@[reducible, inline]
Convenience abbreviation for the Coxeter group associated to a Coxeter matrix $M$.
Instances For
@[reducible, inline]
noncomputable abbrev
CoxeterWords.coxeterSystem
{B : Type u_1}
(M : CoxeterMatrix B)
:
CoxeterSystem M M.Group
Convenience abbreviation for the canonical Coxeter system on M.Group.
Instances For
@[reducible, inline]
The $i$-th simple Coxeter generator $s_i$ of the Coxeter group.
Instances For
@[reducible, inline]
noncomputable abbrev
CoxeterWords.wordProd
{B : Type u_1}
(M : CoxeterMatrix B)
(w : List B)
:
M.Group
The product $s_{i_1} \cdots s_{i_k}$ of the simple generators specified by the word $w$.
Instances For
@[reducible, inline]
The Coxeter length $\ell(w)$ of a group element.