这个程序用来通过一系列点，来拟合出一个椭圆来的，通过随机产生的一系列离散的点，可以尽最大可能在这些离散的点的附近拟合出来一个椭圆。-This procedure is used by the series of points, to fit to an ellipse, by randomly generating a series of discrete points, the best possible fit in the vicinity of those discrete points out an ellipse.