| Algorithm for matrix permutation into block triangular form | |
| https://people.engr.tamu.edu/davis/suitesparse.html | |
| btf-2.3.1 | LGPL-2.1 |
| download~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86 ~amd64-linux ~x86-linux | sage-on-gentoo |
| btf-2.0.3 | LGPL-2.1 |
| download~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~riscv ~sparc ~x86 ~amd64-linux ~x86-linux | gentoo |
| btf-1.2.6 | LGPL-2.1+ |
| downloadamd64 ~arm arm64 ~hppa ~ppc ppc64 ~riscv sparc ~x86 ~amd64-linux ~x86-linux | gentoo |