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add card operator to bapa

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-04-20 13:24:07 -07:00
parent aafb16e8ed
commit 7e2afca2c6
7 changed files with 70 additions and 20 deletions
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6
src/ast/array_decl_plugin.h
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@ -52,6 +52,7 @@ enum array_op_kind {
OP_SET_COMPLEMENT,
OP_SET_SUBSET,
OP_SET_HAS_SIZE,
OP_SET_CARD,
OP_AS_ARRAY, // used for model construction
LAST_ARRAY_OP
};
@ -70,6 +71,7 @@ class array_decl_plugin : public decl_plugin {
symbol m_array_ext_sym;
symbol m_as_array_sym;
symbol m_set_has_size_sym;
symbol m_set_card_sym;
bool check_set_arguments(unsigned arity, sort * const * domain);
@ -99,6 +101,8 @@ class array_decl_plugin : public decl_plugin {
func_decl* mk_set_has_size(unsigned arity, sort * const* domain);
func_decl* mk_set_card(unsigned arity, sort * const* domain);
bool is_array_sort(sort* s) const;
public:
array_decl_plugin();
@ -149,12 +153,14 @@ public:
bool is_as_array(expr * n) const { return is_app_of(n, m_fid, OP_AS_ARRAY); }
bool is_as_array(expr * n, func_decl*& f) const { return is_as_array(n) && (f = get_as_array_func_decl(n), true); }
bool is_set_has_size(expr* e) const { return is_app_of(e, m_fid, OP_SET_HAS_SIZE); }
bool is_set_card(expr* e) const { return is_app_of(e, m_fid, OP_SET_CARD); }
bool is_select(func_decl* f) const { return is_decl_of(f, m_fid, OP_SELECT); }
bool is_store(func_decl* f) const { return is_decl_of(f, m_fid, OP_STORE); }
bool is_const(func_decl* f) const { return is_decl_of(f, m_fid, OP_CONST_ARRAY); }
bool is_map(func_decl* f) const { return is_decl_of(f, m_fid, OP_ARRAY_MAP); }
bool is_as_array(func_decl* f) const { return is_decl_of(f, m_fid, OP_AS_ARRAY); }
bool is_set_has_size(func_decl* f) const { return is_decl_of(f, m_fid, OP_SET_HAS_SIZE); }
bool is_set_card(func_decl* f) const { return is_decl_of(f, m_fid, OP_SET_CARD); }
bool is_as_array(func_decl* f, func_decl*& g) const { return is_decl_of(f, m_fid, OP_AS_ARRAY) && (g = get_as_array_func_decl(f), true); }
func_decl * get_as_array_func_decl(expr * n) const;
func_decl * get_as_array_func_decl(func_decl* f) const;