e the canonical basis of <code>V</code>. Then the generators are the reflections <code>s·µ¢(e‚±º)=e‚±º-C·µ¢‚±º e·µ¢</code>.</p><pre><code class="language-julia-repl hljs">julia&gt; W=coxgroup([2 -2;-2 2]) # the affine Weyl group  `AÃÉ‚ÇÅ`.
coxeter_group([2 -2; -2 2])

julia&gt; gens(W) # the matrix generators
2-element Vector{Matrix{Int64}}:
 [-1 0; 2 1]
 [1 2; 0 -1]</code></pre></div><a class="docs-sourcelink" target="_blank" href="https://github.com/jmichel7/Chevie.jl/blob/fbddb