中国空间科学技术

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求解退化线性代数方程组的小参数法

周保民;   

  1. 北京卫星信息工程研究所,
  • 发布日期:1990-08-25

A SMALL PARAMETER METHOD FOR DEGRADED SYSTEM OF LINEAR ALGEBRAIC EQUATIONS

Zhou Baomin (Beijing Institute of Satellite Information Engineering)   

  • Published:1990-08-25

摘要： 文章介绍了求解退化线性代数方程组的小参数法,推导出简便的求解公式,给出了小参数的选择方法,并且证明了方法的稳定性和高精度,最后给出了一些数值结果.

关键词: 线性代数方程, 矩阵理论, 参数化法, 选择

Abstract: This paper discusses a small parameter method for solving the degraded system of linear algebraic equations, derive the brief formulae, give the method of choicing small parameter, and also prove its stability and high accuracy. Finally, some numerical results are presented.