s"><a class="anchor" href="#arguments"></a>Arguments</h2>
    <table class="ref-arguments">
    <colgroup><col class="name" /><col class="desc" /></colgroup>
    <tr>
      <th>ten_mat</th>
      <td><p>A dataframe. represents the edge node matrix</p></td>
    </tr>
    <tr>
      <th>zvect</th>
      <td><p>A numeric vector. The node elevation, this has one element for every edge in the matrix</p></td>
    </tr>
    <tr>
      <th>zvect_t</th>
      <td><p>A numeric vector. The node elevation transpose, th