Z3
Public Member Functions
ArrayRef Class Reference
+ Inheritance diagram for ArrayRef:

Public Member Functions

def sort (self)
 
def domain (self)
 
def range (self)
 
def __getitem__ (self, arg)
 
def default (self)
 
- Public Member Functions inherited from ExprRef
def as_ast (self)
 
def get_id (self)
 
def sort (self)
 
def sort_kind (self)
 
def __eq__ (self, other)
 
def __hash__ (self)
 
def __ne__ (self, other)
 
def params (self)
 
def decl (self)
 
def num_args (self)
 
def arg (self, idx)
 
def children (self)
 
- Public Member Functions inherited from AstRef
def __init__ (self, ast, ctx=None)
 
def __del__ (self)
 
def __deepcopy__ (self, memo={})
 
def __str__ (self)
 
def __repr__ (self)
 
def __eq__ (self, other)
 
def __hash__ (self)
 
def __nonzero__ (self)
 
def __bool__ (self)
 
def sexpr (self)
 
def as_ast (self)
 
def get_id (self)
 
def ctx_ref (self)
 
def eq (self, other)
 
def translate (self, target)
 
def __copy__ (self)
 
def hash (self)
 
- Public Member Functions inherited from Z3PPObject
def use_pp (self)
 

Additional Inherited Members

- Data Fields inherited from AstRef
 ast
 
 ctx
 

Detailed Description

Array expressions. 

Definition at line 4227 of file z3py.py.

Member Function Documentation

◆ __getitem__()

def __getitem__ (   self,
  arg 
)
Return the Z3 expression `self[arg]`.

>>> a = Array('a', IntSort(), BoolSort())
>>> i = Int('i')
>>> a[i]
a[i]
>>> a[i].sexpr()
'(select a i)'

Definition at line 4257 of file z3py.py.

4257  def __getitem__(self, arg):
4258  """Return the Z3 expression `self[arg]`.
4259 
4260  >>> a = Array('a', IntSort(), BoolSort())
4261  >>> i = Int('i')
4262  >>> a[i]
4263  a[i]
4264  >>> a[i].sexpr()
4265  '(select a i)'
4266  """
4267  arg = self.domain().cast(arg)
4268  return _to_expr_ref(Z3_mk_select(self.ctx_ref(), self.as_ast(), arg.as_ast()), self.ctx)
4269 
Z3_ast Z3_API Z3_mk_select(Z3_context c, Z3_ast a, Z3_ast i)
Array read. The argument a is the array and i is the index of the array that gets read...

◆ default()

def default (   self)

Definition at line 4270 of file z3py.py.

4270  def default(self):
4271  return _to_expr_ref(Z3_mk_array_default(self.ctx_ref(), self.as_ast()), self.ctx)
4272 
4273 
Z3_ast Z3_API Z3_mk_array_default(Z3_context c, Z3_ast array)
Access the array default value. Produces the default range value, for arrays that can be represented ...

◆ domain()

def domain (   self)
Shorthand for `self.sort().domain()`.

>>> a = Array('a', IntSort(), BoolSort())
>>> a.domain()
Int

Definition at line 4239 of file z3py.py.

4239  def domain(self):
4240  """Shorthand for `self.sort().domain()`.
4241 
4242  >>> a = Array('a', IntSort(), BoolSort())
4243  >>> a.domain()
4244  Int
4245  """
4246  return self.sort().domain()
4247 

◆ range()

def range (   self)
Shorthand for `self.sort().range()`.

>>> a = Array('a', IntSort(), BoolSort())
>>> a.range()
Bool

Definition at line 4248 of file z3py.py.

4248  def range(self):
4249  """Shorthand for `self.sort().range()`.
4250 
4251  >>> a = Array('a', IntSort(), BoolSort())
4252  >>> a.range()
4253  Bool
4254  """
4255  return self.sort().range()
4256 
expr range(expr const &lo, expr const &hi)
Definition: z3++.h:3358

◆ sort()

def sort (   self)
Return the array sort of the array expression `self`.

>>> a = Array('a', IntSort(), BoolSort())
>>> a.sort()
Array(Int, Bool)

Definition at line 4230 of file z3py.py.

4230  def sort(self):
4231  """Return the array sort of the array expression `self`.
4232 
4233  >>> a = Array('a', IntSort(), BoolSort())
4234  >>> a.sort()
4235  Array(Int, Bool)
4236  """
4237  return ArraySortRef(Z3_get_sort(self.ctx_ref(), self.as_ast()), self.ctx)
4238 
Z3_sort Z3_API Z3_get_sort(Z3_context c, Z3_ast a)
Return the sort of an AST node.