说明: fga.m 为遗传算法的主程序 采用二进制Gray编码,采用基于轮盘赌法的非线性排名选择, 均匀交叉,变异操作,而且还引入了倒位操作!-Descr iption: Fga.m for the main program of the genetic algorithm　binary Gray code, based on the roulette method nonlinear ranking selection, uniform crossover and mutation, but also the introduction of the inversion operation!