Table 4 Comparative results of benchmark functions.

From: Scheduling optimization of ship plane block flow line considering dual resource constraints

DE

WOA

PSO

GWO

IGWO

Mean

Std

Mean

Std

Mean

Std

Mean

Std

Mean

Std

2.6E-12

2.8E-12

1.6E–177

0.0E+00

2.4E–10

4.6E–10

1.3E–71

2.2E–69

0.0E+00

0.0E+00

4.1E–08

7.5E–09

3.2E–114

8.4E–112

7.6E–03

2.1E–02

1.0E–41

4.2E–41

3.6E–188

0.0E+00

2.4E+04

1.0E+03

3.7E+03

6.0E+03

4.9E+00

2.4E+00

6.8E–21

6.2E–21

3.6E–185

0.0E+00

2.2E+00

1.9E–01

2.4E+01

2.1E+01

2.2E–01

9.5E–02

1.4E–17

2.0E–17

7.3E–138

1.2E–137

3.5E+01

1.5E+00

2.7E+01

7.3E–02

2.3E+01

1.8E+00

2.8E+01

7.9E–01

2.6E+01

7.0E–01

4.4E–03

8.8E–04

5.4E–05

1.8E–03

8.2E–04

6.0E–04

2.3E–04

8.9E–05

4.1E–05

9.9E–06

– 1.3E+04

4.6E+00

– 1.3E+04

7.2E+02

– 5.7E+03

5.2E+02

– 3.1E+03

1.1E+03

– 6.9E+03

2.2E+02

4.8E+01

5.8E+00

0.0E+00

0.0E+00

6.5E+01

9.0E+00

0.0E+00

0.0E+00

0.0E+00

0.0E+00

4.0E–15

0.0E+00

7.6E–15

2.3E–15

4.0E–15

1.4E–15

4.0E–15

0.0E+00

4.4E–16

0.0E+00

0.0E+00

0.0E+00

0.0E+00

1.4E–01

9.4E–02

1.4E–01

5.3E–02

3.3E–02

0.0E+00

0.0E+00