sci@gentoo.org Gentoo Science Project UMFPACK is a set of routines for solving unsymmetric sparse linear systems, Ax=b, using the Unsymmetric MultiFrontal method. Includes a C-callable interface, and a Fortran-callable interface. MATLAB routines are not included in the Gentoo package. Use sci-libs/cholmod for matrix ordering DrTimothyAldenDavis/SuiteSparse