不可约非负矩阵谱半径的新估算
No New Estimation of Spectrum Radius of Irreducible Nonnegative Matrices
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摘要: 随着计算机科学的发展,不可约非负矩阵理论在研究领域和科技应用领域都得到了广泛的关注.特别是对不可约非负矩阵谱半径的研究,已经取得很多优秀的成果.该文在前人研究的基础上,对不可约非负矩阵谱半径的估计方法做了一些改进,提高了估计的精度.
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关键词:
- 不可约非负矩阵 /
- 谱半径 /
- Collatz-Wielandt函数
Abstract: With the development of computer science,irreducible nonnegative matrix theory has been researched and extensive attention has been paid to application field of science and technology.Especially for irreducible nonnegative matrices,a lot of good results have been achieved.Based on the previous research,some improvements are made on the estimation method of irreducible nonnegative matrix radius,and the precision of estimation is improved. -
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