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