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