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 3407 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 3422 of file z3py.py.

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

        >>> b = BitVecSort(32)
        >>> b.cast(10)
        10
        >>> b.cast(10).sexpr()
        '#x0000000a'
        """
        if is_expr(val):
            if z3_debug():
                _z3_assert(self.ctx == val.ctx, "Context mismatch")
            # Idea: use sign_extend if sort of val is a bitvector of smaller size
            return val
        else:
            return BitVecVal(val, self)

def size

(

self

)

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

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

Definition at line 3410 of file z3py.py.

Referenced by BitVecNumRef.as_signed_long().

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

        >>> b = BitVecSort(32)
        >>> b.size()
        32
        """
        return int(Z3_get_bv_sort_size(self.ctx_ref(), self.ast))

def subsort	(		self,
			other
	)

Definition at line 3419 of file z3py.py.

    def subsort(self, other):
        return is_bv_sort(other) and self.size() < other.size()

Field Documentation

ctx

Definition at line 3433 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(), Optimize.set_on_model(), Tactic.solver(), Fixedpoint.statistics(), Optimize.statistics(), Solver.to_smt2(), Optimize.unsat_core(), and Fixedpoint.update_rule().