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)
 
- Public Member Functions inherited from AstRef
def __init__
 
def __del__ (self)
 
def __str__ (self)
 
def __repr__ (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 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 2908 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 2923 of file z3py.py.

2923  def cast(self, val):
2924  """Try to cast `val` as a Bit-Vector.
2925 
2926  >>> b = BitVecSort(32)
2927  >>> b.cast(10)
2928  10
2929  >>> b.cast(10).sexpr()
2930  '#x0000000a'
2931  """
2932  if is_expr(val):
2933  if __debug__:
2934  _z3_assert(self.ctx == val.ctx, "Context mismatch")
2935  # Idea: use sign_extend if sort of val is a bitvector of smaller size
2936  return val
2937  else:
2938  return BitVecVal(val, self)
2939 
def BitVecVal
Definition: z3py.py:3460
def cast(self, val)
Definition: z3py.py:2923
def is_expr(a)
Definition: z3py.py:961
def size (   self)
Return the size (number of bits) of the bit-vector sort `self`.

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

Definition at line 2911 of file z3py.py.

Referenced by BitVecNumRef.as_signed_long().

2911  def size(self):
2912  """Return the size (number of bits) of the bit-vector sort `self`.
2913 
2914  >>> b = BitVecSort(32)
2915  >>> b.size()
2916  32
2917  """
2918  return int(Z3_get_bv_sort_size(self.ctx_ref(), self.ast))
2919 
def size(self)
Definition: z3py.py:2911
def ctx_ref(self)
Definition: z3py.py:305
unsigned Z3_API Z3_get_bv_sort_size(__in Z3_context c, __in Z3_sort t)
Return the size of the given bit-vector sort.
def subsort (   self,
  other 
)

Definition at line 2920 of file z3py.py.

2920  def subsort(self, other):
2921  return is_bv_sort(other) and self.size() < other.size()
2922 
def size(self)
Definition: z3py.py:2911
def is_bv_sort(s)
Definition: z3py.py:2940
def subsort(self, other)
Definition: z3py.py:2920

Field Documentation

ctx