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