摘要
In this paper, several practical sufficient conditions for nonsinguular H-matrices are obtained by comparing the elements of a matrix. Advantage of results obtained is illustrated by a numerical example.
In this paper, several practical sufficient conditions for nonsingular H-matrices are obtained by comparing the elements of a matrix. Advantage of results obtained is illustrated by a numerical example.
出处
《计算数学》
CSCD
北大核心
2004年第1期109-116,共8页
Mathematica Numerica Sinica
