32 lines
691 B
Plaintext
32 lines
691 B
Plaintext
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:- use_module(library(pfl)).
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%:- set_solver(fove).
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%:- set_solver(hve).
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%:- set_solver(bp).
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%:- set_solver(cbp).
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:- yap_flag(write_strings, off).
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:- multifile people/1.
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people @ 5.
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people(X,Y) :-
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people(X),
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people(Y),
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X \== Y.
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markov smokes(X)::[t,f]; [1.0, 4.0552]; [people(X)].
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markov cancer(X)::[t,f]; [1.0, 9.9742]; [people(X)].
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markov friends(X,Y)::[t,f] ; [1.0, 99.48432] ; [people(X,Y)].
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markov smokes(X)::[t,f], cancer(X)::[t,f] ; [4.48169, 4.48169, 1.0, 4.48169] ; [people(X)].
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markov friends(X,Y)::[t,f], smokes(X)::[t,f], smokes(Y)::[t,f] ;
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[3.004166, 3.004166, 3.004166, 3.004166, 3.004166, 1.0, 1.0, 3.004166] ; [people(X,Y)].
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% ?- friends(p1,p2,X).
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