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Code to update solver with all constraints of a pred_transformer

This commit is contained in:
Arie Gurfinkel 2018-05-31 18:25:18 -07:00
parent cfcc084688
commit 70f4674b3a
2 changed files with 96 additions and 10 deletions

View file

@ -226,14 +226,14 @@ class pred_transformer {
pred_transformer& pt () {return m_pt;}
void get_frame_lemmas (unsigned level, expr_ref_vector &out) {
void get_frame_lemmas (unsigned level, expr_ref_vector &out) const {
for (auto &lemma : m_lemmas) {
if (lemma->level() == level) {
out.push_back(lemma->get_expr());
}
}
}
void get_frame_geq_lemmas (unsigned level, expr_ref_vector &out) {
void get_frame_geq_lemmas (unsigned level, expr_ref_vector &out) const {
for (auto &lemma : m_lemmas) {
if(lemma->level() >= level) {
out.push_back(lemma->get_expr());
@ -366,7 +366,7 @@ public:
expr* transition() const {return m_transition;}
expr* init() const {return m_init;}
expr* rule2tag(datalog::rule const* r) {return m_rule2tag.find(r);}
unsigned get_num_levels() {return m_frames.size ();}
unsigned get_num_levels() const {return m_frames.size ();}
expr_ref get_cover_delta(func_decl* p_orig, int level);
void add_cover(unsigned level, expr* property);
expr_ref get_reachable();
@ -438,7 +438,7 @@ public:
bool check_inductive(unsigned level, expr_ref_vector& state,
unsigned& assumes_level, unsigned weakness = UINT_MAX);
expr_ref get_formulas(unsigned level);
expr_ref get_formulas(unsigned level) const;
void simplify_formulas();
@ -465,6 +465,15 @@ public:
void mbp(app_ref_vector &vars, expr_ref &fml, const model_ref &mdl,
bool reduce_all_selects = true);
void updt_solver(prop_solver *solver);
void updt_solver_with_lemmas(prop_solver *solver,
const pred_transformer &pt,
app *rule_tag, unsigned pos);
void update_solver_with_rfs(prop_solver *solver,
const pred_transformer &pt,
app *rule_tag, unsigned pos);
};
@ -566,8 +575,8 @@ public:
const ptr_vector<lemma> &lemmas() {return m_lemmas;}
void add_lemma(lemma* new_lemma) {m_lemmas.push_back(new_lemma);}
bool is_ground () { return m_binding.empty (); }
unsigned get_free_vars_size() { return m_binding.size(); }
bool is_ground () const { return m_binding.empty (); }
unsigned get_free_vars_size() const { return m_binding.size(); }
app_ref_vector const &get_binding() const {return m_binding;}
/*
* Returns a map from variable id to skolems that implicitly
@ -718,9 +727,9 @@ public:
void set_root(pob& n);
bool is_root (pob& n) const {return m_root.get () == &n;}
unsigned max_level() {return m_max_level;}
unsigned min_depth() {return m_min_depth;}
size_t size() {return m_obligations.size();}
unsigned max_level() const {return m_max_level;}
unsigned min_depth() const {return m_min_depth;}
size_t size() const {return m_obligations.size();}
};