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Public Member Functions | Data Fields
FiniteFieldSortRef Class Reference
+ Inheritance diagram for FiniteFieldSortRef:

Public Member Functions

 size (self)
 
 cast (self, value)
 
- Public Member Functions inherited from SortRef
 as_ast (self)
 
 get_id (self)
 
 kind (self)
 
 subsort (self, other)
 
 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)
 
 __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

 ast
 
- Data Fields inherited from SortRef
 ast
 
 ctx
 
- Data Fields inherited from AstRef
 ast
 
 ctx
 

Additional Inherited Members

- Protected Member Functions inherited from Z3PPObject
 _repr_html_ (self)
 

Detailed Description

A prime field. Use SolverFor('QF_FF') for incremental field solving.

Definition at line 12747 of file z3py.py.

Member Function Documentation

◆ cast()

cast (   self,
  val 
)
Try to cast `val` as an element of sort `self`.

This method is used in Z3Py to convert Python objects such as integers,
floats, longs and strings into Z3 expressions.

>>> x = Int('x')
>>> RealSort().cast(x)
ToReal(x)

Reimplemented from SortRef.

Definition at line 12752 of file z3py.py.

12752 def cast(self, value):
12753 if is_expr(value):
12754 if not self.eq(value.sort()):
12755 raise Z3Exception("finite-field sort mismatch")
12756 return value
12757 return FiniteFieldVal(value, self)
12758
12759

◆ size()

size (   self)

Definition at line 12749 of file z3py.py.

12749 def size(self):
12750 return int(Z3_get_finite_field_sort_size(self.ctx_ref(), self.ast))
12751
Z3_string Z3_API Z3_get_finite_field_sort_size(Z3_context c, Z3_sort s)
Return the decimal modulus of a finite-field sort.

Referenced by ParamDescrsRef.__len__(), Goal.__len__(), BitVecNumRef.as_signed_long(), and BitVecSortRef.subsort().

Field Documentation

◆ ast

ast