The solutions of a class of quadratic matrix equations are studied,and it is proved that there are M-matrix solutions for the equation when the coefficient matrix is a regular M-matrix in the equation.The theoretical results are verified by some numerical examples in the end.
关键词
二次矩阵方程/正则M-矩阵/最小非负解/不动点迭代法
Key words
quadratic matrix equation/regular M-matrix/minimal nonnegative solution/fixed point iteration method
维普
万方数据