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Improve error handling for choosing EM solver

This commit is contained in:
Tiago Gomes 2012-12-17 21:03:13 +00:00
parent 9861f4aadb
commit 40a72a0a63
1 changed files with 31 additions and 9 deletions
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40
packages/CLPBN/clpbn.yap
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@ -608,24 +608,46 @@ clpbn_finalize_solver(State) :-
clpbn_finalize_solver(_State).
ground_solver(ve).
ground_solver(hve).
ground_solver(jt).
ground_solver(bdd).
ground_solver(bp).
ground_solver(cbp).
ground_solver(gibbs).
lifted_solver(lve).
lifted_solver(lkc).
lifted_solver(lbp).
%
% This is a routine to start a solver, called by the learning procedures (ie, em).
%
pfl_init_solver(QueryKeys, AllKeys, Factors, Evidence, State) :-
em_solver(Solver),
(lifted_solver(Solver) ->
format("Error: you cannot use a lifted solver for learning.", [Solver]), fail
;
true
),
(ground_solver(Solver) ->
true
;
format("Error: `~w' is an unknow solver.", [Solver]), fail
),
pfl_init_solver(QueryKeys, AllKeys, Factors, Evidence, State, Solver).
pfl_init_solver(QueryKeys, AllKeys, Factors, Evidence, State, ve) :- !,
init_ve_ground_solver(QueryKeys, AllKeys, Factors, Evidence, State).
pfl_init_solver(QueryKeys, AllKeys, Factors, Evidence, State, bdd) :- !,
init_bdd_ground_solver(QueryKeys, AllKeys, Factors, Evidence, State).
pfl_init_solver(QueryKeys, AllKeys, Factors, Evidence, State, hve) :- !,
clpbn_horus:set_horus_flag(ground_solver, ve),
init_horus_ground_solver(QueryKeys, AllKeys, Factors, Evidence, State).
pfl_init_solver(QueryKeys, AllKeys, Factors, Evidence, State, bdd) :- !,
init_bdd_ground_solver(QueryKeys, AllKeys, Factors, Evidence, State).
pfl_init_solver(QueryKeys, AllKeys, Factors, Evidence, State, bp) :- !,
clpbn_horus:set_horus_flag(ground_solver, bp),
init_horus_ground_solver(QueryKeys, AllKeys, Factors, Evidence, State).
@ -635,9 +657,9 @@ pfl_init_solver(QueryKeys, AllKeys, Factors, Evidence, State, cbp) :- !,
init_horus_ground_solver(QueryKeys, AllKeys, Factors, Evidence, State).
pfl_init_solver(_, _, _, _, _, Solver) :-
write('Error: solver `'),
write(Solver),
write('\' cannot be used for learning').
format("Error: solver `~w' cannot be used for learning.", [Solver]),
fail.
pfl_run_solver(LVs, LPs, State) :-
em_solver(Solver),
@ -645,13 +667,13 @@ pfl_run_solver(LVs, LPs, State) :-
pfl_run_solver(LVs, LPs, State, ve) :- !,
run_ve_ground_solver(LVs, LPs, State).
pfl_run_solver(LVs, LPs, State, hve) :- !,
run_horus_ground_solver(LVs, LPs, State).
pfl_run_solver(LVs, LPs, State, bdd) :- !,
run_bdd_ground_solver(LVs, LPs, State).
pfl_run_solver(LVs, LPs, State, hve) :- !,
run_horus_ground_solver(LVs, LPs, State).
pfl_run_solver(LVs, LPs, State, bp) :- !,
run_horus_ground_solver(LVs, LPs, State).