使用粒子群算法解决优化问题，该算法有全局搜索和局部搜索能力，方便快捷。-Particle swarm algorithm to solve the optimization problem, the algorithm global search and local search capability, quick and easy.

利用改进的遗传算法求解非线性方程，遗传算法得到全局最优解作为初值寻找局部最优解(Using the improved genetic algorithm to solve the nonlinear equation, the genetic algorithm gets the global optimal solution as the initial value to find the local optimal solution)