mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-29 20:05:51 +00:00
Code Activity

testing mbi

Browse source
This commit is contained in:
Nikolaj Bjorner 2020-12-26 13:49:52 -08:00
parent d8eba2d72f
commit 374ae52d70
8 changed files with 101 additions and 118 deletions
Download patch file Download diff file Expand all files Collapse all files

16
src/sat/smt/q_mbi.h
View file

@ -30,6 +30,15 @@ namespace q {
class solver;
class mbqi {
struct stats {
unsigned m_num_instantiations;
stats() { reset(); }
void reset() {
memset(this, 0, sizeof(*this));
}
};
struct q_body {
app_ref_vector vars;
expr_ref mbody; // body specialized with respect to model
@ -42,25 +51,22 @@ namespace q {
euf::solver& ctx;
solver& m_qs;
ast_manager& m;
stats m_stats;
model_fixer m_model_fixer;
model_ref m_model;
ref<::solver> m_solver;
obj_map<sort, obj_hashtable<expr>*> m_fresh;
scoped_ptr_vector<obj_hashtable<expr>> m_values;
expr_ref_vector m_fresh_trail;
scoped_ptr_vector<mbp::project_plugin> m_plugins;
obj_map<quantifier, q_body*> m_q2body;
unsigned m_max_cex{ 1 };
void restrict_to_universe(expr * sk, ptr_vector<expr> const & universe);
void register_value(expr* e);
// void register_value(expr* e);
expr_ref replace_model_value(expr* e);
expr_ref choose_term(euf::enode* r);
lbool check_forall(quantifier* q);
q_body* specialize(quantifier* q);
expr_ref basic_project(model& mdl, quantifier* q, app_ref_vector& vars);
expr_ref solver_project(model& mdl, q_body& qb);
expr_ref assign_value(model& mdl, app* v);
void add_domain_eqs(model& mdl, q_body& qb);
void add_domain_bounds(model& mdl, q_body& qb);
void eliminate_nested_vars(expr_ref_vector& fmls, q_body& qb);