A Hierarchical Low Rank Schur Complement Preconditioner for Indefinite Linear Systems

A Hierarchical Low Rank Schur Complement Preconditioner for Indefinite Linear Systems
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不定线性系统的分层低阶Schur补预条件子

DOI:
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发表时间:
2018
影响因子:
3.1
通讯作者:
Y. Saad
Y. Saad
中科院分区:
数学2区
文献类型:
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作者:
Geoffrey Dillon;V. Kalantzis;Yuanzhe Xi;Y. Saad

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被引文献

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非对称和高度不确定的线性系统很难用迭代方法求解。本文结合了Y. X.开发的多层Schur低秩预调节器的思想。
Nonsymmetric and highly indefinite linear systems can be quite difficult to solve by iterative methods. This paper combines ideas from the multilevel Schur low rank preconditioner developed by Y. X...