矩阵的三角分解与应用

摘要

对矩阵的三角分解理论作了比较全面的论述,重点解析了矩阵三角分解的确定和推广,并介绍了在解线性方程组和群论中的应用.%The triangular factorization of matrix theory is comprehensively discussed,with the identification and promotion of matrix triangular factorization being mainly explained,as well as its application in solving linear equations and group theory.