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use safer method

This commit is contained in:
Vítor Santos Costa 2012-03-25 21:41:03 +01:00
parent b6d5b79789
commit a38177207d
1 changed files with 4 additions and 3 deletions
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7
packages/CLPBN/clpbn/aggregates.yap
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@ -27,7 +27,7 @@
:- use_module(library('clpbn/dists'),
[
dist/4,
add_dist/6,
get_dist_domain_size/2]).
:- use_module(library('clpbn/matrix_cpt_utils'),
@ -44,8 +44,9 @@ check_for_agg_vars([_|Vs0], Vs1) :-
% transform aggregate distribution into tree
simplify_dist(avg(Domain), V, Key, Parents, Vs0, VsF) :- !,
cpt_average([V|Parents], Key, Domain, NewDist, Vs0, VsF),
dist(NewDist, Id, Key, ParentsF),
clpbn:put_atts(V, [dist(Id,ParentsF)]).
NewDist = p(Dom, Tab, Ps),
add_dist(Dom, tab, Tab, Ps, Key, Id),
clpbn:put_atts(V, [dist(Id,Ps)]).
simplify_dist(_, _, _, _, Vs0, Vs0).
cpt_average(AllVars, Key, Els0, Tab, Vs, NewVs) :-