Research Article
Aerodynamic Parameter Estimation of a Symmetric Projectile Using Adaptive Chaotic Mutation Particle Swarm Optimization
Table 1
Objective values of different testing functions.
| Test function | Algorithm | Particle number | Maximum value | Minimum value | Average value | Variance | True value | Computation time consumed (s) |
| Sphere | PSO | | 0.449 | 0.0321 | 0.1295 | 0.0053 | 0 | 1.1822 | | 0.0507 | 0.0036 | 0.0183 | | 0 | 1.5750 | | 0.0089 | | 0.0021 | | 0 | 2.4435 | ACM-PSO | | | | | | 0 | 0.8866 | | | | | | 0 | 1.1812 | | | | | | 0 | 1.8326 |
| Rastrigin | PSO | | 0.0703 | 0.0189 | | | 0 | 1.3238 | | 0.0601 | 0.0024 | 0.0182 | | 0 | 1.7426 | | 0.0084 | | 0.0021 | | 0 | 2.6602 | ACM-PSO | | 2.1745 | | 0.6807 | 0.3825 | 0 | 0.9928 | | 2.2075 | | 0.5769 | 0.3643 | 0 | 1.3069 | | 2.3464 | | 0.4469 | 0.3093 | 0 | 1.9951 |
| Schaffer | PSO | | 0.0372 | | | | 0 | 1.3453 | | 0.0372 | 0.0097 | 0.0100 | | 0 | 1.7610 | | 0.0097 | | 0.0096 | | 0 | 2.7522 | ACM-PSO | | 0.0097 | | | | 0 | 1.0090 | | 0.0097 | 0.0000 | | | 0 | 1.3207 | | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0 | 2.0641 |
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