标题:
Nekrasov矩阵与Nekrasov矩阵的子直和Subdirect Sums of Nekrasov Matrices and Nekrasov Matrices
作者:
赵晶, 刘丹, 胡汭炎
关键字:
Nekrasov矩阵, 子直和, 严格对角占优Nekrasov Matrix, Subdirect Sum, Strictly Diagonally Dominant
期刊名称:
《Advances in Applied Mathematics》, Vol.5 No.4, 2016-11-30
摘要:
本文给出了Nekrasov矩阵与Nekrasov矩阵的子直和为Nekrasov矩阵的充分条件,并用数值例子对所给结论进行了说明。
A sufficient condition ensuring that the subdirect sum of Nekrasov matrix and Nekrasov matrix is in the class of Nekrasov matrices is given. And the conclusion is illustrated by a numerical example.