黄金分割法在优化设计中是一个极其基础算法，然而对于多变量优化设计却是离不开的，本人提供这个算法希望能抛砖引玉-Golden section method in the optimal design is a very basic algorithm, but for the design of multi-variable optimization is indispensable, and I hope to start a discussion to provide the algorith