Research Article
Stochastic Constriction Cockroach Swarm Optimization for Multidimensional Space Function Problems
Table 8
Comparison of standard deviation of mean optimal for CSO, MCSO, and SCCSO.
| | Ackley | Levy | Quadric | Rastrigin | Rosenbrock | Schwefel | Sphere | Griewangk | Sum Square | Number of good STD |
| Dim 10 | | | | | | | | | | | CSO | 5.45 | | | | | | | | | — | MCSO | | 2.28E − 16 | | | 0.00 | | | | | 2 | SCCSO | 7.94E − 16 | 2.28E − 16 | 6.64E − 33 | 0.00 | 0.00 | 2.30E − 29 | 3.62E − 25 | 0.00 | 3.04E − 26 | 9 | Dim 20 | | | | | | | | | | | CSO | | | | | | | | | | — | MCSO | | 9.11E − 16 | | | 0.00 | | | | | 2 | SCCSO | 0.00 | 9.11E − 16 | 4.77E − 29 | 0.00 | 0.00 | 2.25E − 34 | 2.90E − 28 | 0.00 | 4.12E − 31 | 9 | Dim 30 | | | | | | | | | | | CSO | 4.71 | | | | | | | | | — | MCSO | | 4.56E − 16 | 3.31E − 11 | 3.04E − 12 | 0.00 | | | | | 2 | SCCSO | 2.51E − 12 | 4.55E − 16 | 5.86E − 30 | 0.00 | 0.00 | 3.15E − 29 | 2.57E − 35 | 0.00 | 9.90E − 29 | 9 | Dim 40 | | | | | | | | | | | CSO | | | | | | | | | | — | MCSO | | 9.11E − 16 | | | 0.00 | | | | | 2 | SCCSO | 6.36E − 15 | 9.11E − 16 | 6.96E − 32 | 0.00 | 0.00 | 6.99E − 34 | 3.91E − 30 | 0.00 | 6.98E − 24 | 9 |
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Total number of good standard deviations: CSO (0); MCSO (8); SCCSO (36).
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