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 LevyQuadricRastriginRosenbrockSchwefelSphereGriewangkSum SquareNumber 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 − 269
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 − 163.31E − 113.04E − 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

Total number of good standard deviations: CSO (0); MCSO (8); SCCSO (36).