@Article{EAJAM-4-329, author = {Lei Zhu and Weiwei Xu}, title = {Backward Error Analysis for an Eigenproblem Involving Two Classes of Matrices}, journal = {East Asian Journal on Applied Mathematics}, year = {2018}, volume = {4}, number = {4}, pages = {329--344}, abstract = {

We consider backward errors for an eigenproblem of a class of symmetric generalised centrosymmetric matrices and skew-symmetric generalised skew-centrosymmetric matrices, which are extensions of symmetric centrosymmetric and skew-symmetric skew-centrosymmetric matrices. Explicit formulae are presented for the computable backward errors for approximate eigenpairs of these two kinds of structured matrices. Numerical examples illustrate our results.

}, issn = {2079-7370}, doi = {https://doi.org/10.4208/eajam.090614.031014a}, url = {http://global-sci.org/intro/article_detail/eajam/10841.html} }