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求解线性最小二乘问题的迭代法
引用本文:张宏亮. 求解线性最小二乘问题的迭代法[J]. 南京晓庄学院学报, 2000, 0(4)
作者姓名:张宏亮
作者单位:徐州师范大学数学系!江苏徐州221009
摘    要:本文将求解不相容线性系统AX =b的极小范数最小二乘解问题转化为求解一类微分方程唯一解问题 ,然后利用微分方程数值方法构造了几个迭代格式 ,同时 ,这些迭代格式也是计算广义逆矩阵A 的逐点迭代法

关 键 词:最小二乘问题  迭代法  微分方程数值解

Interactive Method in Seeking Answer to Linear Least Square Solutione
Zhang Hongliang. Interactive Method in Seeking Answer to Linear Least Square Solutione[J]. Journal of Nanjing Xiaozhuang College, 2000, 0(4)
Authors:Zhang Hongliang
Affiliation:Zhang Hongliang
Abstract:The author transforms the least squares solution of the only key of one class differentiation equation,and then forms several interactive patterns by using differentiation equation value method.And these interactive patterns are also the point-wise interactive method in solving the extra inverse matrix A .
Keywords:least squares solution  interactive method  differentiation equation va(  
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