WenJun Zhang School of Life Sciences, Sun Yat-sen University, Guangzhou 510275, China; International Academy of Ecology and Environmental Sciences, Hong Kong Selforganizology ISSN 2410-0080 http://www.iaees.org/publications/journals/selforganizology/online-version.asp 2022 9 3-4 35 41 International Academy of Ecology and Environmental Sciences Hong Kong 9 May 2021 12 October 2021 1 December 2022 particle swarm optimization Matlab algorithm software In present study, the Matlab algorithm and full codes for particle swarm optimization was given. An example was demonstrated. http://www.iaees.org/publications/journals/selforganizology/articles/2022-9(3-4)/particle-swarm-optimization-Matlab-algorithm.pdf