道格拉斯—普克法(Douglas—Peucker)的C++程序-Douglas- Puck method (Douglas-Peucker) of the C++ program

Douglas-Peucker算法实现曲线离散化，以及用C语言代码实现曲线离散化程序-Douglas-Peucker algorithm for discrete curves, as well as the C language code curve discrete programming