Research Article
A Bilevel Programming Model and Algorithm for the Static Bike Repositioning Problem
Table 5
Characterization of the numerical instances.
| | Initial cost | | Ideal cost | | Light level | Δ | Real level | Δ | Heavy level | Δ |
| 20 | 159.9751 | 24.6652 | 159.4013 | 24.0914 | 251.0328 | 115.7229 | 135.3099 |
| 40 | 304.3676 | 40.6803 | 317.6306 | 53.9433 | 467.3612 | 203.6739 | 263.6873 |
| 60 | 458.1260 | 60.9716 | 462.8977 | 65.7433 | 707.0593 | 309.9049 | 397.1544 |
| 80 | 594.52439 | 68.0321 | 601.1442 | 74.6524 | 870.232 | 343.7424 | 526.4918 |
| 100 | 734.5029 | 86.7962 | 737.1299 | 89.4232 | 1048.1935 | 400.4868 | 647.7067 |
| 120 | 898.2554 | 118.6006 | 884.1184 | 104.4636 | 1286.6367 | 506.9819 | 779.6548 |
| 140 | 1057.5950 | 140.8475 | 1042.6900 | 125.9425 | 1510.8252 | 594.0777 | 916.7475 |
| 160 | 1203.5684 | 157.8831 | 1205.3941 | 159.7088 | 1699.9332 | 654.2479 | 1045.6853 |
| 180 | 1378.5382 | 195.3434 | 1388.4729 | 205.2781 | 1986.7625 | 803.5677 | 1183.1948 |
| 200 | 1566.6917 | 227.475 | 1548.7675 | 219.5508 | 2300.6803 | 971.4636 | 1329.2167 |
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