On the Performance of Linear Decreasing Inertia Weight Particle Swarm Optimization for Global Optimization

Table 10

Different values of parameter 𝛿 and respective mean best fitness for Rastrigin test problem.

𝛿	Dimension 10		Dimension 30		Dimension 50
	Size = 20	Size = 30	Size = 20	Size = 30	Size = 20	Size = 30
1.0	4.551𝑒+00	𝟑.𝟒𝟎𝟎𝐞+𝟎𝟎	9.959𝑒+01	8.462𝑒+01	2.694𝑒+02	2.361𝑒+02
0.75	𝟒.𝟓𝟑𝟕𝐞+𝟎𝟎	3.619𝑒+00	6.924𝑒+01	5.866𝑒+01	1.935𝑒+02	1.729𝑒+02
0.5	4.646𝑒+00	3.476𝑒+00	5.253𝑒+01	4.282𝑒+01	1.330𝑒+02	1.151𝑒+02
0.25	6.484𝑒+00	5.247𝑒+00	4.534𝑒+01	4.197𝑒+01	8.943𝑒+01	8.462𝑒+01
0.15	1.043𝑒+01	9.013𝑒+00	4.142𝑒+01	3.798𝑒+01	7.204𝑒+01	6.590𝑒+01
0.1	1.149𝑒+01	9.470𝑒+00	3.702𝑒+01	3.380𝑒+01	6.183𝑒+01	5.653𝑒+01
0.075	1.077𝑒+01	9.397𝑒+00	3.328𝑒+01	2.917𝑒+01	5.394𝑒+01	4.824𝑒+01
0.05	1.162𝑒+01	1.022𝑒+01	𝟑.𝟑𝟎𝟐𝐞+𝟎𝟏	𝟐.𝟗𝟒𝟑𝐞+𝟎𝟏	𝟓.𝟑𝟕𝟎𝐞+𝟎𝟏	𝟒.𝟕𝟎𝟒𝐞+𝟎𝟏
0.025	1.373𝑒+01	1.160𝑒+01	3.607𝑒+01	3.194𝑒+01	5.474𝑒+01	4.860𝑒+01
0.015	1.387𝑒+01	1.159𝑒+01	3.893𝑒+01	3.521𝑒+01	5.762𝑒+01	5.087𝑒+01
0.01	1.431𝑒+01	1.221𝑒+01	4.010𝑒+01	3.565𝑒+01	5.995𝑒+01	5.390𝑒+01
0.0075	1.475𝑒+01	1.213𝑒+01	4.164𝑒+01	3.692𝑒+01	6.256𝑒+01	5.476𝑒+01
0.005	1.868𝑒+01	1.398𝑒+01	4.300𝑒+01	3.663𝑒+01	6.451𝑒+01	5.464𝑒+01
0.0025	3.337𝑒+01	2.507𝑒+01	7.294𝑒+01	4.917𝑒+01	9.215𝑒+01	6.073𝑒+01
0.0015	4.794𝑒+01	4.027𝑒+01	1.168𝑒+02	7.803𝑒+01	1.396𝑒+02	8.922𝑒+01
0.001	5.792𝑒+01	5.220𝑒+01	1.898𝑒+02	1.548𝑒+02	2.102𝑒+02	1.390𝑒+02