摘要
设计一种计算正矩阵谱半径及其特征向量的新算法,并证明算法的收敛性.结果表明,算法具有计算量小,便于实现,且能较快达到所需精度的特点.数值试验进一步验证了其可行性.
A new algorithm for the spectral radius and its eigenvector of positive matrix is designed,and the convergence of the algorithm for this algorithm is also proved.The results show that the algorithm has the characteristic of small calculate amounts,easy to achieve,and can reach the required precision rapidly.The feasibility of the algorithm is also proved by numerical experiment.
出处
《华侨大学学报(自然科学版)》
CAS
北大核心
2010年第4期473-475,共3页
Journal of Huaqiao University(Natural Science)
基金
福建省自然科学基金资助项目(Z0511028)
关键词
正矩阵
谱半径
特征向量
收敛性
positive matrix
spectral radius
eigenvector
convergence