coxeter3: Library for Coxeter groups, Bruhat ordering, Kazhdan-Lusztig polynomials¶
Description¶
This package wraps Fokko Ducloux’s Coxeter 3 C++ library
Features:
General Coxeter groups, implemented through the combinatorics of reduced words;
Reduced expression and normal form computations;
Bruhat ordering;
Ordinary Kazhdan-Lusztig polynomials;
Kazhdan-Lusztig polynomials with unequal parameters;
Inverse Kazhdan-Lusztig polynomials;
Cells and W-graphs;
http://math.univ-lyon1.fr/~ducloux/coxeter/coxeter3/english/coxeter3_e.html
This is a patched version done by Mike Hansen 2009-2013 and some fixes by Nicolas M. Thiéry and Jean-Pierre Flori.
License¶
GPL
Upstream Contact¶
github: https://github.com/tscrim/coxeter
Alas, Fokko Ducloux passed away in 2006.
Dependencies¶
None
Special Update/Build Instructions¶
The source package was created by running
commit=8ac9c71723c8ca57a836d6381aed125261e44e9e
git clone https://github.com/tscrim/coxeter.git
cd coxeter
git archive $commit | bzip2 --best >coxeter-$commit.tar.bz2
Type¶
optional
Version Information¶
package-version.txt:
8ac9c71723c8ca57a836d6381aed125261e44e9e.p0
Equivalent System Packages¶
arch:
$ sudo pacman -S coxeter
Fedora/Redhat/CentOS:
$ sudo yum install coxeter
opensuse:
$ sudo zypper install coxeter
See https://repology.org/project/coxeter/versions
If the system package is installed, ./configure will check whether it can be used.