3.1.3 Influence of the ordering on the fill-in ,
23 1.3.2.1 Right-looking, left-looking and multifrontal factorization ,
Exploiting data sparsity: low-rank formats ,
37 1.4.2.2 Flat and hierarchical block-clusterings ,
Using low-rank formats within sparse direct solvers, p.47 ,
,
49 1.5.2.2 Main set of real-life problems ,
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