Table 22 EOBAVO’s speed reducer results.

From: An enhanced opposition-based African vulture optimizer for solving engineering design problems and global optimization

Algorithm

Optimal values of variables

Optimum cost

\({s}_{1}\)

\({s}_{2}\)

\({s}_{3}\)

\({s}_{4}\)

\({s}_{5}\)

\({s}_{6}\)

\({s}_{7}\)

EOBAVO

2.796E+00

7.286E−01

1.964E+01

8.474E+00

2.203E+00

2.921E+00

5.257E+00

2.686E+03

ROBAVO

3.542E+00

7.026E−01

1.991E+01

8.496E+00

3.558E+00

3.400E+00

5.081E+00

2.995E+03

OBAVO

3.178E+00

7.046E−01

2.532E+01

8.790E+00

7.162E+00

3.306E+00

5.058E+00

3.890E+03

AVO

3.472E+00

7.967E−01

2.741E+01

8.669E+00

2.212E+00

3.621E+00

5.282E+00

5.660E+03

PSO

2.878E+00

7.175E−01

2.717E+01

8.148E+00

2.778E+00

2.957E+00

5.003E+00

3.920E+03

SSA

2.990E+00

7.730E−01

2.136E+01

8.162E+00

3.949E+00

2.961E+00

5.500E+00

3.502E+03

SCA

3.217E+00

7.765E−01

1.912E+01

8.294E+00

1.600E+00

3.155E+00

5.483E+00

3.184E+03

WOA

2.967E+00

7.749E−01

2.097E+01

8.705E+00

7.862E+00

3.760E+00

5.112E+00

3.480E+03