摘要
定义了复数域上的次正定矩阵，讨论了其基本性质和判别法，研究了Ｋｒｏｎｅｃｋｅｒ乘积和Ｈａｄａｍａｒｄ乘积的次正定性．
Metapositive definite matrix over the complex field is defined,its basic properties and test method are discussed.The metapositivity of Kronecker product and Hadamard product are studied.
出处
《烟台师范学院学报（自然科学版）》
1998年第1期19-22,32,共5页
Yantai Teachers University journal(Natural Science Edition)
