Problem size | PC | PTa | PTb | Duality gap (%) | |||
PC | PC8 | PTa |
| PTb |
| ||
50 × 10 | 0.5 | 0.13 | 9.06 | 0.18 | 4.1 | 0.24 | 0 |
100 × 10 | 0.5 | 0.15 | 1.79 | 0.31 | 2.3 | 0.44 | 0.1 |
50 × 20 | 0.44 | 0.15 | 4.07 | 0.5 | 5.05 | 0.76 | 0.1 |
100 × 20 | 1.05 | 0.26 | 11.4 | 1 | 18.8 | 1.6 | 0.1 |