Coverage for /usr/lib/python3/dist-packages/sympy/polys/domains/characteristiczero.py: 86%

1"""Implementation of :class:`CharacteristicZero` class. """ 

2 

3 

4from sympy.polys.domains.domain import Domain 

5from sympy.utilities import public 

6 

7@public 

8class CharacteristicZero(Domain): 

9 """Domain that has infinite number of elements. """ 

10 

11 has_CharacteristicZero = True 

12 

13 def characteristic(self): 

14 """Return the characteristic of this domain. """ 

15 return 0