本文说明了bezier曲线的渐进迭代性质，是对bezier曲线进行十次渐进逼近迭代，有图形效果来看一斤很接近所给的点-This article describes the iterative nature of the progressive bezier curve, is the bezier curve gradually approaching ten iterations, with graphics that look very close to a pound to the poi

代码实现2014 CAD 文章 Progressive and iterative approximation for least squares B-spline curve and surface fitting(The code implementation of Progressive and iterative approximation for least squares B-spline curve and surface fitting)