Coombs TB

Violation of Negative Involvement

Profile type: Profile
Config: 3 c, 8 v
Parameters: require_resoluteness=True

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

Full profile
+---+---+---+---+---+
| 2 | 3 | 1 | 1 | 1 |
+---+---+---+---+---+
| 0 | 1 | 1 | 2 | 2 |
| 2 | 0 | 2 | 0 | 1 |
| 1 | 2 | 0 | 1 | 0 |
+---+---+---+---+---+
Profile([[0, 2, 1], [1, 0, 2], [1, 2, 0], [2, 0, 1], [2, 1, 0]], rcounts=[2, 3, 1, 1, 1], cmap={0: '0', 1: '1', 2: '2'})
Coombs TB winner is {0}

Profile with voter removed
+---+---+---+---+
| 2 | 3 | 1 | 1 |
+---+---+---+---+
| 0 | 1 | 1 | 2 |
| 2 | 0 | 2 | 0 |
| 1 | 2 | 0 | 1 |
+---+---+---+---+
Profile([[0, 2, 1], [1, 0, 2], [1, 2, 0], [2, 0, 1]], rcounts=[2, 3, 1, 1], cmap={0: '0', 1: '1', 2: '2'})
Coombs TB winner is {1}