PSO-CODE ........\PSO-CODE ........\........\GPSandLZQ ........\........\.........\fitness.m ........\........\PSO-sample-1 ........\........\............\fitness.m ........\........\............\main.m ........\........\PSO-sample-2 ........\........\............\fitness.m ........\........\............\main.m ........\........\PSO-sample-3 ........\........\............\fitness.m ........\........\............\main.m