<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd"> <pkgmetadata> <herd>sci</herd> <longdescription lang="en"> TAUCS is a C library of sparse linear solvers. The current version of the library (1.0) includes the following functionality: * Multifrontal Supernodal Cholesky Factorization. * Left-Looking Supernodal Cholesky Factorization. * Drop-Tolerance Incomplete-Cholesky Factorization. * Out-of-Core, Left-Looking Supernodal Sparse Cholesky Factorization. * Out-of-Core Sparse LU with Partial Pivoting Factor and Solve. * Ordering Codes and Interfaces to Existing Ordering Codes. * Multilevel-Support-Graph Preconditioners. * Matrix Operations. * Matrix Input/Output. * Matrix Generators. * Iterative Solvers. * Vaidya's Preconditioners. * Recursive Vaidya's Preconditioners. * Multilevel-Support-Graph Preconditioners. * Utility Routines </longdescription> <use> <flag name='metis'>Add partioning support using metis (<pkg>sci-libs/metis</pkg>, <pkg>sci-libs/parmetis</pkg>)</flag> <flag name='cilk'>Enable multithreading using <pkg>dev-lang/cilk</pkg>)</flag> </use> </pkgmetadata>