矩阵可分解为下上Toeplitz矩阵乘积的充要条件  

A Necessary and Sufficient Condition for a Matrix Decomposing into the Product of the Lower and Upper Triangular Toeplitz Matrix

作　　者：杨小锋[1] 魏杰琼[1] 王燕[1] 

机构地区：[1]西北农林科技大学理学院应用数学系,陕西杨凌712100

出　　处：《沈阳理工大学学报》2008年第2期84-86,共3页Journal of Shenyang Ligong University

摘　　要：为了研究Toeplitz型矩阵一种新的快速三角分解算法,利用特殊矩阵的位移结构,给出了矩阵可分解为下上三角Toeplitz矩阵乘积的充要条件.In order to study a new algorithm for fast triangular decomposition of Toeplitz matrix, using the displacement structure of the special matrix, the necessary and sufficient condition for a matrix decomposing into the product of the lower and upper triangular Toedplitz matrix is given.

关 键 词：TOEPLITZ矩阵 三角分解 充要条件 

分 类 号：O241.6[理学—计算数学]