摘要
用矩阵初等变换的方法给出了求不相容矩阵方程ＡＸ＝Ｂ最小二乘解的一种简便方法。
A simple method of searching the least squares solution to the contradictory matrix equation AX = B is given by means of elementarily transforming of the matrices.
关键词
不相容矩阵方程
最小二乘法
线性子空间
contradictory matrix equation
least squares solution
linear subspace
