压缩包中有两个程序代码，一个是共轭梯度法求最优解，一维搜索用的是不精确搜索法，另一个是从键盘输入方程表达式的程序代码-There are two compression package code, a conjugate gradient method for optimal solution, one-dimensional search using a search method inaccurate, and the other is from the keyboard input cod