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	用麦夸法进行室分析曲线拟合
	周静芋¹, 宋世德¹, 袁志发¹
	西北农业大学基础科学系

摘要:

用麦夸（MARQUARDT）法与“高斯－牛顿法”进行室分析曲线拟合的比较，结果表明，麦夸法具有放宽对初值的要求，而收敛效果好的优点。

关键词: 麦夸法，室分析，曲线拟合，初值

DOI：

分类号:R912

基金项目:

Fitting Curve for Compartmental Analysis by Marquardt’s Algorithm

Zhou Jingyu,Song Shide,Yuan Zhifa,Hu Ying,Zhou Jingyu,Song Shide,Yuan Zhifa,Hu Ying,Zhou Jingyu,Song Shide,Yuan Zhifa,Hu Ying

Abstract:

Marquardt's algorithm and Gauss-Newton methods were used for curve fitting comparison in compartmental analysis.The results showed that the Marquardt's method had the advantage of lower accuracy of initial value and better convergence.

Key words: Marquardt's algorithm,compartmental analysis,curve fitting,initial value