etric,  the  resulting  <code>C</code> is symmetric, meaning  that all roots  in the constructed  reflection representation have same length.</p><pre><code class="language-julia-repl hljs">julia&gt; cartan([1 3;3 1])
2√ó2 Matrix{Cyc{Int64}}:
  2  -1
 -1   2</code></pre></div><a class="docs-sourcelink" target="_blank" href="https://github.com/jmichel7/Chevie.jl/blob/fbddb048572eb9b42fb2c8f80113717339b328da/src/Weyl.jl#L206-L223">source</a></section></article><article class="docstring"><header><a class="do