摘要
通过构造两个迭代公式求出了矩阵方程X-A*X-2A=E的正定解,并且给出了方程存在正定解的充分条件.
In this paper, we construct two iterative methods for obtaining hermitian positive definite solutions of matrix equation X-A^* X^-2A = E,sufficient conditions for existence of solutions of this equation are given.
出处
《咸宁学院学报》
2005年第6期12-14,共3页
Journal of Xianning University
关键词
非线性矩阵方程
LU分解
正定解
Nonlinear matrix equation
LU - decompositions
Positive definite solution