FiniteFieldRef Class Reference

Inheritance diagram for FiniteFieldRef:

Public Member Functions
	sort (self)
	as_long (self)
	__add__ (self, other)
	__radd__ (self, other)
	__mul__ (self, other)
	__rmul__ (self, other)
	__neg__ (self)
	__sub__ (self, other)
	__rsub__ (self, other)
	__pow__ (self, n)
Public Member Functions inherited from ExprRef
	as_ast (self)
	get_id (self)
	sort_kind (self)
	__eq__ (self, other)
	__hash__ (self)
	__ne__ (self, other)
	params (self)
	decl (self)
	kind (self)
	num_args (self)
	arg (self, idx)
	children (self)
	update (self, *args)
	from_string (self, s)
	serialize (self)
Public Member Functions inherited from AstRef
	__init__ (self, ast, ctx=None)
	__del__ (self)
	__deepcopy__ (self, memo={})
	__str__ (self)
	__repr__ (self)
	__nonzero__ (self)
	__bool__ (self)
	sexpr (self)
	ctx_ref (self)
	eq (self, other)
	translate (self, target)
	__copy__ (self)
	hash (self)
	py_value (self)
Public Member Functions inherited from Z3PPObject
	use_pp (self)

Data Fields
	ctx
Data Fields inherited from ExprRef
	ctx
	ast
Data Fields inherited from AstRef
	ast
	ctx

Protected Member Functions
	_binary (self, other, operation)
Protected Member Functions inherited from Z3PPObject
	_repr_html_ (self)

Detailed Description

Definition at line 12760 of file z3py.py.

Member Function Documentation

__add__()

__add__	(		self,
			other
	)

Definition at line 12774 of file z3py.py.

    def __add__(self, other):
        return self._binary(other, Z3_mk_ff_add)
 

__mul__()

__mul__	(		self,
			other
	)

Definition at line 12780 of file z3py.py.

    def __mul__(self, other):
        return self._binary(other, Z3_mk_ff_mul)
 

__neg__()

__neg__

(

self

)

Definition at line 12786 of file z3py.py.

    def __neg__(self):
        return FiniteFieldRef(Z3_mk_ff_neg(self.ctx_ref(), self.as_ast()), self.ctx)
 

__pow__()

__pow__	(		self,
			n
	)

Definition at line 12795 of file z3py.py.

    def __pow__(self, n):
        if not isinstance(n, int) or n < 0:
            raise Z3Exception("finite-field exponent must be a nonnegative integer")
        result, base = FiniteFieldVal(1, self.sort()), self
        while n:
            if n & 1:
                result = result * base
            n >>= 1
            if n:
                base = base * base
        return result
 
 

__radd__()

__radd__	(		self,
			other
	)

Definition at line 12777 of file z3py.py.

    def __radd__(self, other):
        return self + other
 

__rmul__()

__rmul__	(		self,
			other
	)

Definition at line 12783 of file z3py.py.

    def __rmul__(self, other):
        return self * other
 

__rsub__()

__rsub__	(		self,
			other
	)

Definition at line 12792 of file z3py.py.

    def __rsub__(self, other):
        return self.sort().cast(other) + -self
 

__sub__()

__sub__	(		self,
			other
	)

Definition at line 12789 of file z3py.py.

    def __sub__(self, other):
        return self + -self.sort().cast(other)
 

_binary()

_binary (   self,   other,   operation  )

protected

Definition at line 12769 of file z3py.py.

    def _binary(self, other, operation):
        other = self.sort().cast(other)
        args = (Ast * 2)(self.as_ast(), other.as_ast())
        return FiniteFieldRef(operation(self.ctx_ref(), 2, args), self.ctx)
 

as_long()

as_long

(

self

)

Definition at line 12764 of file z3py.py.

    def as_long(self):
        if not Z3_is_numeral_ast(self.ctx_ref(), self.as_ast()):
            raise Z3Exception("finite-field numeral expected")
        return int(Z3_get_numeral_string(self.ctx_ref(), self.as_ast()))
 

Referenced by BitVecNumRef.as_signed_long(), IntNumRef.py_value(), and BitVecNumRef.py_value().

sort()

sort

(

self

)

Return the sort of expression `self`.

>>> x = Int('x')
>>> (x + 1).sort()
Int
>>> y = Real('y')
>>> (x + y).sort()
Real

Reimplemented from ExprRef.

Definition at line 12761 of file z3py.py.

    def sort(self):
        return FiniteFieldSortRef(Z3_get_sort(self.ctx_ref(), self.as_ast()), self.ctx)
 

Referenced by ArrayRef.domain(), ArrayRef.domain_n(), ArithRef.is_int(), ArithRef.is_real(), ArrayRef.range(), BitVecRef.size(), and ExprRef.sort_kind().

Field Documentation

ctx

ctx

Definition at line 12762 of file z3py.py.

Referenced by ArithRef.__add__(), BitVecRef.__add__(), BitVecRef.__and__(), FuncDeclRef.__call__(), AstMap.__contains__(), AstRef.__copy__(), Goal.__copy__(), AstVector.__copy__(), FuncInterp.__copy__(), ModelRef.__copy__(), AstRef.__deepcopy__(), Datatype.__deepcopy__(), ParamsRef.__deepcopy__(), ParamDescrsRef.__deepcopy__(), Goal.__deepcopy__(), AstVector.__deepcopy__(), AstMap.__deepcopy__(), FuncEntry.__deepcopy__(), FuncInterp.__deepcopy__(), ModelRef.__deepcopy__(), Statistics.__deepcopy__(), Context.__del__(), AstRef.__del__(), ScopedConstructor.__del__(), ScopedConstructorList.__del__(), ParamsRef.__del__(), ParamDescrsRef.__del__(), Goal.__del__(), AstVector.__del__(), AstMap.__del__(), FuncEntry.__del__(), FuncInterp.__del__(), ModelRef.__del__(), Statistics.__del__(), Solver.__del__(), ArithRef.__div__(), BitVecRef.__div__(), ExprRef.__eq__(), ArithRef.__ge__(), BitVecRef.__ge__(), AstVector.__getitem__(), ModelRef.__getitem__(), Statistics.__getitem__(), AstMap.__getitem__(), ArithRef.__gt__(), BitVecRef.__gt__(), BitVecRef.__invert__(), ArithRef.__le__(), BitVecRef.__le__(), AstVector.__len__(), AstMap.__len__(), ModelRef.__len__(), Statistics.__len__(), BitVecRef.__lshift__(), ArithRef.__lt__(), BitVecRef.__lt__(), ArithRef.__mod__(), BitVecRef.__mod__(), BoolRef.__mul__(), ArithRef.__mul__(), BitVecRef.__mul__(), ExprRef.__ne__(), ArithRef.__neg__(), BitVecRef.__neg__(), BitVecRef.__or__(), ArithRef.__pow__(), ArithRef.__radd__(), BitVecRef.__radd__(), BitVecRef.__rand__(), ArithRef.__rdiv__(), BitVecRef.__rdiv__(), ParamsRef.__repr__(), ParamDescrsRef.__repr__(), AstMap.__repr__(), Statistics.__repr__(), BitVecRef.__rlshift__(), ArithRef.__rmod__(), BitVecRef.__rmod__(), ArithRef.__rmul__(), BitVecRef.__rmul__(), BitVecRef.__ror__(), ArithRef.__rpow__(), BitVecRef.__rrshift__(), BitVecRef.__rshift__(), ArithRef.__rsub__(), BitVecRef.__rsub__(), BitVecRef.__rxor__(), AstVector.__setitem__(), AstMap.__setitem__(), ArithRef.__sub__(), BitVecRef.__sub__(), BitVecRef.__xor__(), DatatypeSortRef.accessor(), ExprRef.arg(), FuncEntry.arg_value(), FuncInterp.arity(), Goal.as_expr(), Solver.assert_and_track(), Goal.assert_exprs(), Solver.assert_exprs(), QuantifierRef.body(), FiniteSetSortRef.cast(), Solver.check(), Goal.convert_model(), AstRef.ctx_ref(), ExprRef.decl(), ModelRef.decls(), ArrayRef.default(), RatNumRef.denominator(), Goal.depth(), Goal.dimacs(), FuncDeclRef.domain(), ArraySortRef.domain_n(), FuncInterp.else_value(), FuncInterp.entry(), AstMap.erase(), ModelRef.eval(), Goal.get(), ParamDescrsRef.get_documentation(), ModelRef.get_interp(), Statistics.get_key_value(), ParamDescrsRef.get_kind(), ParamDescrsRef.get_name(), ModelRef.get_sort(), ModelRef.get_universe(), Goal.inconsistent(), AstMap.keys(), Statistics.keys(), Solver.model(), SortRef.name(), QuantifierRef.no_pattern(), FuncEntry.num_args(), FuncInterp.num_entries(), Solver.num_scopes(), ModelRef.num_sorts(), FuncDeclRef.params(), QuantifierRef.pattern(), AlgebraicNumRef.poly(), Solver.pop(), Goal.prec(), ModelRef.project(), ModelRef.project_with_witness(), Solver.push(), AstVector.push(), QuantifierRef.qid(), FuncDeclRef.range(), ArraySortRef.range(), DatatypeSortRef.recognizer(), Context.ref(), AstMap.reset(), Solver.reset(), AstVector.resize(), Solver.set(), ParamsRef.set(), Goal.sexpr(), AstVector.sexpr(), ModelRef.sexpr(), ParamDescrsRef.size(), Goal.size(), QuantifierRef.skolem_id(), AstVector.translate(), AstRef.translate(), Goal.translate(), ModelRef.translate(), ExprRef.update(), DatatypeRef.update_field(), ParamsRef.validate(), FuncEntry.value(), QuantifierRef.var_name(), and QuantifierRef.var_sort().