Robust and Accurate Stopping Criteria for Adaptive Randomized Sampling in Matrix-Free Hierarchically Semiseparable Construction

Robust and Accurate Stopping Criteria for Adaptive Randomized Sampling in Matrix-Free Hierarchically Semiseparable Construction
复制标题

无矩阵分层半分离结构中自适应随机采样的稳健且准确的停止准则

DOI:
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发表时间:
2019
影响因子:
3.1
通讯作者:
X. Li
X. Li
中科院分区:
数学2区
文献类型:
--
作者:
C. Gorman;Gustavo Chavez;P. Ghysels;Théo Mary;François;X. Li

文献摘要

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提出了分层半可分(HSS)矩阵的随机化构造的新算法,解决了几个实际问题。HSS构造算法使用部分矩阵形式。
We present new algorithms for randomized construction of hierarchically semiseparable (HSS) matrices, addressing several practical issues. The HSS construction algorithms use a partially matrix-fre...