n PCMBase.UsePCMVarForVCV to TRUE will switch to a
computation of the matrix using the function <code><a href='PCMVar.html'>PCMVar</a></code>.</p>
    </div>

    <pre class="usage"><span class='fu'>PCMTreeVCV</span>(<span class='no'>tree</span>)</pre>

    <h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
    <table class="ref-arguments">
    <colgroup><col class="name" /><col class="desc" /></colgroup>
    <tr>
      <th>tree</th>
      <td><p>a phylo object</p></