Table 5 Statistical results of eight CEAHA versions with eight different chaotic maps on 23 test functions.

From: Enhanced artificial hummingbird algorithm with chaotic traversal flight

Fun

Index

AHA-Cubic

AHA

AHA-Tent

AHA-Bernoulli

AHA-PLCM

AHA-Logistic

AHA-Chebyshev

AHA-2D-NHM

AHA-Circle

F1

Mean

4.66E−321

1.50E−138+

4.41E−232+

7.35E−227+

2.91E−232+

5.43E−322\(\approx\)

2.77E−321\(\approx\)

6.26E−207+

2.17E−203+

Std

0.00E+00

8.22E−138

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

F2

Mean

5.83E−163

1.20E−76+

9.94E−119+

2.93E−119+

7.77E−119+

1.31E−161\(\approx\)

5.55E−165\(\approx\)

6.76E−105+

9.58E−104+

Std

3.14E−162

3.22E−76

5.23E−118

1.53E−118

3.69E−118

7.20E−161

0.00E+00

3.69E−104

4.44E−103

F3

Mean

1.69E−303

4.83E−131+

4.28E−221+

1.16E−215+

5.65E−214+

1.55E−293\(\approx\)

1.38E−305\(\approx\)

4.73E−191+

9.14E−185+

Std

0.00E+00

2.63E−130

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

F4

Mean

7.57E−158

1.03E−66+

1.25E−111+

1.44E−113+

5.03E−114+

9.63E−154\(\approx\)

7.94E−161\(\approx\)

3.81E−100+

3.75E−97+

Std

4.14E−157

3.41E−66

6.85E−111

4.44E−113

1.96E−113

5.27E−153

4.29E−160

1.31E−99

1.93E−96

F5

Mean

1.18E+01

2.63E+01+

8.93E+00\(\approx\)

1.10E+01\(\approx\)

6.43E+00\(\approx\)

8.75E+00\(\approx\)

1.04E+01\(\approx\)

9.43E+00-

4.78E+00-

Std

1.24E+01

4.17E−01

1.19E+01

1.23E+01

1.07E+01

1.21E+01

1.20E+01

1.22E+01

9.48E+00

F6

Mean

0.00E+00

0.00E+00\(\approx\)

0.00E+00\(\approx\)

0.00E+00\(\approx\)

0.00E+00\(\approx\)

0.00E+00\(\approx\)

0.00E+00\(\approx\)

0.00E+00\(\approx\)

0.00E+00\(\approx\)

Std

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

F7

Mean

4.11E−05

1.63E−04+

6.91E−05\(\approx\)

6.68E−05+

6.88E−05+

4.50E−05\(\approx\)

4.62E−05\(\approx\)

6.48E−05+

8.61E−05+

Std

3.97E−05

1.27E−04

6.61E−05

4.78E−05

4.69E−05

3.09E−05

3.65E−05

4.60E−05

6.85E−05

F8

Mean

− 1.26E+04

-1.18E+04+

− 1.26E+04-

− 1.26E+04-

− 1.26E+04\(\approx\)

− 1.26E+04\(\approx\)

− 1.26E+04\(\approx\)

− 1.26E+04-

− 1.26E+04-

Std

2.63E−01

3.69E+02

1.60E−01

1.07E−01

2.17E−01

1.71E−01

1.56E−01

5.85E−02

1.38E−01

F9

Mean

0.00E+00

0.00E+00\(\approx\)

0.00E+00\(\approx\)

0.00E+00\(\approx\)

0.00E+00\(\approx\)

0.00E+00\(\approx\)

0.00E+00\(\approx\)

0.00E+00\(\approx\)

0.00E+00\(\approx\)

Std

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

F10

Mean

8.88E−16

8.88E−16\(\approx\)

8.88E−16\(\approx\)

8.88E−16\(\approx\)

8.88E−16\(\approx\)

8.88E−16\(\approx\)

8.88E−16\(\approx\)

8.88E−16\(\approx\)

8.88E−16\(\approx\)

Std

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

F11

Mean

0.00E+00

0.00E+00\(\approx\)

0.00E+00\(\approx\)

0.00E+00\(\approx\)

0.00E+00\(\approx\)

0.00E+00\(\approx\)

0.00E+00\(\approx\)

0.00E+00\(\approx\)

0.00E+00\(\approx\)

Std

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

F12

Mean

7.05E−07

3.46E−05+

4.47E−07

6.26E−07\(\approx\)

3.76E−07-

9.59E−07\(\approx\)

9.28E−07\(\approx\)

1.74E−07

2.85E−07

Std

5.24E−07

3.51E−05

4.86E−07

5.15E−07

2.75E−07

6.24E−07

7.53E−07

2.09E−07

1.91E−07

F13

Mean

1.15E−05

1.74E+00+

7.97E−06\(\approx\)

7.10E−06-

7.47E−06\(\approx\)

1.03E−05\(\approx\)

9.54E−06\(\approx\)

1.98E−06-

4.37E−06-

Std

9.41E−06

5.65E−01

7.06E−06

6.19E−06

6.93E−06

8.41E−06

5.86E−06

1.86E−06

3.54E−06

F14

Mean

9.98E−01

1.06E+00\(\approx\)

9.98E−01\(\approx\)

9.98E−01\(\approx\)

9.98E−01\(\approx\)

9.98E−01\(\approx\)

9.98E−01\(\approx\)

9.98E−01\(\approx\)

9.98E−01\(\approx\)

Std

0.00E+00

3.62E−01

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

F15

Mean

3.07E−04

3.07E−04+

3.07E−04\(\approx\)

3.07E−04\(\approx\)

3.07E−04\(\approx\)

3.07E−04\(\approx\)

3.07E−04\(\approx\)

3.07E−04\(\approx\)

3.07E−04\(\approx\)

Std

5.77E−16

3.58E−15

9.75E−17

6.12E−16

7.79E−18

6.46E−18

3.37E−18

4.88E−18

1.83E−17

F16

Mean

-1.03E+00

-1.03E+00\(\approx\)

-1.03E+00\(\approx\)

-1.03E+00\(\approx\)

-1.03E+00\(\approx\)

-1.03E+00\(\approx\)

-1.03E+00\(\approx\)

-1.03E+00-

-1.03E+00\(\approx\)

Std

6.12E−16

6.05E−16

5.83E−16

6.05E−16

5.83E−16

5.76E−16

5.90E−16

5.53E−16

5.76E−16

F17

Mean

3.98E−01

3.98E−01\(\approx\)

3.98E−01\(\approx\)

3.98E−01\(\approx\)

3.98E−01\(\approx\)

3.98E−01\(\approx\)

3.98E−01\(\approx\)

3.98E−01\(\approx\)

3.98E−01\(\approx\)

Std

0.00E+00

0.00E+00

0.00E+00

0.00E+00

0.00E+00

1.59E−13

0.00E+00

0.00E+00

0.00E+00

F18

Mean

3.00E+00

3.00E+00\(\approx\)

3.00E+00\(\approx\)

3.00E+00\(\approx\)

3.00E+00\(\approx\)

3.00E+00\(\approx\)

3.00E+00\(\approx\)

3.00E+00\(\approx\)

3.00E+00\(\approx\)

Std

1.27E−15

1.34E−15

1.25E−15

1.26E−15

1.25E−15

2.16E−15

1.28E−15

1.29E−15

1.33E−15

F19

Mean

-3.86E+00

-3.86E+00\(\approx\)

-3.86E+00\(\approx\)

-3.86E+00\(\approx\)

-3.86E+00\(\approx\)

-3.86E+00\(\approx\)

-3.86E+00\(\approx\)

-3.86E+00\(\approx\)

-3.86E+00\(\approx\)

Std

2.71E−15

2.71E−15

2.71E−15

2.71E−15

2.71E−15

2.71E−15

2.71E−15

2.71E−15

2.71E−15

F20

Mean

-3.32E+00

-3.32E+00\(\approx\)

-3.32E+00\(\approx\)

-3.32E+00\(\approx\)

-3.32E+00\(\approx\)

-3.32E+00\(\approx\)

-3.32E+00\(\approx\)

-3.32E+00\(\approx\)

-3.32E+00\(\approx\)

Std

1.36E− 15

2.17E− 02

1.36E− 15

1.36E− 15

1.34E− 15

1.36E− 15

1.34E− 15

1.36E− 15

1.34E− 15

F21

Mean

-1.02E+01

− 1.02E+01\(\approx\)

-1.02E+01\(\approx\)

-1.02E+01\(\approx\)

-1.02E+01\(\approx\)

− 1.02E+01\(\approx\)

− 1.02E+01\(\approx\)

-1.02E+01\(\approx\)

-1.02E+01\(\approx\)

Std

6.33E−15

1.35E−05

6.51E−15

6.14E−15

6.51E−15

6.39E−15

6.33E−15

6.68E−15

6.51E−15

F22

Mean

− 1.04E+01

-1.04E+01\(\approx\)

-1.04E+01\(\approx\)

− 1.04E+01\(\approx\)

− 1.04E+01

− 1.04E+01\(\approx\)

− 1.04E+01\(\approx\)

− 1.04E+01\(\approx\)

− 1.04E+01\(\approx\)

Std

0.00E+00

2.70E−11

3.30E−16

4.66E−16

8.73E−16

3.30E−16

5.71E−16

4.66E−16

4.66E−16

F23

Mean

− 1.05E+01

− 1.05E+01\(\approx\)

− 1.05E+01\(\approx\)

− 1.05E+01\(\approx\)

− 1.05E+01\(\approx\)

− 1.05E+01\(\approx\)

− 1.05E+01\(\approx\)

-1.05E+01\(\approx\)

-1.05E+01\(\approx\)

Std

2.62E−15

3.92E−15

1.23E−15

2.49E−15

9.33E−16

1.04E−15

1.14E−15

2.62E−15

1.14E−15

Cubic wins

+

10

4

5

5

0

0

5

5

Similar

\(\approx\)

13

17

16

16

23

23

13

14

Other wins

–

0

2

2

2

0

0

5

4