mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-05-04 22:35:45 +00:00
Code Activity

fix #2277 fix #2221

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-05-14 19:05:40 +02:00
parent 4d05a11144
commit 4fcc4d07ae
12 changed files with 139 additions and 49 deletions
Download patch file Download diff file Expand all files Collapse all files

7
src/ast/ast.h
View file

@ -398,6 +398,7 @@ struct func_decl_info : public decl_info {
bool m_injective:1;
bool m_idempotent:1;
bool m_skolem:1;
bool m_lambda:1;
func_decl_info(family_id family_id = null_family_id, decl_kind k = null_decl_kind, unsigned num_parameters = 0, parameter const * parameters = nullptr);
~func_decl_info() {}
@ -412,6 +413,7 @@ struct func_decl_info : public decl_info {
bool is_injective() const { return m_injective; }
bool is_idempotent() const { return m_idempotent; }
bool is_skolem() const { return m_skolem; }
bool is_lambda() const { return m_lambda; }
void set_associative(bool flag = true) { m_left_assoc = flag; m_right_assoc = flag; }
void set_left_associative(bool flag = true) { m_left_assoc = flag; }
@ -423,6 +425,7 @@ struct func_decl_info : public decl_info {
void set_injective(bool flag = true) { m_injective = flag; }
void set_idempotent(bool flag = true) { m_idempotent = flag; }
void set_skolem(bool flag = true) { m_skolem = flag; }
void set_lambda(bool flag = true) { m_lambda = flag; }
bool operator==(func_decl_info const & info) const;
@ -641,6 +644,7 @@ public:
bool is_pairwise() const { return get_info() != nullptr && get_info()->is_pairwise(); }
bool is_injective() const { return get_info() != nullptr && get_info()->is_injective(); }
bool is_skolem() const { return get_info() != nullptr && get_info()->is_skolem(); }
bool is_lambda() const { return get_info() != nullptr && get_info()->is_lambda(); }
bool is_idempotent() const { return get_info() != nullptr && get_info()->is_idempotent(); }
unsigned get_arity() const { return m_arity; }
sort * get_domain(unsigned idx) const { SASSERT(idx < get_arity()); return m_domain[idx]; }
@ -1522,6 +1526,7 @@ protected:
family_id m_user_sort_family_id;
family_id m_arith_family_id;
ast_table m_ast_table;
obj_map<func_decl, quantifier*> m_lambda_defs;
id_gen m_expr_id_gen;
id_gen m_decl_id_gen;
sort * m_bool_sort;
@ -1651,6 +1656,8 @@ public:
bool is_rec_fun_def(quantifier* q) const { return q->get_qid() == m_rec_fun; }
bool is_lambda_def(quantifier* q) const { return q->get_qid() == m_lambda_def; }
void add_lambda_def(func_decl* f, quantifier* q);
quantifier* is_lambda_def(func_decl* f);
func_decl* get_rec_fun_decl(quantifier* q) const;
symbol const& rec_fun_qid() const { return m_rec_fun; }