数值计算源代码，包括二分法，弦截法，龙贝格算法，下山法，牛顿迭代法-numerical source code, including the dichotomy, chord sheet, Lung Bergh algorithm, the mountain, the Newton iterative method

动态规划----多边形的最优三角剖分 输入测试用例个数 和 各个点的坐标 输出弦长最短的边的总和-Optimal Dynamic Programming---- polygon triangulation input test case number and the coordinates of each point of the output side of the chord length of the sum of the shortest