用交叉弦线法进行最佳二次多项式曲线的拟合

To optimally fit a quadratic multinomial curve by using intercrossed chord lines

本文论述了最佳二次多项式曲线拟合的一种简便方法——交叉弦线法,并用实例对其应用作了说明。

This paper describes a simple method to fit a quadratic muhinomial curve intercrossing chord line method. It also illustrate its applications with exampies.