Table 4 Statistical results of the 23 standard benchmark functions.

From: Multi-strategy enhanced sand cat swarm optimization algorithm and its engineering applications

F

dim

Metric

MESCSO

SCSO

AOA

SABO

DBO

SCA

HHO

KOA

BWO

WOA

F1

30

mean

0

7.32E-114

7.08E-34

4.15E-196

4.64E-105

1.01E+01

5.51E-90

1.37E+04

1.33E-253

3.78E-74

std

0

3.65E-113

3.87E-33

0

2.53E-104

1.71E+01

2.74E-89

3.45E+03

0

1.47E-73

500

mean

0

5.52E-100

6.52E-01

3.11E-199

1.85E-113

1.95E+05

5.77E-97

4.27E+05

2.90E-250

1.36E-69

std

0

1.77E-99

4.00E-02

0

7.67E-113

6.66E+04

1.93E-96

6.27E+04

0

4.98E-69

F2

30

mean

0

4.32E-60

0

1.92E-110

4.60E-59

9.76E-03

9.46E-52

6.50E+22

8.40E-131

1.76E-49

std

0

2.03E-59

0

6.95E-110

2.48E-58

9.89E-03

2.14E-51

2.98E+03

3.28E-130

7.83E-49

500

mean

0

5.07E-52

1.01E-03

1.36E+01

3.09E-60

1.15E+02

3.93E-49

1.11E+128

1.84E-126

9.39E-48

std

0

1.47E-51

1.64E-03

3.10E+01

1.56E-59

5.48E+01

1.73E-48

6.10E+128

9.57E-126

4.83E-47

F3

30

mean

0

2.83E-98

7.12E-03

2.23E-36

3.31E-49

9.11E+03

7.76E-75

4.71E+04

8.66E-244

4.27E+04

std

0

1.54E-97

1.54E-02

1.22E-35

1.82E-48

5.03E+03

4.20E-74

1.45E+04

0

1.77E+04

500

mean

0

2.02E-84

3.04E+01

1.12E-03

2.62E-07

6.84E+06

1.17E-29

1.17E+07

5.53E-229

3.14E+07

std

0

1.06E-83

1.61E+01

6.10E-03

1.43E-06

1.48E+06

6.42E-29

3.41E+06

0

1.24E+07

F4

30

mean

0

1.31E-50

2.81E-02

3.53E-77

9.10E-49

3.77E+01

8.63E-50

5.33E+01

1.39E-126

5.59E+01

std

0

5.31E-50

1.88E-02

6.38E-77

4.98E-48

9.67E+00

3.11E-49

5.82E+00

3.30E-126

2.80E+01

500

mean

0

8.08E-45

1.82E-01

2.27E-71

3.91E-32

9.91E+01

1.81E-49

8.62E+01

2.75E-114

8.36E+01

std

0

2.86E-44

2.04E-02

3.19E-71

2.14E-31

2.66E-01

6.86E-49

5.16E+00

1.13E-113

1.81E+01

F5

30

mean

8.91E-04

2.82E+01

2.84E+01

2.83E+01

2.58E+01

2.23E+04

1.01E-02

1.75E+07

1.30E-05

2.80E+01

std

1.16E-03

6.98E-01

3.72E-01

4.66E-01

1.75E-01

5.08E+04

1.15E-02

1.15E+07

3.48E-05

4.64E-01

500

mean

4.61E+02

4.98E+02

4.99E+02

4.98E+02

4.98E+02

1.85E+09

2.14E-01

8.40E+08

2.60E-04

4.96E+02

std

1.25E+02

9.20E-02

1.07E-01

6.36E-02

2.12E-01

4.34E+08

2.84E-01

2.11E+08

8.37E-04

3.72E-01

F6

30

mean

3.44E-08

1.89E+00

3.21E+00

2.53E+00

7.28E-03

1.67E+01

1.36E-04

1.34E+04

2.43E-14

4.59E-01

std

2.37E-08

5.42E-01

3.22E-01

4.37E-01

3.51E-02

3.58E+01

2.09E-04

3.02E+03

3.53E-14

2.83E-01

500

mean

2.26E-05

1.06E+02

1.16E+02

1.11E+02

9.02E+01

1.89E+05

1.56E-03

4.26E+05

1.33E-12

3.30E+01

std

3.79E-05

3.59E+00

9.12E-01

1.48E+00

3.43E+00

7.98E+04

2.00E-03

4.95E+04

2.83E-12

7.87E+00

F7

30

mean

4.41E-05

2.17E-04

8.16E-05

8.66E-05

1.19E-03

1.47E+01

1.48E-04

7.42E+00

1.45E-04

4.14E-03

std

3.76E-05

3.17E-04

1.07E-04

6.62E-05

8.34E-04

2.36E-01

1.33E-04

3.45E+00

1.03E-04

4.19E-03

500

mean

8.28E-05

2.24E-04

9.13E-05

1.10E-04

1.72E-03

1.48E+04

1.87E-04

6.90E+03

1.12E-04

5.49E-03

std

8.65E-05

2.37E-04

5.46E-05

9.58E-05

1.57E-03

3.68E+03

1.86E-04

2.13E+03

1.13E-04

6.75E-03

F8

30

mean

-1.26E+04

-6.64E+03

-5.29E+03

-3.08E+03

-8.82E+03

-3.72E+03

-1.26E+04

-3.77E+03

-1.26E+04

-9.36E+03

std

1.64E+00

7.54E+02

4.39E+02

3.66E+02

1.96E+03

2.52E+02

9.62E-01

3.78E+02

1.21E-06

1.45E+03

500

mean

-2.09E+05

-5.99E+04

-2.31E+04

-1.21E+04

-1.35E+05

-1.55E+04

-2.09E+05

-4.40E+04

-2.09E+05

-1.61E+05

std

1.84E+02

4.38E+03

1.57E+03

9.42E+02

3.83E+04

1.27E+03

2.59E+03

1.22E+04

4.82E-07

2.58E+04

F9

30

mean

0

0

0

0

5.67E-01

3.98E+01

0

2.84E+02

0

3.38E-02

std

0

0

0

0

2.46E+01

3.20E+01

0

2.26E+01

0

1.85E-01

500

mean

0

0

8.18E-06

0

0

1.14E+03

0

6.04E+03

0

3.03E-14

std

0

0

7.75E-06

0

0

4.99E+02

0

2.03E+02

0

1.66E-13

F10

30

mean

8.88E-16

8.88E-16

8.88E-16

4.00E-15

9.63E-16

1.47E+01

8.89E-16

1.88E+01

8.88E-16

2.93E-15

std

0

0

0

0

6.49E-15

8.38E+00

0

1.01E+00

0

1.90E-15

500

mean

8.88E-16

8.88E-16

7.96E-03

4.00E-15

8.88E-16

1.91E+01

8.88E-16

1.99E+01

8.88E-16

4.94E-15

std

0

0

8.30E-04

0

0

3.47E+00

0

1.85E-01

0

3.22E-15

F11

30

mean

0

0

2.17E-01

0

0

1.02E+00

0

1.40E+02

0

1.97E-02

std

0

0

1.23E-01

0

0

3.97E-01

0

3.60E+01

0

6.40E-02

500

mean

0

0

9.90E+03

0

0

1.80E+03

0

3.83E+03

0

0

std

0

0

2.47E+03

0

0

7.34E+02

0

7.05E+02

0

0

F12

30

mean

1.37E-09

1.25E-01

5.15E-01

2.13E-01

2.37E-04

2.58E+04

1.10E-05

1.46E+07

3.92E-14

2.49E-02

std

9.95E-10

6.20E-02

4.84E-02

1.09E-01

8.22E-04

1.06E+05

1.80E-05

9.51E+06

7.49E-14

2.62E-02

500

mean

2.20E-08

7.93E-01

1.08E+00

9.47E-01

6.11E-01

5.80E+09

2.52E-06

1.16E+09

6.86E-16

1.07E-01

std

2.79E-08

5.97E-02

9.44E-03

2.34E-02

4.16E-02

1.60E+09

5.49E-06

4.79E+08

9.82E-16

5.08E-02

F13

30

mean

2.75E-08

2.38E+00

2.85E+00

2.43E+00

6.98E-01

1.16E+05

7.57E-05

4.21E+07

3.95E-13

5.93E-01

std

2.71E-08

4.50E-01

1.05E-01

6.50E-01

5.98E-01

3.17E+05

1.08E-04

2.27E+07

1.06E-12

2.48E-01

500

mean

1.53E-06

4.98E+01

5.02E+01

4.99E+01

4.94E+01

9.31E+09

5.16E-04

2.61E+09

4.03E-13

1.97E+01

std

1.27E-06

8.56E-02

3.99E-02

1.15E-02

1.53E-01

1.79E+09

7.74E-04

7.45E+08

8.04E-13

6.13E+00

F14

2

mean

9.98E-01

4.33E+00

1.06E+01

3.59E+00

1.36E+00

1.60E+00

1.13E+00

5.56E+00

1.03E+00

2.93E+00

std

8.75E-16

4.03E+00

3.07E+00

2.70E-00

7.59E-01

9.23E-01

3.44E-01

3.45E+00

1.81E-01

2.91E+00

F15

4

mean

3.49E-04

4.73E-04

2.38E-02

1.54E-03

7.88E-04

1.04E-03

3.77E-04

8.21E-03

4.00E-04

7.60E-04

std

1.67E-04

3.23E-04

3.19E-02

3.80E-03

3.23E-04

3.52E-04

1.98E-04

5.81E-03

1.54E-04

5.43E-04

F16

2

mean

-1.03E+00

-1.03E+00

-1.03E+00

-1.03E+00

-1.03E+00

-1.03E+00

-1.03E+00

-9.74E-01

-1.03E+00

-1.03E+00

std

6.12E-16

2.92E-10

1.23E-07

1.60E-02

8.29E-12

3.98E-05

4.41E-09

8.94E-02

6.61E-04

1.74E-09

F17

2

mean

3.98E-01

3.98E-01

4.11E-01

4.87E-01

3.98E-01

4.00E-01

3.98E-01

5.38E-01

3.99E-01

3.98E-01

std

2.65E-10

1.51E-07

1.11E-02

2.08E-01

2.53E-02

2.73E-03

1.87E-05

1.78E-01

1.23E-03

5.08E-05

F18

2

mean

3.00E+00

3.00E+00

1.02E+01

4.76E+00

3.00E+00

3.00E+00

3.00E+00

4.72E+00

3.94E+00

3.00E+00

std

1.21E-08

5.13E-06

1.21E+01

3.52E+00

3.03E-07

1.24E-04

1.50E-07

2.40E+00

9.02E-01

8.83E-05

F19

3

mean

-3.86E+00

-3.86E+00

-3.85E+00

-3.62E+00

-3.86E+00

-3.85E+00

-3.86E+00

-3.84E+00

-3.86E+00

-3.86E+00

std

7.38E-06

3.43E-03

3.92E-03

1.77E-01

2.73E-03

2.56E-03

2.22E-02

2.54E-03

2.54E-03

9.68E-03

F20

6

mean

-3.27E+00

-3.16E+00

-3.04E+00

-3.25E+00

-3.21E+00

-2.88E+00

-3.06E+00

-3.01E+00

-3.27E+00

-3.22E+00

std

4.58E-02

1.87E-01

9.09E-02

1.12E-01

7.66E-02

3.25E-01

1.47E-01

1.18E-01

5.99E-02

1.14E-01

F21

4

mean

-1.02E+01

-5.26E+00

-3.57E+00

-5.01E+00

-7.11E+00

-2.43E+00

-5.37E+00

-2.32E+00

-1.01E+01

-6.93E+00

std

8.74E-08

1.53E+00

1.77E+00

4.60E-01

2.52E+00

1.75E+00

1.23E+00

1.57E+00

1.17E-02

2.95E+00

F22

4

mean

-1.04E+01

-6.06E+00

-4.46E+00

-5.12E+00

-7.93E+00

-2.89E+00

-5.42E+00

-2.56E+00

-1.04E+01

-6.81E+00

std

1.78E-07

2.23E+00

1.82E+00

1.21E+00

2.69E+00

1.69E+00

1.28E+00

1.68E+00

5.49E-03

2.80E+00

F23

4

mean

-1.05E+01

-5.99E+00

-3.91E+00

-5.24E+00

-8.32E+00

-3.87E+00

-5.12E+00

-3.00E+01

-1.05E+01

-6.62E+00

std

1.11E-07

2.08E+00

1.75E+00

1.07E+00

2.77E+00

1.65E+00

1.12E+00

1.51E+00

6.27E-03

3.43E+00