中文说明：GD 优化模糊控制器的控制系统仿真车辆基于由日元和 Langari 中的文本"模糊逻辑"，第 186 页。这个 m 文件模拟单个离散时间步长。
English Description：
GD optimization of fuzzy controller for Vehicle control system simulation Based on page 186 in the text "Fuzzy Logic," by Yen and Langari. This m-file simulates a single discrete time step.