Application of the Improved PSO-Based Extended Domain Method in Engineering
Table 4
Experimental result of the Ackley function.
PSO
CPSO
IPSO-EDM
Dimensionality
= 10
= 20
= 10
= 20
= 10
= 20
Worst value
2.6645e − 15
1.0484e − 10
2.6645e − 15
1.0991e − 11
6.2172e − 15
1.3323e − 14
Mean value
2.6645e − 15
3.9470e − 11
2.6645e − 15
1.8865e − 12
2.8422e − 15
7.1054e − 15
Optimal value
2.6645e − 15
1.1324e − 12
2.6645e − 15
1.0925e − 13
2.6645e − 15
2.6645e − 15
Standard variance
0
3.6101e − 11
0
3.0165e − 12
7.9441e − 16
2.7938e − 15
Note. The scale of the particle swarm is 50, the change interval of inertia factor earning factors , the number of iterations is 2000 times, the number of chaotic iterations is 1000 times, and the maximum number of evolutionary variations allowed is 1000 times.
