判断矩阵 | C4 | C5 | C6 | C7 |
C4 | 1 | 1/2 | 1/5 | 1/4 |
C5 | 2 | 1 | 1/3 | 1 |
C6 | 5 | 3 | 1 | 3 |
C7 | 4 | 1 | 1/3 | 1 |