mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-28 11:25:51 +00:00
Code Activity

fixing #4670 (#4682)

Browse source 
* fixing #4670

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* init

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* arrays

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* arrays

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* arrays

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-09-10 04:35:11 -07:00 • committed by GitHub
parent ee00542e76
commit cfa7c733db
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
48 changed files with 1591 additions and 359 deletions
Download patch file Download diff file Expand all files Collapse all files

20
src/ast/euf/euf_enode.h
View file

@ -36,7 +36,7 @@ namespace euf {
const theory_id null_theory_id = -1;
class enode {
expr* m_owner{ nullptr };
expr* m_expr{ nullptr };
bool m_mark1 { false };
bool m_mark2 { false };
bool m_commutative { false };
@ -69,14 +69,14 @@ namespace euf {
SASSERT(num_args <= (is_app(f) ? to_app(f)->get_num_args() : 0));
void* mem = r.allocate(get_enode_size(num_args));
enode* n = new (mem) enode();
n->m_owner = f;
n->m_expr = f;
n->m_next = n;
n->m_root = n;
n->m_commutative = num_args == 2 && is_app(f) && to_app(f)->get_decl()->is_commutative();
n->m_num_args = num_args;
n->m_merge_enabled = true;
for (unsigned i = 0; i < num_args; ++i) {
SASSERT(to_app(f)->get_arg(i) == args[i]->get_owner());
SASSERT(to_app(f)->get_arg(i) == args[i]->get_expr());
n->m_args[i] = args[i];
}
return n;
@ -112,8 +112,7 @@ namespace euf {
bool merge_enabled() { return m_merge_enabled; }
enode* get_arg(unsigned i) const { SASSERT(i < num_args()); return m_args[i]; }
unsigned hash() const { return m_owner->hash(); }
func_decl* get_decl() const { return is_app(m_owner) ? to_app(m_owner)->get_decl() : nullptr; }
unsigned hash() const { return m_expr->hash(); }
unsigned get_table_id() const { return m_table_id; }
void set_table_id(unsigned t) { m_table_id = t; }
@ -143,9 +142,11 @@ namespace euf {
unsigned class_size() const { return m_class_size; }
bool is_root() const { return m_root == this; }
enode* get_root() const { return m_root; }
expr* get_owner() const { return m_owner; }
unsigned get_owner_id() const { return m_owner->get_id(); }
unsigned get_root_id() const { return m_root->m_owner->get_id(); }
expr* get_expr() const { return m_expr; }
app* get_app() const { return to_app(m_expr); }
func_decl* get_decl() const { return is_app(m_expr) ? to_app(m_expr)->get_decl() : nullptr; }
unsigned get_expr_id() const { return m_expr->get_id(); }
unsigned get_root_id() const { return m_root->m_expr->get_id(); }
theory_var get_th_var(theory_id id) const { return m_th_vars.find(id); }
bool is_attached_to(theory_id id) const { return get_th_var(id) != null_theory_var; }
bool has_th_vars() const { return !m_th_vars.empty(); }
@ -201,6 +202,7 @@ namespace euf {
iterator end() const { return iterator(&n, &n); }
};
class enode_th_vars {
enode& n;
public:
@ -208,7 +210,7 @@ namespace euf {
th_var_list* m_th_vars;
public:
iterator(th_var_list* n) : m_th_vars(n) {}
th_var_list operator*() { return *m_th_vars; }
th_var_list const& operator*() { return *m_th_vars; }
iterator& operator++() { m_th_vars = m_th_vars->get_next(); return *this; }
iterator operator++(int) { iterator tmp = *this; ++* this; return tmp; }
bool operator==(iterator const& other) const { return m_th_vars == other.m_th_vars; }