Public Member Functions | |
num_constructors (self) | |
constructor (self, idx) | |
recognizer (self, idx) | |
accessor (self, i, j) | |
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as_ast (self) | |
get_id (self) | |
kind (self) | |
subsort (self, other) | |
cast (self, val) | |
name (self) | |
__eq__ (self, other) | |
__ne__ (self, other) | |
__hash__ (self) | |
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__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) | |
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use_pp (self) | |
Data Fields | |
ast | |
ctx | |
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ast | |
ctx | |
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ast = ast | |
ctx = _get_ctx(ctx) | |
Additional Inherited Members | |
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_repr_html_ (self) | |
accessor | ( | self, | |
i, | |||
j ) |
In Z3, each constructor has 0 or more accessor. The number of accessors is equal to the arity of the constructor. >>> List = Datatype('List') >>> List.declare('cons', ('car', IntSort()), ('cdr', List)) >>> List.declare('nil') >>> List = List.create() >>> List.num_constructors() 2 >>> List.constructor(0) cons >>> num_accs = List.constructor(0).arity() >>> num_accs 2 >>> List.accessor(0, 0) car >>> List.accessor(0, 1) cdr >>> List.constructor(1) nil >>> num_accs = List.constructor(1).arity() >>> num_accs 0
Definition at line 5363 of file z3py.py.
constructor | ( | self, | |
idx ) |
Return a constructor of the datatype `self`. >>> List = Datatype('List') >>> List.declare('cons', ('car', IntSort()), ('cdr', List)) >>> List.declare('nil') >>> List = List.create() >>> # List is now a Z3 declaration >>> List.num_constructors() 2 >>> List.constructor(0) cons >>> List.constructor(1) nil
Definition at line 5316 of file z3py.py.
Referenced by DatatypeSortRef.accessor().
num_constructors | ( | self | ) |
Return the number of constructors in the given Z3 datatype. >>> List = Datatype('List') >>> List.declare('cons', ('car', IntSort()), ('cdr', List)) >>> List.declare('nil') >>> List = List.create() >>> # List is now a Z3 declaration >>> List.num_constructors() 2
Definition at line 5303 of file z3py.py.
Referenced by DatatypeSortRef.accessor(), DatatypeSortRef.constructor(), and DatatypeSortRef.recognizer().
recognizer | ( | self, | |
idx ) |
In Z3, each constructor has an associated recognizer predicate. If the constructor is named `name`, then the recognizer `is_name`. >>> List = Datatype('List') >>> List.declare('cons', ('car', IntSort()), ('cdr', List)) >>> List.declare('nil') >>> List = List.create() >>> # List is now a Z3 declaration >>> List.num_constructors() 2 >>> List.recognizer(0) is(cons) >>> List.recognizer(1) is(nil) >>> simplify(List.is_nil(List.cons(10, List.nil))) False >>> simplify(List.is_cons(List.cons(10, List.nil))) True >>> l = Const('l', List) >>> simplify(List.is_cons(l)) is(cons, l)
Definition at line 5335 of file z3py.py.
ast |
Definition at line 5314 of file z3py.py.
Referenced by FuncDeclRef.__call__(), AstRef.__deepcopy__(), AstRef.__del__(), SortRef.__eq__(), SortRef.__ne__(), DatatypeSortRef.accessor(), FuncDeclRef.arity(), AstRef.as_ast(), ExprRef.as_ast(), QuantifierRef.as_ast(), FuncDeclRef.as_func_decl(), QuantifierRef.body(), FuncDeclRef.domain(), ArraySortRef.domain_n(), QuantifierRef.is_exists(), QuantifierRef.is_lambda(), FuncDeclRef.kind(), SortRef.name(), QuantifierRef.no_pattern(), QuantifierRef.num_no_patterns(), QuantifierRef.num_patterns(), QuantifierRef.num_vars(), FuncDeclRef.params(), QuantifierRef.pattern(), QuantifierRef.qid(), ArraySortRef.range(), FuncDeclRef.range(), DatatypeSortRef.recognizer(), QuantifierRef.skolem_id(), QuantifierRef.var_name(), QuantifierRef.var_sort(), and QuantifierRef.weight().
ctx |
Definition at line 5333 of file z3py.py.
Referenced by ArithRef.__add__(), BitVecRef.__add__(), BitVecRef.__and__(), FuncDeclRef.__call__(), AstMap.__contains__(), AstRef.__copy__(), AstVector.__copy__(), FuncInterp.__copy__(), Goal.__copy__(), ModelRef.__copy__(), AstMap.__deepcopy__(), AstRef.__deepcopy__(), AstVector.__deepcopy__(), Datatype.__deepcopy__(), FuncEntry.__deepcopy__(), FuncInterp.__deepcopy__(), Goal.__deepcopy__(), ModelRef.__deepcopy__(), ParamDescrsRef.__deepcopy__(), ParamsRef.__deepcopy__(), Statistics.__deepcopy__(), AstMap.__del__(), AstRef.__del__(), AstVector.__del__(), Context.__del__(), FuncEntry.__del__(), FuncInterp.__del__(), Goal.__del__(), ModelRef.__del__(), ParamDescrsRef.__del__(), ParamsRef.__del__(), ScopedConstructor.__del__(), ScopedConstructorList.__del__(), Solver.__del__(), Statistics.__del__(), ArithRef.__div__(), BitVecRef.__div__(), ExprRef.__eq__(), ArithRef.__ge__(), BitVecRef.__ge__(), AstMap.__getitem__(), AstVector.__getitem__(), ModelRef.__getitem__(), Statistics.__getitem__(), ArithRef.__gt__(), BitVecRef.__gt__(), BitVecRef.__invert__(), ArithRef.__le__(), BitVecRef.__le__(), AstMap.__len__(), AstVector.__len__(), ModelRef.__len__(), Statistics.__len__(), BitVecRef.__lshift__(), ArithRef.__lt__(), BitVecRef.__lt__(), ArithRef.__mod__(), BitVecRef.__mod__(), ArithRef.__mul__(), BitVecRef.__mul__(), BoolRef.__mul__(), ExprRef.__ne__(), ArithRef.__neg__(), BitVecRef.__neg__(), BitVecRef.__or__(), ArithRef.__pow__(), ArithRef.__radd__(), BitVecRef.__radd__(), BitVecRef.__rand__(), ArithRef.__rdiv__(), BitVecRef.__rdiv__(), AstMap.__repr__(), ParamDescrsRef.__repr__(), ParamsRef.__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__(), AstMap.__setitem__(), AstVector.__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(), AstVector.push(), Solver.push(), QuantifierRef.qid(), ArraySortRef.range(), FuncDeclRef.range(), DatatypeSortRef.recognizer(), Context.ref(), AstMap.reset(), Solver.reset(), AstVector.resize(), ParamsRef.set(), Solver.set(), AstVector.sexpr(), Goal.sexpr(), ModelRef.sexpr(), Goal.size(), ParamDescrsRef.size(), QuantifierRef.skolem_id(), AstRef.translate(), AstVector.translate(), Goal.translate(), ModelRef.translate(), ParamsRef.validate(), FuncEntry.value(), QuantifierRef.var_name(), and QuantifierRef.var_sort().