求解退化线性代数方程组的小参数法

A SMALL PARAMETER METHOD FOR DEGRADED SYSTEM OF LINEAR ALGEBRAIC EQUATIONS

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.

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.