sci@gentoo.org Gentoo Science Project Enable sparse Cholesky factorisation Support basic sparse and dense matrix operations (add, multiply, scale, et cetera) Enable Cholesky-modification routines like update, downdate, row-add, and row-delete Enable graph partitioning and graph-partition-based orderings through sci-libs/metis (using a bundled fork in 4.0.0+) or sci-libs/parmetis supernodal cholesky factorisation DrTimothyAldenDavis/SuiteSparse