Table 3 Scheme and result of experiments.
Number | X1 | X2 | X3 | X4 | PD / % |
|---|---|---|---|---|---|
1 | − 1 | 0 | − 1 | 0 | 45.0 |
2 | 1 | 0 | − 1 | 0 | 25.0 |
3 | 0 | 1 | 1 | 0 | 7.5 |
4 | 0 | 0 | 0 | 0 | 10.0 |
5 | 0 | 0 | 0 | 0 | 12.5 |
6 | − 1 | 0 | 1 | 0 | 10.0 |
7 | 0 | 1 | 0 | 1 | 12.5 |
8 | 1 | 0 | 0 | − 1 | 17.5 |
9 | 0 | 0 | 0 | 0 | 12.5 |
10 | − 1 | − 1 | 0 | 0 | 15.0 |
11 | 1 | 0 | 1 | 0 | 7.5 |
12 | 0 | 1 | − 1 | 0 | 22.5 |
13 | 0 | 1 | 0 | − 1 | 15.0 |
14 | 0 | − 1 | 0 | − 1 | 20.0 |
15 | 1 | − 1 | 0 | 0 | 17.5 |
16 | 0 | 0 | 1 | − 1 | 7.5 |
17 | 0 | 0 | 1 | 1 | 5.0 |
18 | − 1 | 0 | 0 | − 1 | 20.0 |
19 | − 1 | 1 | 0 | 0 | 20.0 |
20 | 0 | − 1 | − 1 | 0 | 42.5 |
21 | 0 | 0 | 0 | 0 | 15.0 |
22 | 1 | 1 | 0 | 0 | 10.0 |
23 | 1 | 0 | 0 | 1 | 12.5 |
24 | 0 | − 1 | 1 | 0 | 7.5 |
25 | 0 | 0 | − 1 | − 1 | 25.0 |
26 | 0 | − 1 | 0 | 1 | 17.5 |
27 | − 1 | 0 | 0 | 1 | 20.0 |
28 | 0 | 0 | 0 | 0 | 15.0 |
29 | 0 | 0 | − 1 | 1 | 27.5 |
