Skip to main content
. 2023 Jan 19:1–24. Online ahead of print. doi: 10.1007/s10479-023-05168-x

Table 2.

Results of test problems

Test problem Time (Sec.) Solution GAP (%)
CPLEX GA PSO CPLEX GA PSO GA PSO
1 60 45 51 1657 1692 1770 2.1 6.8
2 70 57 59 2154 2154 2211 0.0 2.6
3 206 68 79 2703 2768 2873 2.4 6.3
4 1023 218 229 5432 5560 5703 2.4 5.0
5 359 103 111 4662 4755 4781 2.0 2.6
6 466 115 119 4925 4987 5103 1.3 3.6
7 420 137 145 4639 4776 4799 3.0 3.4
8 291 94 100 3418 3477 3591 1.7 5.1
9 269 90 105 3173 3245 3310 2.3 4.3
10 725 185 203 5401 5482 5482 1.5 1.5
11 789 127 151 4441 4523 4539 1.8 2.2
12 913 174 202 5935 6068 6102 2.2 2.8
13 948 189 193 5935 6037 6202 1.7 4.5
14 1000 202 214 6427 6549 6582 1.9 2.4
15 1302 240 242 5602 5722 5823 2.1 3.9
16 1639 273 280 6965 7111 7145 2.1 2.6
17 1403 244 256 6192 6303 6422 1.8 3.7
18 2945 320 332 9013 9147 9368 1.5 3.9
19 3012 312 327 7251 7414 7533 2.2 3.9
20 3241 398 406 9882 10,056 10,261 1.8 3.8