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Public Member Functions | Data Fields
BitVecSortRef Class Reference

Bit-Vectors. More...

+ Inheritance diagram for BitVecSortRef:

Public Member Functions

def size
 
def subsort
 
def cast
 
- Public Member Functions inherited from SortRef
def as_ast
 
def get_id
 
def kind
 
def subsort
 
def cast
 
def name
 
def __eq__
 
def __ne__
 
def __hash__
 
- Public Member Functions inherited from AstRef
def __init__
 
def __del__
 
def __deepcopy__
 
def __str__
 
def __repr__
 
def __eq__
 
def __hash__
 
def __nonzero__
 
def __bool__
 
def sexpr
 
def as_ast
 
def get_id
 
def ctx_ref
 
def eq
 
def translate
 
def __copy__
 
def hash
 
- Public Member Functions inherited from Z3PPObject
def use_pp
 

Data Fields

 ctx
 
- Data Fields inherited from AstRef
 ast
 
 ctx
 

Detailed Description

Bit-Vectors.

Bit-vector sort.

Definition at line 3173 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 3188 of file z3py.py.

3189  def cast(self, val):
3190  """Try to cast `val` as a Bit-Vector.
3191 
3192  >>> b = BitVecSort(32)
3193  >>> b.cast(10)
3194  10
3195  >>> b.cast(10).sexpr()
3196  '#x0000000a'
3197  """
3198  if is_expr(val):
3199  if z3_debug():
3200  _z3_assert(self.ctx == val.ctx, "Context mismatch")
3201  # Idea: use sign_extend if sort of val is a bitvector of smaller size
3202  return val
3203  else:
3204  return BitVecVal(val, self)
def BitVecVal
Definition: z3py.py:3737
def is_expr
Definition: z3py.py:1105
def z3_debug
Definition: z3py.py:58
def size (   self)
Return the size (number of bits) of the bit-vector sort `self`.

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

Definition at line 3176 of file z3py.py.

Referenced by BitVecNumRef.as_signed_long().

3177  def size(self):
3178  """Return the size (number of bits) of the bit-vector sort `self`.
3179 
3180  >>> b = BitVecSort(32)
3181  >>> b.size()
3182  32
3183  """
3184  return int(Z3_get_bv_sort_size(self.ctx_ref(), self.ast))
unsigned Z3_API Z3_get_bv_sort_size(Z3_context c, Z3_sort t)
Return the size of the given bit-vector sort.
def ctx_ref
Definition: z3py.py:352
def subsort (   self,
  other 
)

Definition at line 3185 of file z3py.py.

3186  def subsort(self, other):
3187  return is_bv_sort(other) and self.size() < other.size()
def is_bv_sort
Definition: z3py.py:3205

Field Documentation

ctx

Definition at line 3199 of file z3py.py.

Referenced by AstVector.__copy__(), AstVector.__deepcopy__(), AstMap.__deepcopy__(), Fixedpoint.__deepcopy__(), Optimize.__deepcopy__(), ApplyResult.__deepcopy__(), Tactic.__deepcopy__(), Probe.__deepcopy__(), Probe.__eq__(), Probe.__ge__(), AstVector.__getitem__(), AstMap.__getitem__(), ApplyResult.__getitem__(), Probe.__gt__(), Probe.__le__(), Probe.__lt__(), Probe.__ne__(), Fixedpoint.add_rule(), Optimize.add_soft(), Tactic.apply(), ApplyResult.as_expr(), Optimize.assert_and_track(), Fixedpoint.assert_exprs(), Optimize.assert_exprs(), Optimize.assertions(), Fixedpoint.get_answer(), Fixedpoint.get_assertions(), Fixedpoint.get_cover_delta(), Fixedpoint.get_ground_sat_answer(), Fixedpoint.get_rule_names_along_trace(), Fixedpoint.get_rules(), Fixedpoint.get_rules_along_trace(), AstMap.keys(), Optimize.model(), Optimize.objectives(), Fixedpoint.param_descrs(), Optimize.param_descrs(), Tactic.param_descrs(), Fixedpoint.parse_file(), Fixedpoint.parse_string(), Fixedpoint.query(), Fixedpoint.set(), Optimize.set(), Tactic.solver(), Fixedpoint.statistics(), Optimize.statistics(), Solver.to_smt2(), Optimize.unsat_core(), and Fixedpoint.update_rule().