macOS
brew install cddliblocal Homebrew formula metadata
sudo port install cddlibMacPorts ports tree · devel/cddlib/Portfile · Quelle: api.github.com
brew
Prüfe Installationswege, Executables, Metadaten und Sicherheitshinweise für cddlib in AI-Agent-Workflows.
Installation
brew install cddliblocal Homebrew formula metadata
sudo port install cddlibMacPorts ports tree · devel/cddlib/Portfile · Quelle: api.github.com
sudo apk add cddlibAlpine Linux edge package indexes · cddlib · Quelle: dl-cdn.alpinelinux.org
sudo dnf install cddlibFedora Rawhide package metadata · cddlib · Quelle: dl.fedoraproject.org
nix profile install nixpkgs#cddlibnixpkgs package indexes · pkgs/by-name/cd/cddlib/package.nix · Quelle: api.github.com
sudo pacman -S cddlibArch Linux sync databases · cddlib · Quelle: geo.mirror.pkgbuild.com
sudo apt install libcdd-devDebian stable package indexes · libcdd-dev · Quelle: deb.debian.org
sudo zypper install cddlib-developenSUSE Tumbleweed package metadata · cddlib-devel · Quelle: download.opensuse.org
Überblick
Double description method for general polyhedral cones
Verlauf
cddlib is a C implementation of the double description method for convex polyhedra. It converts between inequality and generator representations, computes adjacency and faces, and includes linear-programming support.
The upstream README describes cddlib as a C implementation of the double description method of Motzkin et al. for generating all vertices and extreme rays of a convex polyhedron from linear inequalities, and for the reverse convex-hull computation. The ETH-hosted manual by Komei Fukuda provides the project documentation lineage and remains the detailed reference for the library and command-line programs.
The current GitHub repository was created in 2018 and is now the official source repository. Its releases show the modern packaged series: 0.94j in 2018, 0.94k and 0.94l in 2020, 0.94m in 2020, and 0.94n in 2025.
cddlib is packaged broadly because computational geometry and polyhedral libraries often need a shared backend. The Homebrew input records packages across Alpine, Homebrew, Debian/Ubuntu, Fedora, MacPorts, Nix, Arch, and openSUSE-family packaging.
Users link against cddlib or cddgmp from C programs, use the GMP rational build for exact arithmetic, and run tools such as cddexec, lcdd, scdd, fourier, adjacency, allfaces, projection, and redcheck for polyhedral computations.
cddlib matters in packaging because it is a small but important scientific dependency: a C library with optional GMP exact arithmetic, command-line utilities, and a long-lived mathematical niche. Its presence in many distributions reflects the way specialized academic algorithms become infrastructure for larger mathematics systems.
Sicherheitslage
narrow executable package without higher-risk signals.
grün Risiko · niedrig Konfidenz · appliance
Prüfe vor unbeaufsichtigter Agent-Nutzung, ob das Tool Klartext-Credentials liest, Remote-Zustand schreibt, Artefakte veröffentlicht oder Plugins ausführt.
Executables
| Befehl | Art | Sichtbarkeit | Hinweis |
|---|---|---|---|
adjacency | cli | globales Executable | |
adjacency_gmp | cli | globales Executable | |
allfaces | cli | globales Executable | |
allfaces_gmp | cli | globales Executable | |
cddexec | cli | globales Executable | |
cddexec_gmp | cli | globales Executable | |
fourier | cli | globales Executable | |
fourier_gmp | cli | globales Executable | |
lcdd | cli | globales Executable | |
lcdd_gmp | cli | globales Executable | |
projection | cli | globales Executable | |
projection_gmp | cli | globales Executable | |
redcheck | cli | globales Executable | |
redcheck_gmp | cli | globales Executable | |
scdd | cli | globales Executable | |
scdd_gmp | cli | globales Executable | |
testcdd1 | cli | globales Executable | |
testcdd1_gmp | cli | globales Executable | |
testcdd2 | cli | globales Executable | |
testcdd2_gmp | cli | globales Executable | |
testlp1 | cli | globales Executable | |
testlp1_gmp | cli | globales Executable | |
testlp2 | cli | globales Executable | |
testlp2_gmp | cli | globales Executable | |
testlp3 | cli | globales Executable | |
testlp3_gmp | cli | globales Executable | |
testshoot | cli | globales Executable | |
testshoot_gmp | cli | globales Executable |
Aktualität
Diese Signale trennen das Alter der Seitengenerierung, Aktivität des Paketmanagers und Upstream-Release-Vergleich. Versionsrückstand wird nur gemeldet, wenn eine Evidenz-URL und vergleichbare Versionen vorhanden sind.
https://github.com/cddlib/cddlib
Installationsmetadaten
| Paketschlüssel | brew:cddlib |
|---|---|
| Version | 0.94n |
| Paketmanager | Homebrew |
| Paketmanager-Seite | https://formulae.brew.sh/formula/cddlib |
| Homepage | https://www.inf.ethz.ch/personal/fukudak/cdd_home/ |
| Repository | https://github.com/cddlib/cddlib |
| Upstream-Dokumentation | https://github.com/cddlib/cddlib#readme |
| Lizenz | GPL-2.0-or-later |
| Quellarchiv | https://github.com/cddlib/cddlib/releases/download/0.94n/cddlib-0.94n.tar.gz |
| Abhängigkeiten | gmp |
| Build-Abhängigkeiten | autoconf, automake, libtool |
| Bottle | verfügbar (auf arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, sonoma, ventura, x86_64_linux) |
| Homebrew post-install | nicht definiert |
| Dienst | keiner deklariert |
Registry-Fakten
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | cddlib |
| Version Scheme | 1 |
| Revision | 0 |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
Source-Datenbank-Treffer
Treffer stammen aus externen Paketmanager-Indizes und bleiben von lokalen Automic-Vault-Paketlinks getrennt.
libcdd-dev 094m-1.1+b1
Library for finding vertices of convex polytopes, development
https://github.com/cddlib/cddlib
sudo apt install libcdd-devlibcdd-doc 094m-1.1
documentation for libcdd
https://github.com/cddlib/cddlib
sudo apt install libcdd-doclibcdd-tools 094m-1.1+b1
Programs using libcdd
https://github.com/cddlib/cddlib
sudo apt install libcdd-toolslibcdd0t64 094m-1.1+b1
Library for calculations with convex polytopes, runtime
https://github.com/cddlib/cddlib
sudo apt install libcdd0t64cddlib
nix profile install nixpkgs#cddliblibcdd-dev 094m-1.1build1
Library for finding vertices of convex polytopes, development
https://github.com/cddlib/cddlib
sudo apt install libcdd-devlibcdd-doc 094m-1.1build1
documentation for libcdd
https://github.com/cddlib/cddlib
sudo apt install libcdd-doclibcdd-tools 094m-1.1build1
Programs using libcdd
https://github.com/cddlib/cddlib
sudo apt install libcdd-toolslibcdd0t64 094m-1.1build1
Library for calculations with convex polytopes, runtime
https://github.com/cddlib/cddlib
sudo apt install libcdd0t64cddlib 0.94m-r2
Library implementing Double Description Method for convex polyhedra
https://people.inf.ethz.ch/fukudak/cdd_home
sudo apk add cddlibcddlib-dev 0.94m-r2
Library implementing Double Description Method for convex polyhedra (development files)
https://people.inf.ethz.ch/fukudak/cdd_home
sudo apk add cddlib-devcddlib-doc 0.94m-r2
Library implementing Double Description Method for convex polyhedra (documentation)
https://people.inf.ethz.ch/fukudak/cdd_home
sudo apk add cddlib-doccddlib-static 0.94m-r2
Library implementing Double Description Method for convex polyhedra (static library)
https://people.inf.ethz.ch/fukudak/cdd_home
sudo apk add cddlib-staticcddlib-tools 0.94m-r2
Library implementing Double Description Method for convex polyhedra (utilities)
https://people.inf.ethz.ch/fukudak/cdd_home
sudo apk add cddlib-toolscddlib 0.94n-4.fc44
A library for generating all vertices in convex polyhedrons
https://people.inf.ethz.ch/fukudak/cdd_home/
sudo dnf install cddlibcddlib-devel 0.94n-4.fc44
Headers for cddlib
https://people.inf.ethz.ch/fukudak/cdd_home/
sudo dnf install cddlib-develQuellspur
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