摘要
本文利用文[2]的结果给出了正定矩阵的Hadamard不等式,进而给出了两类正定矩阵Hadamard积的Hadamard不等式.
Hadamard inequality of a positive definite matrix given, then Hadamard inequality of Hadamard product of the two form-positive definite matrices is given.
关键词
正定矩阵
对角占优矩阵
矩阵的Hadamard积
Positive definite matrix
Opposite angles-dominant matrix
Hadamard inequality of positive definite matrix