Z3
Public Member Functions | Data Fields
BitVecSortRef Class Reference

Bit-Vectors. More...

+ Inheritance diagram for BitVecSortRef:

Public Member Functions

def size (self)
 
def subsort (self, other)
 
def cast (self, val)
 
- Public Member Functions inherited from SortRef
def as_ast (self)
 
def get_id (self)
 
def kind (self)
 
def subsort (self, other)
 
def cast (self, val)
 
def name (self)
 
def __eq__ (self, other)
 
def __ne__ (self, other)
 
def __hash__ (self)
 
- Public Member Functions inherited from AstRef
def __init__
 
def __del__ (self)
 
def __deepcopy__
 
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)
 

Data Fields

 ctx
 
- Data Fields inherited from AstRef
 ast
 
 ctx
 

Detailed Description

Bit-Vectors.

Bit-vector sort.

Definition at line 3435 of file z3py.py.

Member Function Documentation

def cast (   self,
  val 
)
Try to cast `val` as a Bit-Vector.

>>> b = BitVecSort(32)
>>> b.cast(10)
10
>>> b.cast(10).sexpr()
'#x0000000a'

Definition at line 3450 of file z3py.py.

3450  def cast(self, val):
3451  """Try to cast `val` as a Bit-Vector.
3452 
3453  >>> b = BitVecSort(32)
3454  >>> b.cast(10)
3455  10
3456  >>> b.cast(10).sexpr()
3457  '#x0000000a'
3458  """
3459  if is_expr(val):
3460  if z3_debug():
3461  _z3_assert(self.ctx == val.ctx, "Context mismatch")
3462  # Idea: use sign_extend if sort of val is a bitvector of smaller size
3463  return val
3464  else:
3465  return BitVecVal(val, self)
3466 
3467 
def BitVecVal
Definition: z3py.py:4012
def cast(self, val)
Definition: z3py.py:3450
def z3_debug()
Definition: z3py.py:62
def is_expr(a)
Definition: z3py.py:1238
def size (   self)
Return the size (number of bits) of the bit-vector sort `self`.

>>> b = BitVecSort(32)
>>> b.size()
32

Definition at line 3438 of file z3py.py.

Referenced by BitVecNumRef.as_signed_long().

3438  def size(self):
3439  """Return the size (number of bits) of the bit-vector sort `self`.
3440 
3441  >>> b = BitVecSort(32)
3442  >>> b.size()
3443  32
3444  """
3445  return int(Z3_get_bv_sort_size(self.ctx_ref(), self.ast))
3446 
unsigned Z3_API Z3_get_bv_sort_size(Z3_context c, Z3_sort t)
Return the size of the given bit-vector sort.
def size(self)
Definition: z3py.py:3438
def ctx_ref(self)
Definition: z3py.py:400
def subsort (   self,
  other 
)

Definition at line 3447 of file z3py.py.

3447  def subsort(self, other):
3448  return is_bv_sort(other) and self.size() < other.size()
3449 
def size(self)
Definition: z3py.py:3438
def is_bv_sort(s)
Definition: z3py.py:3468
def subsort(self, other)
Definition: z3py.py:3447

Field Documentation

ctx