本程序可以很好的实现一般迭代法，牛顿法，弦截法的一般功能，虽然不完善，但值得一用-this procedure can achieve good general iterative method, Newton, xianjie General function of the law, although not perfect, it is worth a look

本程序是利用c++来变异牛顿迭代法来求解方程的根-solve the equation by Netwon method

计算方法的七个典型程序。全部都有。拉格朗日插值.cpp 二分法.cpp 高斯.cpp 高斯-赛德尔.cpp 龙贝格.cpp 龙格库塔.cpp 牛顿迭代.c-Method of calculation of the seven typical program. All of them. Lagrange interpolation. Cpp dichotomy. Cpp Gaussian. Cpp Gauss- Seidel. Cpp Rhomberg. Cpp Runge-Kutta. Cpp