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TOPSIS evaluation calculation results.
| No | Distance to the positive ideal solution (D⁺) | Distance to the negative ideal solution (D⁻) | Closeness coefficient (C) | Scheme ranking |
|---|---|---|---|---|
| Scheme1 | 0.056 | 0.047 | 0.459 | 3 |
| Scheme2 | 0.050 | 0.049 | 0.495 | 2 |
| Scheme3 | 0.093 | 0.000 | 0.000 | 4 |
| Scheme4 | 0.031 | 0.071 | 0.698 | 1 |
