cddlib: Double description method for polyhedral representation conversion

Description

The C-library cddlib is a C implementation of the Double Description Method of Motzkin et al. for generating all vertices (i.e. extreme points) and extreme rays of a general convex polyhedron in R^d given by a system of linear inequalities:

P = { x=(x1, …, xd)^T : b - A x >= 0 }

where A is a given m x d real matrix, b is a given m-vector and 0 is the m-vector of all zeros.

The program can be used for the reverse operation (i.e. convex hull computation). This means that one can move back and forth between an inequality representation and a generator (i.e. vertex and ray) representation of a polyhedron with cdd. Also, cdd can solve a linear programming problem, i.e. a problem of maximizing and minimizing a linear function over P.

License

GPL v2

Upstream Contact

https://github.com/cddlib/cddlib

Type

standard

Dependencies

  • $(MP_LIBRARY)

Version Information

package-version.txt:

0.94m

Equivalent System Packages

$ sudo pacman -S cddlib
$ conda install cddlib
$ sudo apt-get install libcdd-dev libcdd-tools
$ sudo yum install cddlib cddlib-devel
$ sudo pkg install math/cddlib
$ sudo emerge sci-libs/cddlib
$ brew install cddlib
$ sudo port install cddlib
$ nix-env --install cddlib
$ sudo zypper install cddlib-tools pkgconfig\(cddlib\)
$ sudo xbps-install cddlib-devel

See https://repology.org/project/cddlib/versions

If the system package is installed, ./configure will check if it can be used.