Preserving Positive Definiteness in Hierarchically Semiseparable Matrix Approximations

descriptionPublicationkeyboard_double_arrow_right Article 01 Jan 2018 English Publisher:Society for Industrial & Applied Mathematics (SIAM)Journal:SIAM Journal on Matrix Analysis and Applications, volume 39, pages 829-855 (issn: 0895-4798, eissn: 1095-7162,

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Authors: Xin Xing; Edmond Chow;

doi: 10.1137/17m1137073

Preserving Positive Definiteness in Hierarchically Semiseparable Matrix Approximations

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Abstract

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Keywords

hierarchically semiseparable, symmetric positive definite, Other matrix algorithms, Preconditioners for iterative methods, HSS, hierarchical matrix representation

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