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FiniteSetSortRef Class Reference

Finite Sets. More...

Inheritance diagram for FiniteSetSortRef:

Public Member Functions

 element_sort (self)
 cast (self, val)
 subsort (self, other)
 is_int (self)
 is_bool (self)
 is_datatype (self)
 is_array (self)
 is_bv (self)
Public Member Functions inherited from SortRef
 as_ast (self)
 get_id (self)
 kind (self)
 name (self)
 __eq__ (self, other)
 __ne__ (self, other)
 __gt__ (self, other)
 __hash__ (self)
Public Member Functions inherited from AstRef
 __init__ (self, ast, ctx=None)
 __del__ (self)
 __deepcopy__ (self, memo={})
 __str__ (self)
 __repr__ (self)
 __eq__ (self, other)
 __hash__ (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)

Additional Inherited Members

Data Fields inherited from AstRef
 ast = ast
 ctx = _get_ctx(ctx)
Protected Member Functions inherited from Z3PPObject
 _repr_html_ (self)

Detailed Description

Finite Sets.

Finite set sort.

Definition at line 5420 of file z3py.py.

Member Function Documentation

◆ cast()

cast ( self,
val )
Try to cast val as a finite set expression.

Reimplemented from SortRef.

Definition at line 5427 of file z3py.py.

5427 def cast(self, val):
5428 """Try to cast val as a finite set expression."""
5429 if is_expr(val):
5430 if self.eq(val.sort()):
5431 return val
5432 else:
5433 _z3_assert(False, "Cannot cast to finite set sort")
5434 if isinstance(val, set):
5435 elem_sort = self.element_sort()
5436 result = FiniteSetEmpty(self)
5437 for e in val:
5438 result = FiniteSetUnion(result, Singleton(_py2expr(e, self.ctx, elem_sort)))
5439 return result
5440 _z3_assert(False, "Cannot cast to finite set sort")
5441

◆ element_sort()

element_sort ( self)
Return the element sort of this finite set sort.

Definition at line 5423 of file z3py.py.

5423 def element_sort(self):
5424 """Return the element sort of this finite set sort."""
5425 return _to_sort_ref(Z3_get_finite_set_sort_basis(self.ctx_ref(), self.ast), self.ctx)
5426
Z3_sort Z3_API Z3_get_finite_set_sort_basis(Z3_context c, Z3_sort s)
Get the element sort of a finite set sort.

Referenced by cast().

◆ is_array()

is_array ( self)

Definition at line 5454 of file z3py.py.

5454 def is_array(self):
5455 return False
5456

◆ is_bool()

is_bool ( self)

Definition at line 5448 of file z3py.py.

5448 def is_bool(self):
5449 return False
5450

◆ is_bv()

is_bv ( self)

Definition at line 5457 of file z3py.py.

5457 def is_bv(self):
5458 return False
5459
5460

◆ is_datatype()

is_datatype ( self)

Definition at line 5451 of file z3py.py.

5451 def is_datatype(self):
5452 return False
5453

◆ is_int()

is_int ( self)

Definition at line 5445 of file z3py.py.

5445 def is_int(self):
5446 return False
5447

◆ subsort()

subsort ( self,
other )
Return `True` if `self` is a subsort of `other`.

>>> IntSort().subsort(RealSort())
True

Reimplemented from SortRef.

Definition at line 5442 of file z3py.py.

5442 def subsort(self, other):
5443 return False
5444