Research Article

Determining Optimal Link Capacity Expansions in Road Networks Using Cuckoo Search Algorithm with Lévy Flights

Table 9

Comparison of results from solving the Sioux Falls network (continued).

Initial value of GPCGQNEWPTGACS
12.512.56.2512.5

4.86934.76914.97765.02375.175.0916
4.89414.86055.02875.21582.941.3515
1.86943.07061.94121.82984.726.4903
1.52792.68362.16171.57471.762.2995
2.71682.83972.63332.79472.392.9074
2.71022.97542.79232.66392.912.0515
6.24555.68235.74626.18792.923.6725
5.03354.27265.65194.96245.995.2202
3.75974.40264.57384.06743.633.4230
3.56655.51834.17473.91994.434.8798
Z 82.7182.5383.0882.5381.7481.51
#96577736

Note: the upper bound for y was set to 25 for CS. Z describes the objective function value, and # denotes the number of Frank-Wolfe iterations performed.