摘要
基于QR分解,运用列正交矩阵的定义和最小二乘广义逆的定义,得到线性方程组Ax=b解的几个性质.
Based on QR decomposition, the definition of olumn orthogonal matrix and least-squares generalized inverse were used, and several properties of linear equations A_x = b solutions were obtained.
出处
《海南大学学报（自然科学版）》
CAS
2013年第4期289-291,294,共4页
Natural Science Journal of Hainan University
基金
国家自然科学基金项目(11161004)
广西自然基金项目(2011GXNSFA018139)
关键词
列正交
QR分解
最小二乘
column orthonormal
QR decomposition
least squares
