coxeter

The Coxeter 3 C++ library can be used to do computation on and with

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;


          

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License: GPL-2.0-or-later
URL: http://math.univ-lyon1.fr/~ducloux/coxeter/coxeter3/english/coxeter3_e.html