43 lines
789 B
Prolog
43 lines
789 B
Prolog
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%
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% Just output a graph with all the variables.
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%
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:- module(clpbn2graph,
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[clpbn2graph/1]).
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:- use_module(library('clpbn/utils'),
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[check_for_hidden_vars/3]).
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:- use_module(library('clpbn/dists'),
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[get_dist/4]).
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:- use_module(library(atts)).
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:- attribute node/0.
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clpbn2graph(Vs) :-
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check_for_hidden_vars(Vs, Vs, NVs),
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clpbn2graph2(NVs).
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clpbn2graph2([]).
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clpbn2graph2([V|Vs]) :-
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put_atts(V,[node]),
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clpbn2graph2(Vs).
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%
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% what is actually output
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%
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attribute_goal(V, node(K,Dom,CPT,TVs,Ev)) :-
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get_atts(V, [node]),
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clpbn:get_atts(V, [key(K),dist(Id,Vs)]),
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get_dist(Id,_,Dom,CPT),
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translate_vars(Vs,TVs),
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( clpbn:get_atts(V, [evidence(Ev)]) -> true ; true).
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translate_vars([],[]).
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translate_vars([V|Vs],[K|Ks]) :-
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clpbn:get_atts(V, [key(K)]),
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translate_vars(Vs,Ks).
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