摘要
利用最小二乘法分别介绍了线性、多项式及非线性3种试验数据的拟合方法.并通过实例,给出了各方法的求解步骤和上机操作过程.
Employing the least square method,this paper introduced three data fitting methods：linear,polynomial and nonlinear fitting method,and presented the solving steps and the machine operation process with examples.
出处
《南昌工程学院学报》
CAS
2010年第4期24-28,共5页
Journal of Nanchang Institute of Technology
关键词
最小二乘法
线性拟合
多项式拟合
非线性拟合
least square method
linear fitting
polynomial fitting
nonlinear fitting
