Condorcet

Violation of Negative Involvement

Profile type: ProfileWithTies
Config: 3 c, 2 v
Parameters: check_probabilities=True

0 wins in the full profile, but 0 is a loser after removing a voter with the ranking 2 1 0 :

Full profile
+-----+---+
|  1  | 1 |
+-----+---+
|  1  | 2 |
| 0 2 | 1 |
|     | 0 |
+-----+---+
ProfileWithTies([{0: 1, 2: 1, 1: 0}, {0: 2, 1: 1, 2: 0}], rcounts=[1, 1], cmap={0: 0, 1: 1, 2: 2})
Condorcet winners are {0, 1, 2}

Profile with voter removed
+-----+
|  1  |
+-----+
|  1  |
| 0 2 |
|     |
+-----+
ProfileWithTies([{0: 1, 2: 1, 1: 0}], rcounts=[1], cmap={0: '0', 1: '1', 2: '2'})
Condorcet winner is {1}