典型数值计算方法。包括：经典四阶龙格库塔法、高斯列主元法、牛顿法、龙贝格、三次样条插值算法、M次多项式曲线拟合、二分法、不动点法、霍纳法、牛顿-拉弗森迭代等十项典型算法的算法流程及C源代码和例子。-Typical numerical calculation. Include: classical fourth order Runge-Kutta method, Gauss main-element method, Newton method, Romberg, cubic spline interpolation algorithm, M polynomial curve fitting, dichotomy, fixed point method, Horner method, Newton- Lavesen iterative algorithm such as algorithm 10 processes and the typical C source code and examples.