摘要
根据拉格朗日原理提出了线性模型的总体最小二乘新算法。通过重构矩阵运算推导了算法的迭代公式,该算法推导过程简单且易于程序实现。通过实例分析并与几种总体最小二乘解算方法相比较,结果表明,该文算法正确合理。
A new total least squares algorithm for linear model based on the theory of Lagrange is put forward .The algorithm iterative formula is deduced through the reconstruction matrix calculation .This al-gorithm derivation process is simple and easy to program .Through the example analysis and compared with several total least squares solver methods ,the results show that the algorithm in this paper is correct and reasonable .
出处
《勘察科学技术》
2015年第2期20-21,61,共3页
Site Investigation Science and Technology
关键词
总体最小二乘
线性模型
迭代算法
total least squares
linear model
iterative algorithm