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__ (self, ast, ctx=None)
 
def __del__ (self)
 
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 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 2988 of file z3py.py.

Member Function Documentation

§ cast()

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 3003 of file z3py.py.

3003  def cast(self, val):
3004  """Try to cast `val` as a Bit-Vector.
3005 
3006  >>> b = BitVecSort(32)
3007  >>> b.cast(10)
3008  10
3009  >>> b.cast(10).sexpr()
3010  '#x0000000a'
3011  """
3012  if is_expr(val):
3013  if __debug__:
3014  _z3_assert(self.ctx == val.ctx, "Context mismatch")
3015  # Idea: use sign_extend if sort of val is a bitvector of smaller size
3016  return val
3017  else:
3018  return BitVecVal(val, self)
3019 
def BitVecVal(val, bv, ctx=None)
Definition: z3py.py:3544
def is_expr(a)
Definition: z3py.py:1007

§ size()

def size (   self)
Return the size (number of bits) of the bit-vector sort `self`.

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

Definition at line 2991 of file z3py.py.

2991  def size(self):
2992  """Return the size (number of bits) of the bit-vector sort `self`.
2993 
2994  >>> b = BitVecSort(32)
2995  >>> b.size()
2996  32
2997  """
2998  return int(Z3_get_bv_sort_size(self.ctx_ref(), self.ast))
2999 

§ subsort()

def subsort (   self,
  other 
)

Definition at line 3000 of file z3py.py.

3000  def subsort(self, other):
3001  return is_bv_sort(other) and self.size() < other.size()
3002 
def is_bv_sort(s)
Definition: z3py.py:3020

Field Documentation

§ ctx

ctx