. Partition-v-=-a-?-b-?-s,

S. Order, . Va, . Vb, and . Vs,

, Apply the process recursively on A and B As A and B are processed independently, their contribution on S is not symmetric Current solutions in sparse low-rank solvers ? Find low-rank clustering by applying a k-way partitioning on each separator

, ? Reordering strategy to cluster close contributions (PaStiX, and cf

G. Pichon, E. Darve, M. Faverge, E. Korkmaz, P. Ramet et al., , vol.45, p.35