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running updates to bv_solver (#4674)

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

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

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

* na

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

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

* na

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

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

* na

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

* dbg

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* bv

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* drat and fresh

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* move ackerman functionality

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

* na

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* debugability

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* towards debugability

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* missing file

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* na

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* na

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* remove csp

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-09-07 20:35:32 -07:00 • committed by GitHub
parent 4d1a2a2784
commit d02b0cde7a
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GPG key ID: 4AEE18F83AFDEB23
63 changed files with 3060 additions and 3095 deletions
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15
src/ast/euf/euf_enode.h
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@ -36,21 +36,22 @@ namespace euf {
const theory_id null_theory_id = -1;
class enode {
expr* m_owner;
expr* m_owner{ nullptr };
bool m_mark1 { false };
bool m_mark2 { false };
bool m_commutative { false };
bool m_update_children { false };
bool m_interpreted { false };
bool m_merge_enabled { true };
unsigned m_class_size { 1 };
unsigned m_table_id { UINT_MAX };
enode_vector m_parents;
enode* m_next;
enode* m_root;
enode* m_next{ nullptr };
enode* m_root{ nullptr };
enode* m_target { nullptr };
th_var_list m_th_vars;
justification m_justification;
unsigned m_num_args;
unsigned m_num_args { 0 };
enode* m_args[0];
friend class enode_args;
@ -73,6 +74,7 @@ namespace euf {
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());
n->m_args[i] = args[i];
@ -86,7 +88,8 @@ namespace euf {
friend class replace_th_var_trail;
void add_th_var(theory_var v, theory_id id, region & r) { m_th_vars.add_var(v, id, r); }
void replace_th_var(theory_var v, theory_id id) { m_th_vars.replace(v, id); }
void del_th_var(theory_id id) { m_th_vars.del_var(id); }
void del_th_var(theory_id id) { m_th_vars.del_var(id); }
void set_merge_enabled(bool m) { m_merge_enabled = m; }
public:
~enode() {
@ -106,6 +109,7 @@ namespace euf {
bool interpreted() const { return m_interpreted; }
bool commutative() const { return m_commutative; }
void mark_interpreted() { SASSERT(num_args() == 0); m_interpreted = true; }
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(); }
@ -143,6 +147,7 @@ namespace euf {
unsigned get_owner_id() const { return m_owner->get_id(); }
unsigned get_root_id() const { return m_root->m_owner->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(); }
void inc_class_size(unsigned n) { m_class_size += n; }