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yap-6.3/packages/CLPBN/clpbn/horus.yap

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2.1 KiB
Prolog

/*******************************************************
Horus Interface
********************************************************/
:- module(clpbn_horus,
[set_solver/1,
set_horus_flag/1,
cpp_create_lifted_network/3,
cpp_create_ground_network/4,
cpp_set_parfactors_params/2,
cpp_set_factors_params/2,
cpp_run_lifted_solver/3,
cpp_run_ground_solver/3,
cpp_set_vars_information/2,
cpp_set_horus_flag/2,
cpp_free_lifted_network/1,
cpp_free_ground_network/1
]).
:- use_module(library(clpbn),
[set_clpbn_flag/2]).
patch_things_up :-
assert_static(clpbn_horus:cpp_set_horus_flag(_,_)).
warning :-
format(user_error,"Horus library not installed: cannot use bp, fove~n.",[]).
:- catch(load_foreign_files([horus], [], init_predicates), _, patch_things_up)
-> true ; warning.
set_solver(ve) :- !, set_clpbn_flag(solver,ve).
set_solver(bdd) :- !, set_clpbn_flag(solver,bdd).
set_solver(jt) :- !, set_clpbn_flag(solver,jt).
set_solver(gibbs) :- !, set_clpbn_flag(solver,gibbs).
set_solver(lve) :- !, set_clpbn_flag(solver,fove), set_horus_flag(lifted_solver, lve).
set_solver(lbp) :- !, set_clpbn_flag(solver,fove), set_horus_flag(lifted_solver, lbp).
set_solver(lkc) :- !, set_clpbn_flag(solver,fove), set_horus_flag(lifted_solver, lkc).
set_solver(hve) :- !, set_clpbn_flag(solver,bp), set_horus_flag(ground_solver, ve).
set_solver(bp) :- !, set_clpbn_flag(solver,bp), set_horus_flag(ground_solver, bp).
set_solver(cbp) :- !, set_clpbn_flag(solver,bp), set_horus_flag(ground_solver, cbp).
set_solver(S) :- throw(error('unknown solver ', S)).
set_horus_flag(K,V) :- cpp_set_horus_flag(K,V).
:- cpp_set_horus_flag(schedule, seq_fixed).
%:- cpp_set_horus_flag(schedule, seq_random).
%:- cpp_set_horus_flag(schedule, parallel).
%:- cpp_set_horus_flag(schedule, max_residual).
:- cpp_set_horus_flag(accuracy, 0.0001).
:- cpp_set_horus_flag(max_iter, 1000).
:- cpp_set_horus_flag(use_logarithms, false).
% :- cpp_set_horus_flag(use_logarithms, true).