摘要
通过矩阵的奇异值分解得到了线性流形上W准对称矩阵在加权范数下的最小二乘解,同时导出了解集合中与给定矩阵的加权最佳逼近解的表达式.
By applying the singular value decomposition of a matrix, the expressions of the weighted least square solution of W - almost symmetric matrices on the linear manifold are derived. In addition, the expressions of the weighted optimal approximate is provided for the matrices.
出处
《怀化学院学报》
2011年第11期5-9,共5页
Journal of Huaihua University
基金
湖南省高校科研基金资助(11C1261)
关键词
加权
W准对称矩阵
最小二乘解
weighted
W- almost symmetric matrices
least square solution.