Public Member Functions
	__init__ (self, entry, ctx)

	__deepcopy__ (self, memo={})

	__del__ (self)

	num_args (self)

	arg_value (self, idx)

	value (self)

	as_list (self)

	__repr__ (self)

Data Fields
	entry

	ctx

Detailed Description

Store the value of the interpretation of a function in a particular point.

Definition at line 6287 of file z3py.py.

Constructor & Destructor Documentation

◆ init()

__init__	(	self,
		entry,
		ctx
	)

Definition at line 6290 of file z3py.py.

    def __init__(self, entry, ctx):
        self.entry = entry
        self.ctx = ctx
        Z3_func_entry_inc_ref(self.ctx.ref(), self.entry)
 

◆ del()

__del__ ( self )

Definition at line 6298 of file z3py.py.

    def __del__(self):
        if self.ctx.ref() is not None and Z3_func_entry_dec_ref is not None:
            Z3_func_entry_dec_ref(self.ctx.ref(), self.entry)
 

Member Function Documentation

◆ deepcopy()

__deepcopy__	(	self,
		memo = `{}`
	)

Definition at line 6295 of file z3py.py.

    def __deepcopy__(self, memo={}):
        return FuncEntry(self.entry, self.ctx)
 

◆ repr()

__repr__ ( self )

Definition at line 6392 of file z3py.py.

    def __repr__(self):
        return repr(self.as_list())

◆ arg_value()

arg_value	(	self,
		idx
	)

Return the value of argument `idx`.

>>> f = Function('f', IntSort(), IntSort(), IntSort())
>>> s = Solver()
>>> s.add(f(0, 1) == 10, f(1, 2) == 20, f(1, 0) == 10)
>>> s.check()
sat
>>> m = s.model()
>>> f_i = m[f]
>>> f_i.num_entries()
1
>>> e = f_i.entry(0)
>>> e
[1, 2, 20]
>>> e.num_args()
2
>>> e.arg_value(0)
1
>>> e.arg_value(1)
2
>>> try:
...   e.arg_value(2)
... except IndexError:
...   print("index error")
index error

Definition at line 6320 of file z3py.py.

    def arg_value(self, idx):
        """Return the value of argument `idx`.
 
        >>> f = Function('f', IntSort(), IntSort(), IntSort())
        >>> s = Solver()
        >>> s.add(f(0, 1) == 10, f(1, 2) == 20, f(1, 0) == 10)
        >>> s.check()
        sat
        >>> m = s.model()
        >>> f_i = m[f]
        >>> f_i.num_entries()
        1
        >>> e = f_i.entry(0)
        >>> e
        [1, 2, 20]
        >>> e.num_args()
        2
        >>> e.arg_value(0)
        1
        >>> e.arg_value(1)
        2
        >>> try:
        ...   e.arg_value(2)
        ... except IndexError:
        ...   print("index error")
        index error
        """
        if idx >= self.num_args():
            raise IndexError
        return _to_expr_ref(Z3_func_entry_get_arg(self.ctx.ref(), self.entry, idx), self.ctx)
 

Referenced by FuncEntry.as_list().

◆ as_list()

as_list ( self )

Return entry `self` as a Python list.
>>> f = Function('f', IntSort(), IntSort(), IntSort())
>>> s = Solver()
>>> s.add(f(0, 1) == 10, f(1, 2) == 20, f(1, 0) == 10)
>>> s.check()
sat
>>> m = s.model()
>>> f_i = m[f]
>>> f_i.num_entries()
1
>>> e = f_i.entry(0)
>>> e.as_list()
[1, 2, 20]

Definition at line 6373 of file z3py.py.

    def as_list(self):
        """Return entry `self` as a Python list.
        >>> f = Function('f', IntSort(), IntSort(), IntSort())
        >>> s = Solver()
        >>> s.add(f(0, 1) == 10, f(1, 2) == 20, f(1, 0) == 10)
        >>> s.check()
        sat
        >>> m = s.model()
        >>> f_i = m[f]
        >>> f_i.num_entries()
        1
        >>> e = f_i.entry(0)
        >>> e.as_list()
        [1, 2, 20]
        """
        args = [self.arg_value(i) for i in range(self.num_args())]
        args.append(self.value())
        return args
 

Referenced by FuncEntry.__repr__().

◆ num_args()

num_args ( self )

Return the number of arguments in the given entry.

>>> f = Function('f', IntSort(), IntSort(), IntSort())
>>> s = Solver()
>>> s.add(f(0, 1) == 10, f(1, 2) == 20, f(1, 0) == 10)
>>> s.check()
sat
>>> m = s.model()
>>> f_i = m[f]
>>> f_i.num_entries()
1
>>> e = f_i.entry(0)
>>> e.num_args()
2

Definition at line 6302 of file z3py.py.

    def num_args(self):
        """Return the number of arguments in the given entry.
 
        >>> f = Function('f', IntSort(), IntSort(), IntSort())
        >>> s = Solver()
        >>> s.add(f(0, 1) == 10, f(1, 2) == 20, f(1, 0) == 10)
        >>> s.check()
        sat
        >>> m = s.model()
        >>> f_i = m[f]
        >>> f_i.num_entries()
        1
        >>> e = f_i.entry(0)
        >>> e.num_args()
        2
        """
        return int(Z3_func_entry_get_num_args(self.ctx.ref(), self.entry))
 

Referenced by AstRef.__bool__(), ExprRef.arg(), FuncEntry.arg_value(), FuncEntry.as_list(), and ExprRef.children().

◆ value()

value ( self )

Return the value of the function at point `self`.

>>> f = Function('f', IntSort(), IntSort(), IntSort())
>>> s = Solver()
>>> s.add(f(0, 1) == 10, f(1, 2) == 20, f(1, 0) == 10)
>>> s.check()
sat
>>> m = s.model()
>>> f_i = m[f]
>>> f_i.num_entries()
1
>>> e = f_i.entry(0)
>>> e
[1, 2, 20]
>>> e.num_args()
2
>>> e.value()
20

Definition at line 6351 of file z3py.py.

    def value(self):
        """Return the value of the function at point `self`.
 
        >>> f = Function('f', IntSort(), IntSort(), IntSort())
        >>> s = Solver()
        >>> s.add(f(0, 1) == 10, f(1, 2) == 20, f(1, 0) == 10)
        >>> s.check()
        sat
        >>> m = s.model()
        >>> f_i = m[f]
        >>> f_i.num_entries()
        1
        >>> e = f_i.entry(0)
        >>> e
        [1, 2, 20]
        >>> e.num_args()
        2
        >>> e.value()
        20
        """
        return _to_expr_ref(Z3_func_entry_get_value(self.ctx.ref(), self.entry), self.ctx)
 

Referenced by FuncEntry.as_list().

Field Documentation

◆ ctx

ctx

Definition at line 6292 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(), 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(), ParamsRef.validate(), FuncEntry.value(), QuantifierRef.var_name(), and QuantifierRef.var_sort().

◆ entry

entry

Definition at line 6291 of file z3py.py.

Referenced by FuncEntry.__deepcopy__(), FuncEntry.__del__(), FuncEntry.arg_value(), FuncInterp.as_list(), FuncEntry.num_args(), and FuncEntry.value().

Public Member Functions

Data Fields