摘要
给出了向量的次正交与次正交向量组等有关概念及性质。
The concepts concerned with the sub orthogonality of the vector,the sub orthogonal vector group,etc. are given.Some properties relative to them are also presented.
关键词
次转置矩阵
次对称矩阵
向量
次正交向量组
矩阵
sub transposed matrix
sub symmetrical matrix
sub orthogonality of the vector
sub orthogonal vector group
