Table 7 Optimized parameters and optimal function value for FC3.

From: A levy chaotic horizontal vertical crossover based artificial hummingbird algorithm for precise PEMFC parameter estimation

Algorithm

PSO

DE

GWO

SSA

LCAHA

\({\xi }_{1}\)

−0.9787397

−1.19969

−0.9061248

−1.0180242

−1.0913656

\({\xi }_{2}\)

0.0033531

0.003361

0.0027681

0.0035286

0.0039858

\({\xi }_{3}\)

7.96E−05

0.000036

5.639E−05

8.314E−05

9.799E−05

\({\xi }_{4}\)

−0.0000954

−0.0000954

−0.0000954

−9.541E−05

−0.0000954

\(\lambda\)

14.239608

23

18.048853

21.096756

23

\({R}_{c}\)

0.0007985

0.0006726

0.0006153

0.0006335

0.0006726

B

0.1684608

0.1753203

0.1747946

0.1755245

0.1753203

Min

0.2482366

0.2422841

0.2425409

0.2423637

0.2422841

Max

1.028973

0.2427161

0.2445898

0.2433615

0.2429272

Mean

0.4480607

0.2424569

0.2436423

0.2427643

0.2424127

Std

0.3356485

0.0002366

0.0009362

0.0003902

0.0002876

RT

3.3462894

6.1672906

2.8349265

5.915031

2.6793874

FR

5

1.8

3.6

3

1.6