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model refactor (#4723)

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* refactor model fixing

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

* missing cond macro

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

* file

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

* file

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

* add macros dependency

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

* deps and debug

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

* add dependency to normal forms

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

* na

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

* build issues

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

* compile

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

* fix leal regression

* complete model fixer

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

* fold back private functionality to model_finder

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

* avoid duplicate fixed callbacks

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-10-05 14:13:05 -07:00 • committed by GitHub
parent 6cc52e04c3
commit fa58a36b9f
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GPG key ID: 4AEE18F83AFDEB23
42 changed files with 2060 additions and 1494 deletions
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5
src/ast/euf/euf_egraph.h
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@ -141,7 +141,7 @@ namespace euf {
tag(tag_t::is_value_assignment), r1(n), n1(nullptr), qhead(0) {}
};
ast_manager& m;
svector<to_merge> m_to_merge;
svector<to_merge> m_to_merge;
etable m_table;
region m_region;
svector<update_record> m_updates;
@ -150,6 +150,8 @@ namespace euf {
enode* m_tmp_eq { nullptr };
enode_vector m_nodes;
expr_ref_vector m_exprs;
vector<enode_vector> m_decl2enodes;
enode_vector m_empty_enodes;
unsigned m_num_scopes { 0 };
bool m_inconsistent { false };
enode *m_n1 { nullptr };
@ -214,6 +216,7 @@ namespace euf {
~egraph();
enode* find(expr* f) { return m_expr2enode.get(f->get_id(), nullptr); }
enode* mk(expr* f, unsigned n, enode *const* args);
enode_vector const& enodes_of(func_decl* f);
void push() { ++m_num_scopes; }
void pop(unsigned num_scopes);