摘要
利用矩阵列向量组线性相关性的相关性质,得到了一类特殊对角占优矩阵奇异的一个充要条件.
A necessary and sufficient condition of a kind of special singularity of diagonally diminant matrix was obtained by using the linear correlation of the class of vectors in matrix.
出处
《湖南文理学院学报（自然科学版）》
CAS
2010年第2期22-23,共2页
Journal of Hunan University of Arts and Science(Science and Technology)
关键词
对角占优矩阵
矩阵的奇异性
线性相关
Diagonally dominant matrix
Matrix singularity
Linear correlation
