摘要
本文用统一的方法给出形如A={U00V}的分块对角矩阵的加权广义逆AM+N,和极小范数广义逆A(1,4N)的分块表达式。
A unified method was introduced to obtain some partitioned expressions of the weighted generalized inverses A+MN,and the minimum norm generalized inverses A(1,4N) for a block diagonal matrix A=(U00V).
出处
《贵州大学学报(自然科学版)》
2010年第4期19-21,共3页
Journal of Guizhou University:Natural Sciences
关键词
加权广义逆
最小二乘解
分块对角矩阵
weighted generalized inverses
Least-squares solution
block diagonal Martrix