Table 2 Comparison of CPU computation times on A-set benchmark instances.

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

Instance

DWHO

BWHO

Hybrid firefly

algorithm

DSRACO

DAEO

A-n32-k5

179.90

9.48

865.76

756.58

934.97

A-n33-k5

595.53

9.94

852.87

785.02

984.78

A-n33-k6

222.41

10.54

901.95

833.78

958.23

A-n34-k5

220.04

9.73

959.46

847.27

1052.58

A-n36-k5

331.14

10.19

705.90

922.30

1988.15

A-n37-k5

231.17

9.91

1138.60

907.14

1518.48

A-n37-k6

1141.95

9.92

1122.42

936.97

1205.51

A-n38-k5

843.99

10.69

1131.73

874.89

1227.59

A-n39-k5

260.99

10.09

1169.42

980.69

1250.25

A-n39-k6

135.97

10.73

1110.46

943.51

1280.44

A-n44-k6

432.67

10.37

1747.36

1241.72

1444.91

A-n45-k6

624.79

10.02

1328.35

932.24

1518.48

A-n46-k7

448.42

10.51

1443.90

1294.92

1605.48

A-n48-k7

1085.85

10.44

1536.31

1216.80

1703.76

A-n53-k7

448.24

10.69

1831.94

1199.11

1978.63

A-n54-k7

1806.04

10.90

1742.13

1446.63

2320.62

A-n60-k9

2140.09

10.98

1948.91

1304.45

2320.62

A-n63-k10

1832.02

11.13

2308.13

1453.48

2401.92

A-n65-k9

1607.52

11.72

2165.56

1229.31

2394.17

A-n80-k10

3007.99

11.56

3082.98

1613.03

3218.99