说明：  粒子群算法的基本介绍的word文档，该文件和普通的文字介绍不同，它是通过一个图形例子，很形象地描述粒子群算法的内涵。文件后有代码。非常适合初学者，帮助快速理解
(The basic particle swarm algorithm is introduced, and the file and ordinary text introduces different, it is through a graphic example, very vividly describes the connotation of the particle swarm algorithm. After the file code. Very suitable for beginners to help quickly understand)