摘要
分析了实对称半正定矩阵的三角（LL^T）分析的存在性、唯一性，最后具体给出了一种算法．
In this paper,we study the existence and uniqueness of the triangular (LL^T) de-composition of real symmetric positive semidefinite matrix. At last,we provide a concrete cal-culating method of this triangular decomposition.
出处
《中南民族学院学报（自然科学版）》
1999年第4期57-61,共5页
Journal of South-Central University for Nationalities(Natural Sciences)
关键词
实对称矩阵
半正定矩阵
三角(LL^T)分解
real symmetric matrix
positive semidefinite matrix
triangular (LL^T) decomposition
