Esempio n. 1
0
static tactic * mk_pb_tactic(ast_manager & m) {
    params_ref pb2bv_p;
    pb2bv_p.set_bool("ite_extra", true);    
    pb2bv_p.set_uint("pb2bv_all_clauses_limit", 8);
    
    return and_then(fail_if_not(mk_is_pb_probe()),
                    fail_if(mk_produce_proofs_probe()),
                    fail_if(mk_produce_unsat_cores_probe()),
                    or_else(and_then(fail_if(mk_ge(mk_num_exprs_probe(), mk_const_probe(SMALL_SIZE))),
                                     fail_if_not(mk_is_ilp_probe()),
                                     // try_for(mk_mip_tactic(m), 8000),
                                     mk_fail_if_undecided_tactic()),
                            and_then(using_params(mk_pb2bv_tactic(m), pb2bv_p),
                                     fail_if_not(mk_is_qfbv_probe()),
                                     mk_bv2sat_tactic(m))));
}
Esempio n. 2
0
    return st;
}

tactic * mk_uflra_tactic(ast_manager & m, params_ref const & p) {
    tactic * st = and_then(mk_quant_preprocessor(m),
                           mk_smt_tactic());
    st->updt_params(p);
    return st;
}

tactic * mk_auflia_tactic(ast_manager & m, params_ref const & p) {
    params_ref qi_p;
    qi_p.set_str("qi.cost", "0");
    TRACE("qi_cost", qi_p.display(tout); tout << "\n" << qi_p.get_str("qi.cost", "<null>") << "\n";);
    tactic * st = and_then(mk_no_solve_eq_preprocessor(m),
                           or_else(and_then(fail_if(mk_gt(mk_num_exprs_probe(), mk_const_probe(static_cast<double>(128)))),
                                            using_params(mk_smt_tactic(), qi_p),
                                            mk_fail_if_undecided_tactic()),
                                   mk_smt_tactic()));
    st->updt_params(p);
    return st;
}

tactic * mk_auflira_tactic(ast_manager & m, params_ref const & p) {
    tactic * st = and_then(mk_quant_preprocessor(m),
                           mk_smt_tactic());
    st->updt_params(p);
    return st;
}

tactic * mk_aufnira_tactic(ast_manager & m, params_ref const & p) {