Table 4 Comparison of CPU computation times on P-set benchmark instances.

From: A discrete wild horse optimizer for capacitated vehicle routing problem

Instance

DWHO

BWHO

Hybrid firefly

algorithm

DSRACO

DAEO

P-n16-k8

34.78

9.82

185.28

303.45

205.55

P-n19-k2

46.16

9.24

230.92

564.01

262.47

P-n20-k2

54.36

9.10

262.47

622.82

331.30

P-n21-k2

57.46

9.40

291.92

692.86

340.44

P-n22-k2

69.30

9.72

337.67

739.25

349.93

P-n22-k8

12.67

9.90

410.03

568.13

439.31

P-n23-k8

79.34

10.09

959.46

734.94

465.87

P-n40-k5

240.28

10.34

1166.36

937.27

1332.24

P-n45-k5

298.47

10.73

1384.09

1174.22

1484.83

P-n50-k7

736.98

11.35

1614.62

1018.94

1620.48

P-n50-k8

1430.13

10.94

1696.13

997.05

1706.76

P-n50-k10

1627.44

11.57

1698.12

1076.04

1798.66

P-n51-k10

1138.99

11.64

1747.36

1272.26

1957.01

P-n55-k7

471.27

10.59

1799.88

1062.26

1965.95

P-n55-k8

246.72

10.83

1744.86

1097.10

1911.45

P-n55-k10

996.01

11.07

2010.33

1055.15

1817.32

P-n55-k15

468.03

11.17

2159.18

1040.32

2405.00

P-n60-k10

2112.22

10.72

2193.79

1227.57

2261.24

P-n60-k15

2529.33

11.39

2488.45

1286.31

2488.45

P-n65-k10

2492.11

11.13

2127.34

1331.13

2444.15

P-n70-k10

2698.85

11.27

2580.25

1428.65

2581.86

P-n76-k4

314.31

11.05

2535.39

1295.68

3206.03

P-n76-k5

413.44

11.68

2555.33

1431.83

3044.85

P-n101-k4

502.66

12.13

3525.47

1809.46

4363.99