把有理函数引入离散数据拟合方法中，将有理函数与数据拟合的常用方法——最小二乘法相结合，给出了一种新型的数据拟合工具。

Both the rational functions and the least square algorithm of fitting of data are used to construct a new method of fitting of curve and surface.

youdao

把有理函数引入离散数据拟合方法中，将有理函数与数据拟合的常用方法——最小二乘法相结合，给出了一种新型的数据拟合工具。

Both the rational functions and the least square algorithm of fitting of data are used to construct a new method of fitting of curve and surface.

youdao