Table 20 Analysis of statistical results on the fixed bench mark functions.
From: Global MPPT optimization for partially shaded photovoltaic systems
Function | PSO | GWO | ChOA | |
|---|---|---|---|---|
\({\text{F}}\left( {\text{X}} \right) = 4~{\text{X}}_{1}^{2} - 2.1~{\text{X}}_{1}^{4}\) \(+ \frac{1}{3}{\text{X}}_{1}^{6} + {\text{X}}_{1} {\text{X}}_{2} - 4{\text{X}}_{1}^{2} + 4{\text{X}}_{2}^{4}\) | Mean | 1.11E-27 | 1.15E-27 | 1.66E-05 |
SD | 1.28E-27 | 1.99E-25 | 7.44E-06 | |
Best | 6.41E-29 | 1.87E-27 | 6.18E-06 | |
Worst | 4.75E-25 | 1.02E-24 | 3.33E-05 | |
\(F\left( x \right) = ~3.5~{\text{X}}_{1}^{2} - 2.1~{\text{X}}_{1}^{4}\) \(+ \frac{1}{6}{\text{X}}_{1}^{6} + {\text{X}}_{1} {\text{X}}_{2} - 6.5{\text{X}}_{1}^{2} + 4{\text{X}}_{2}^{4}\) | Mean | −1.021628 | −1.03162854 | −1.02951915 |
SD | 2.69E-06 | 8.43E-8 | 0.00802573 | |
Best | −1.03156 | −1.03162856 | −1.0316845 | |
Worst | −1.03128 | −1.03162485 | −0.99998811 |
