黄金搜索算法求在区间[a,b]上的最优化解-Search Algorithm for Finding Gold in the interval [a, b] on the Optimum Solution

线搜索技术的基本算法，包括精确先搜索的黄金分割算法和非精确算法中的armijo算法-Line search algorithms, including the precise search first gold segmentation algorithm and Inexact armijo algorithm

find roots by search gold metod