【谷速软件】多变量函数的最速下降法 ” 可以做为参考使用 -[Software] Valley speed multivariable function steepest descent method can be used as a reference to use

最速曲线程序！史上最简洁，简单明了-The steepest curve program!In the history of the most concise, simple and clear!!!!!!!!!!!!!!!!