FIG 2 (IMAGE) Compuscript Ltd Caption Fig. 2 | Performance of the PA-PSO algorithm. (a) Variation of the relative electric field intensity with respect to the times of iteration for PA-PSO and PSO algorithms. Credit OES Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.