Table 2 PIS and NIS for fuzzy objective functions
α-Level | Solutions | Objectives | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
\(z_{11}\) | \(z_{12}\) | \(z_{13}\) | \(z_{21}\) | \(z_{22}\) | \(z_{23}\) | \(z_{31}\) | \(z_{32}\) | \(z_{33}\) | ||
\(\alpha =0.1\) | PIS | 15.8 | 23 | 32 | 20 | 29 | 40.7 | 3.9 | 12 | 22.8 |
NIS | 46.6 | 61 | 77.2 | 81.8 | 98 | 118.7 | 31.2 | 42 | 51.9 | |
\(\alpha =0.5\) | PIS | 19 | 23 | 28 | 24 | 29 | 35.5 | 7.5 | 12 | 18 |
NIS | 53 | 61 | 70 | 89 | 98 | 109.5 | 36 | 42 | 47.5 | |
\(\alpha =0.9\) | PIS | 22.2 | 23 | 24 | 28 | 29 | 30.3 | 11.1 | 12 | 13.2 |
NIS | 59.4 | 61 | 62.8 | 96.2 | 98 | 100.3 | 40.8 | 42 | 43.1 | |