            problog_defined_flag/5,
+                         problog_defined_flag_group/1,
-            problog_defined_flag_group/1,
+                         set_problog_flag/2,
-            set_problog_flag/2,
+                         reset_problog_flags/0,
-            reset_problog_flags/0,
+                         problog_flag/2]).
-            problog_flag/2]).
 
 
 :- use_module(gflags).
@@ -344,8 +343,17 @@ learning_init_handler(validating, (_,_,_,_,_)).
 learning_init_handler(validated, _Value).
 learning_init_handler(stored, _Value).
 
-learning_prob_init_handler(message, '(Q,P,Query)').
+learning_prob_init_handler(message, '(0,1] or uniform(l,h) ').
-learning_prob_init_handler(validating, (_,_,_)).
+learning_prob_init_handler(validating, uniform(Low,High)) :-
+	number(Low),
+	number(High),
+	Low<High,
+	Low>0,
+	High =< 1.
+learning_prob_init_handler(validating, N) :-
+	number(N),
+	N>0,
+	N =< 1.
 %learning_prob_init_handler(validate, V_).
 learning_prob_init_handler(validated, _Value).
 learning_prob_init_handler(stored, _Value).

packages/ProbLog/problog/gflags.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-08-24 15:23:06 +0200 (Tue, 24 Aug 2010) $
+%  $Date: 2010-09-28 21:04:43 +0200 (Tue, 28 Sep 2010) $
-%  $Revision: 4672 $
+%  $Revision: 4838 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog

packages/ProbLog/problog/hash_table.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-08-24 15:23:06 +0200 (Tue, 24 Aug 2010) $
+%  $Date: 2010-09-28 21:04:43 +0200 (Tue, 28 Sep 2010) $
-%  $Revision: 4672 $
+%  $Revision: 4838 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog

packages/ProbLog/problog/intervals.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-08-24 15:23:06 +0200 (Tue, 24 Aug 2010) $
+%  $Date: 2010-09-28 21:04:43 +0200 (Tue, 28 Sep 2010) $
-%  $Revision: 4672 $
+%  $Revision: 4838 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog

packages/ProbLog/problog/logger.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-08-24 15:23:06 +0200 (Tue, 24 Aug 2010) $
+%  $Date: 2010-09-28 21:04:43 +0200 (Tue, 28 Sep 2010) $
-%  $Revision: 4672 $
+%  $Revision: 4838 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog
@@ -515,16 +515,15 @@ logger_write_header :-
 	bb_get(logger_filename,FName),
 	bb_get(logger_variables,Variables),
 	open(FName,'append',Handle),
-	write(Handle,'# '),
+	format(Handle,'#####################################################################~n',[]),
-	logger_write_header_intern(Variables,Handle),
+	format(Handle,'# ~w~6+~w~7+~w~n',['Pos','Type','Name']),
-	write(Handle,'\n'),
+	format(Handle,'#####################################################################~n',[]),
+	logger_write_header_intern(Variables,1,Handle),
+	format(Handle,'#####################################################################~n',[]),
 	close(Handle).
 	
-logger_write_header_intern([],_).
+logger_write_header_intern([],_,_).
-logger_write_header_intern([(Name,_Type)],Handle) :-
+logger_write_header_intern([(Name,Type)|T],Position,Handle) :-
-	write(Handle,Name).
+	format(Handle,'# ~q~6+~q~7+~q~n',[Position,Type,Name]),
-logger_write_header_intern([(Name,_Type),Next|T],Handle) :-
+	Position2 is Position+1,
-	bb_get(logger_delimiter,D),
+	logger_write_header_intern(T,Position2,Handle).
-	write(Handle,Name),
-	write(Handle,D),
-	logger_write_header_intern([Next|T],Handle).

packages/ProbLog/problog/mc_DNF_sampling.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-08-24 15:23:06 +0200 (Tue, 24 Aug 2010) $
+%  $Date: 2010-09-28 21:04:43 +0200 (Tue, 28 Sep 2010) $
-%  $Revision: 4672 $
+%  $Revision: 4838 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog

packages/ProbLog/problog/os.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-09-24 15:54:45 +0200 (Fri, 24 Sep 2010) $
+%  $Date: 2010-09-28 21:04:43 +0200 (Tue, 28 Sep 2010) $
-%  $Revision: 4822 $
+%  $Revision: 4838 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog

packages/ProbLog/problog/print.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-08-24 15:23:06 +0200 (Tue, 24 Aug 2010) $
+%  $Date: 2010-09-28 21:04:43 +0200 (Tue, 28 Sep 2010) $
-%  $Revision: 4672 $
+%  $Revision: 4838 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog

packages/ProbLog/problog/print_learning.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-09-23 11:13:10 +0200 (Thu, 23 Sep 2010) $
+%  $Date: 2010-09-28 21:04:43 +0200 (Tue, 28 Sep 2010) $
-%  $Revision: 4804 $
+%  $Revision: 4838 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog

packages/ProbLog/problog/sampling.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-08-24 15:23:06 +0200 (Tue, 24 Aug 2010) $
+%  $Date: 2010-09-28 21:04:43 +0200 (Tue, 28 Sep 2010) $
-%  $Revision: 4672 $
+%  $Revision: 4838 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog

packages/ProbLog/problog/tabling.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-08-24 15:23:06 +0200 (Tue, 24 Aug 2010) $
+%  $Date: 2010-09-28 21:04:43 +0200 (Tue, 28 Sep 2010) $
-%  $Revision: 4672 $
+%  $Revision: 4838 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog

packages/ProbLog/problog/timer.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-08-24 15:23:06 +0200 (Tue, 24 Aug 2010) $
+%  $Date: 2010-09-28 21:04:43 +0200 (Tue, 28 Sep 2010) $
-%  $Revision: 4672 $
+%  $Revision: 4838 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog

packages/ProbLog/problog/tptree.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-09-07 23:20:03 +0200 (Tue, 07 Sep 2010) $
+%  $Date: 2010-09-28 21:04:43 +0200 (Tue, 28 Sep 2010) $
-%  $Revision: 4765 $
+%  $Revision: 4838 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog
@@ -246,7 +246,7 @@
 
 % load library modules
 :- use_module(library(tries)).
-:- use_module(library(lists), [append/3, member/2, memberchk/2]).
+:- use_module(library(lists), [append/3, member/2, memberchk/2, delete/3]).
 :- use_module(library(system), [delete_file/1, shell/1]).
 :- use_module(library(ordsets), [ord_intersection/3, ord_union/3]).
 
@@ -260,10 +260,10 @@
 
 % this is a test to determine whether YAP provides the needed trie library
 :- initialization(
-	(	predicate_property(trie_disable_hash, imported_from(tries)) ->
+        (       predicate_property(trie_disable_hash, imported_from(tries)) ->
-		trie_disable_hash
+                trie_disable_hash
-	;	print_message(warning,'The predicate tries:trie_disable_hash/0 does not exist. Please update trie library.')
+        ;       print_message(warning,'The predicate tries:trie_disable_hash/0 does not exist. Please update trie library.')
-	)
+        )
 ).
 
 %%%%%%%%%%%%%%%%%%%%%%%

packages/ProbLog/problog/utils_learning.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-09-24 15:54:45 +0200 (Fri, 24 Sep 2010) $
+%  $Date: 2010-09-28 21:04:43 +0200 (Tue, 28 Sep 2010) $
-%  $Revision: 4822 $
+%  $Revision: 4838 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog
@@ -204,17 +204,11 @@
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-%%%%%%%%
+:- module(utils_learning, [empty_bdd_directory/0,
-% Collected OS depended instructions
+			   empty_output_directory/0,
-%%%%%%%%
+			   delete_file_silent/1,
-:- module(utils_learning, [empty_bdd_directory/1,
+			   slice_n/4]).
-			   empty_output_directory/1,
-			   delete_file_silent/1
-			   ]).
 
-% switch on all tests to reduce bug searching time
-:- style_check(all).
-:- yap_flag(unknown,error).
 
 % load library modules
 :- use_module(library(lists), [append/3, member/2]).
@@ -222,28 +216,33 @@
 
 % load our own modules
 :- use_module(os).
+:- use_module(flags).
 
 %========================================================================
 %= 
 %= 
 %========================================================================
 
-empty_bdd_directory(Path) :-
+empty_bdd_directory :-
-	ground(Path),
+	problog_flag(bdd_directory,Path),
+	!,
 
 	atom_codes('query_', PF1),           % 'query_*'
 
 	directory_files(Path,List),
 	delete_files_with_matching_prefix(List,Path,[PF1]).
+empty_bdd_directory :-
+	throw(error(problog_flag_does_not_exist(bdd_directory))).
 
 %========================================================================
 %= 
 %= 
 %========================================================================
 
-empty_output_directory(Path) :-
+empty_output_directory :-
-	ground(Path),
+	problog_flag(output_directory,Path),
-
+	!,
+	
 	concat_path_with_filename(Path,'log.dat',F1),
 	concat_path_with_filename(Path,'out.dat',F2),
 	
@@ -270,6 +269,9 @@ empty_output_directory(Path) :-
 	directory_files(Path,List),
 	delete_files_with_matching_prefix(List,Path,[PF1,PF2,PF3,PF4,PF5,PF6]).
 
+empty_output_directory :-
+	throw(error(problog_flag_does_not_exist(output_directory))).
+
 %========================================================================
 %= 
 %= 
@@ -300,3 +302,18 @@ delete_files_with_matching_prefix([Name|T],Path,Prefixes) :-
 	),
 
 	delete_files_with_matching_prefix(T,Path,Prefixes).
+
+%========================================================================
+%= Split a list into the first n elements and the tail
+%= +List +Integer -Prefix -Residuum
+%========================================================================
+
+
+slice_n([],_,[],[]) :-
+	!.
+slice_n([H|T],N,[H|T2],T3) :-
+	N>0,
+	!,
+	N2 is N-1,
+	slice_n(T,N2,T2,T3).
+slice_n(L,_,[],L).

packages/ProbLog/problog/variable_elimination.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-08-24 15:23:06 +0200 (Tue, 24 Aug 2010) $
+%  $Date: 2010-09-28 21:04:43 +0200 (Tue, 28 Sep 2010) $
-%  $Revision: 4672 $
+%  $Revision: 4838 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog
@@ -204,12 +204,7 @@
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-:- module(variable_elimination, [
+:- module(variable_elimination, [trie_check_for_and_cluster/1, trie_replace_and_cluster/2, clean_up/0, variable_elimination_stats/3]).
-    trie_check_for_and_cluster/1,
-    trie_replace_and_cluster/2,
-    clean_up/0,
-    variable_elimination_stats/3
-]).
 
 :- use_module(library(lists), [append/3, delete/3, memberchk/2, reverse/2]).
 :- use_module(library(tries)).

packages/ProbLog/problog/variables.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-08-24 15:23:06 +0200 (Tue, 24 Aug 2010) $
+%  $Date: 2010-09-28 21:04:43 +0200 (Tue, 28 Sep 2010) $
-%  $Revision: 4672 $
+%  $Revision: 4838 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog

packages/ProbLog/problog_learning.yap

@@ -2,8 +2,8 @@
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
-%  $Date: 2010-09-24 15:54:45 +0200 (Fri, 24 Sep 2010) $
+%  $Date: 2010-09-28 21:04:43 +0200 (Tue, 28 Sep 2010) $
-%  $Revision: 4822 $
+%  $Revision: 4838 $
 %
 %  This file is part of ProbLog
 %  http://dtai.cs.kuleuven.be/problog
@@ -205,10 +205,9 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 
-:- module(learning,[
+:- module(learning,[do_learning/1,
-		    do_learning/1,
+	            do_learning/2,
-		    do_learning/2,
+	            set_learning_flag/2,
-		    set_learning_flag/2,
 		    learning_flag/2,
 		    learning_flags/0,
 		    problog_help/0,
@@ -216,7 +215,7 @@
 		    problog_flag/2,
 		    problog_flags/0,
 		    auto_alpha/0
-		]).
+		    ]).
 
 % switch on all the checks to reduce bug searching time
 :- style_check(all).
@@ -500,7 +499,9 @@ do_learning_intern(Iterations,Epsilon) :-
 	->
 	 (
 	  retractall(values_correct),
-	  once(delete_all_queries),
+	  retractall(query_is_similar(_,_)),
+	  retractall(query_md5(_,_,_)),
+	  once(empty_bdd_directory),
 	  once(init_queries)
 	 ); true
 	),
@@ -551,7 +552,7 @@ init_learning :-
 	 )
 	->
 	 true;
-	 delete_all_queries
+	 empty_bdd_directory
 	),
 
         %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -648,23 +649,6 @@ init_learning :-
 	format_learning(1,'~n',[]).
 
 
-%========================================================================
-%= 
-%= 
-%= 
-%========================================================================
-
-
-
-delete_all_queries :-
-	problog_flag(bdd_directory,BDD_Directory),
-	empty_bdd_directory(BDD_Directory),
-	retractall(query_is_similar(_,_)),
-	retractall(query_md5(_,_,_)).
-
-empty_output_directory :-
-	problog_flag(output_directory,Directory),
-	empty_output_directory(Directory).
 
 %========================================================================
 %= This predicate goes over all training and test examples,
@@ -1681,10 +1665,6 @@ init_logger :-
 	logger_define_variable(learning_rate,float),
 	logger_define_variable(alpha,float).
 
-%========================================================================
+:- initialization(init_flags).
-%= 
+:- initialization(init_logger).
-%=
-%========================================================================
 
-
-:- initialization((init_flags,init_logger)).