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add pre-processing to default tactic

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-05-16 20:20:59 +03:00
parent f411b3b201
commit 483a973b37
3 changed files with 30 additions and 16 deletions
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2
src/tactic/portfolio/default_tactic.cpp
View file

@ -48,7 +48,7 @@ tactic * mk_default_tactic(ast_manager & m, params_ref const & p) {
cond(mk_is_qffp_probe(), mk_qffp_tactic(m, p),
cond(mk_is_qffplra_probe(), mk_qffplra_tactic(m, p),
//cond(mk_is_qfufnra_probe(), mk_qfufnra_tactic(m, p),
mk_smt_tactic(m)))))))))))))),
and_then(mk_preamble_tactic(m), mk_smt_tactic(m))))))))))))))),
p);
return st;
}

42
src/tactic/smtlogics/qflia_tactic.cpp
View file

@ -177,20 +177,15 @@ static tactic * mk_bounded_tactic(ast_manager & m) {
mk_fail_if_undecided_tactic()));
}
tactic * mk_qflia_tactic(ast_manager & m, params_ref const & p) {
params_ref main_p;
main_p.set_bool("elim_and", true);
main_p.set_bool("som", true);
main_p.set_bool("blast_distinct", true);
main_p.set_uint("blast_distinct_threshold", 128);
// main_p.set_bool("push_ite_arith", true);
tactic * mk_preamble_tactic(ast_manager& m) {
params_ref pull_ite_p;
pull_ite_p.set_bool("pull_cheap_ite", true);
pull_ite_p.set_bool("push_ite_arith", false);
pull_ite_p.set_bool("local_ctx", true);
pull_ite_p.set_uint("local_ctx_limit", 10000000);
params_ref ctx_simp_p;
ctx_simp_p.set_uint("max_depth", 30);
ctx_simp_p.set_uint("max_steps", 5000000);
@ -198,18 +193,35 @@ tactic * mk_qflia_tactic(ast_manager & m, params_ref const & p) {
params_ref lhs_p;
lhs_p.set_bool("arith_lhs", true);
tactic * preamble_st = and_then(and_then(mk_simplify_tactic(m),
mk_propagate_values_tactic(m),
using_params(mk_ctx_simplify_tactic(m), ctx_simp_p),
using_params(mk_simplify_tactic(m), pull_ite_p)),
mk_solve_eqs_tactic(m),
mk_elim_uncnstr_tactic(m),
using_params(mk_simplify_tactic(m), lhs_p)
tactic * preamble_st = and_then(mk_simplify_tactic(m),
mk_propagate_values_tactic(m),
using_params(mk_ctx_simplify_tactic(m), ctx_simp_p),
using_params(mk_simplify_tactic(m), pull_ite_p)
);
preamble_st = and_then(preamble_st,
mk_solve_eqs_tactic(m),
mk_elim_uncnstr_tactic(m),
using_params(mk_simplify_tactic(m), lhs_p)
);
return preamble_st;
}
tactic * mk_qflia_tactic(ast_manager & m, params_ref const & p) {
params_ref main_p;
main_p.set_bool("elim_and", true);
main_p.set_bool("som", true);
main_p.set_bool("blast_distinct", true);
main_p.set_uint("blast_distinct_threshold", 128);
// main_p.set_bool("push_ite_arith", true);
params_ref quasi_pb_p;
quasi_pb_p.set_uint("lia2pb_max_bits", 64);
tactic * preamble_st = mk_preamble_tactic(m);
tactic * st = using_params(and_then(preamble_st,
or_else(mk_ilp_model_finder_tactic(m),

2
src/tactic/smtlogics/qflia_tactic.h
View file

@ -23,6 +23,8 @@ Notes:
class ast_manager;
class tactic;
tactic * mk_preamble_tactic(ast_manager& m);
tactic * mk_qflia_tactic(ast_manager & m, params_ref const & p = params_ref());
/*
ADD_TACTIC("qflia", "builtin strategy for solving QF_LIA problems.", "mk_qflia_tactic(m, p)")