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Merge branch 'master' of gitosis@yap.dcc.fc.up.pt:yap-6

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This commit is contained in:
Costa Vitor 2009-06-23 06:52:15 -05:00
commit 39e3bc8e41
1 changed files with 52 additions and 7 deletions
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59
packages/cplint/lpad.pl
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@ -34,7 +34,7 @@
p/1,
slg/3,setting/2,set/2
]).
:-source.
:- dynamic wfs_trace/0.
:-use_module(library(ugraphs)).
:-use_module(library(lists)).
@ -432,9 +432,16 @@ consistent(N,R,S,[(N1,R,S1)|T]):-
map_oldt([],_Ggoal,Tab,Tab,S,S,Dfn,Dfn,Dep,Dep,TP,TP,C,C,D,D).
map_oldt([Clause|Frames],Ggoal,Tab0,Tab,S0,S,Dfn0,Dfn,Dep0,Dep,TP0,TP,
C0,C,D0,D) :-
edge_oldt(Clause,Ggoal,Tab0,Tab1,S0,S1,Dfn0,Dfn1,Dep0,Dep1,TP0,TP1,
edge_oldt(Clause,Ggoal,Tab0,Tab1,S0,S1,Dfn0,Dfn1,Dep0,Dep1,TP0,TP1,
C0,C1,D0,D1),
map_oldt(Frames,Ggoal,Tab1,Tab,S1,S,Dfn1,Dfn,Dep1,Dep,TP1,TP,C1,C,D1,D).
find(Tab0,Ggoal,Ent),
ent_to_comp(Ent,Comp),
(Comp \== true->
map_oldt(Frames,Ggoal,Tab1,Tab,S1,S,Dfn1,Dfn,
Dep1,Dep,TP1,TP,C1,C,D1,D)
;
Tab=Tab1,S=S1,Dfn=Dfn1,Dep=Dep1,TP=TP1,C=C1,D=D1
).
/* edge_oldt(Clause,Ggoal,Tab0,Tab,S0,S,Dfn0,Dfn,Dep0,Dep,TP0,TP)
Clause may be one of the following forms:
@ -470,9 +477,25 @@ edge_oldt(Clause,Ggoal,Tab0,Tab,S0,S,Dfn0,Dfn,Dep0,Dep,TP0,TP,C0,C,D0,D) :-
or to the D set if it is definite. The rule is added only if it is consistent
with the current C set
*/
add_ans_to_C(rule(_,_,def(N),_,S,_),C,C,D,[(N,S)|D],true):-!.
add_ans_to_C(rule(_,_,def(N),_,S,_),Tab,C,C,D,[(N,S)|D],true):-!.
add_ans_to_C(rule(_Ans,_B,R,N,S,LH),C0,C,D,D,HeadSelected):-
add_ans_to_C(rule(Goal,_B,R,N,S,LH),Tab,C0,C,D,D,HeadSelected):-
Goal=d(G,_D),
(find(Tab,G,Ent)->
ent_to_anss(Ent,Anss),
(member_anss(d(G,[]),Anss)->
C=C0,
HeadSelected=false
;
add_to_C(R,N,S,LH,C0,C,HeadSelected)
)
;
add_to_C(R,N,S,LH,C0,C,HeadSelected)
).
add_to_C(R,N,S,LH,C0,C,HeadSelected):-
member(N1,LH),
(N1=N->
HeadSelected=true
@ -518,7 +541,7 @@ add_PC_to_C([rule(H,B,R,N,S)|T],C0,C):-
add_PC_to_C(T,C1,C).
ans_edge(rule(Ans,B,Rule,Number,Sub,LH),Ggoal,Tab0,Tab,S0,S,Dfn0,Dfn,Dep0,Dep,TP0,TP,C0,C,D0,D) :-
add_ans_to_C(rule(Ans,B,Rule,Number,Sub,LH),C0,C1,D0,D1,HeadSelected),
add_ans_to_C(rule(Ans,B,Rule,Number,Sub,LH),Tab0,C0,C1,D0,D1,HeadSelected),
(HeadSelected=false->
Tab = Tab0, S = S0, Dfn = Dfn0, Dep = Dep0, TP = TP0, C=C1, D=D1
;
@ -1347,6 +1370,14 @@ succeeded(l(_,Lanss)) :-
else
fail.
*/
add_ans(Tab0,Ggoal,Ans,Nodes,Mode,Tab) :-
Ans = d(H,[]),
ground(H),
H=Ggoal,!,
updatevs(Tab0,Ggoal,Ent0,Ent,Tab),
new_ans_ent1(Ent0,Ent,Ans,Nodes,Mode).
add_ans(Tab0,Ggoal,Ans,Nodes,Mode,Tab) :-
updatevs(Tab0,Ggoal,Ent0,Ent,Tab),
Ans = d(H,Ds),
@ -1356,6 +1387,20 @@ add_ans(Tab0,Ggoal,Ans,Nodes,Mode,Tab) :-
new_ans_ent(Ent0,Ent,d(H,NewDs),Nodes,Mode)
).
new_ans_ent1(Ent0,Ent,Ans,Nodes,Mode) :-
Ent0 = e(Nodes,ANegs,Anss0,Delay0,Comp,Dfn,Slist),
Ent = e(Nodes,ANegs,Anss,Delay,true,Dfn,Slist),
Ans = d(H,[]),
( updatevs(Anss0,H,Lanss0,Lanss,Anss) ->
Lanss = [Ans],
Mode = no_new_head
; addkey(Anss0,H,[Ans],Anss),
Mode = new_head
),
Delay = Delay0
.
new_ans_ent(Ent0,Ent,Ans,Nodes,Mode) :-
Ent0 = e(Nodes,ANegs,Anss0,Delay0,Comp,Dfn,Slist),
Ent = e(Nodes,ANegs,Anss,Delay,Comp,Dfn,Slist),
@ -1763,7 +1808,7 @@ cmb5(t(NT2a,Mb,NT2b),T1,M2,M3,T3,t(n2(T1,M2,NT2a),Mb,n2(NT2b,M3,T3))).
set(Parameter,Value) */
setting(epsilon_parsing,0.00001).
setting(save_dot,false).
setting(ground_body,false).
setting(ground_body,true).
/* find_rule(G,(R,S,N),Body,C) takes a goal G and the current C set and
returns the index R of a disjunctive rule resolving with G together with