| """Implementation of :class:`CharacteristicZero` class. """ | |
| from sympy.polys.domains.domain import Domain | |
| from sympy.utilities import public | |
| class CharacteristicZero(Domain): | |
| """Domain that has infinite number of elements. """ | |
| has_CharacteristicZero = True | |
| def characteristic(self): | |
| """Return the characteristic of this domain. """ | |
| return 0 | |