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Combining Direct and Iterative Methods to Solve Very Large Sparse Equations on Massively Parallel Ar
[会议论文] 作者:Duff Iain,
来源:第八届工业与应用数学国际大会 年份:2015
We have developed a hybrid solver for large sparse systems.The basis for our approach is block Cimmino where the rectangular blocks are solved by a direct m...
[会议论文] 作者:Li Xiaoye,Duff Iain,
来源:第八届工业与应用数学国际大会 年份:2015
Numerical linear algebra is at the heart of scientific and industrial discoveries.The forthcoming arrival of the exascale era provides tremendous opportunit...
[会议论文] 作者:Ng Esmond,Duff Iain,
来源:第八届工业与应用数学国际大会 年份:2015
Sparse matrix computation is rich in combinatorial problems.Reordering for sparsity preservation in matrix factorization is one such problem.Partitioning fo...
[会议论文] 作者:Ashcraft Cleve,Duff Iain,Scott Jennifer,Thorne Sue,
来源:第八届工业与应用数学国际大会 年份:2015
We study the constituent parts of dissection orderings including algorithms based on the Ford-Fulkerson algorithm for network flows....
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