etelevation.html">getElevation</a>
      
      <a class="list-group-item" href="../proc/getelevation%7E2.html">getElevation</a>
      
      <a class="list-group-item" href="../proc/getfrequency.html">getFrequency</a>
      
      <a class="list-group-item" href="../proc/getfrequency%7E2.html">getFrequency</a>
      
      <a class="list-group-item" href="../proc/getfrequency2d.html">getFrequency2d</a>
      
      <a class="list-group-item" href="../proc/getgravity.html">getGravity</a>
      
      <a cla