arameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[out]</td><td class="paramname">el_start</td><td>starting el. </td></tr>
    <tr><td class="paramdir">[out]</td><td class="paramname">el_stop</td><td>stopping el. </td></tr>
    <tr><td class="paramdir">[out]</td><td class="paramname">el_inc</td><td>increment in el. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">n</td><td>The value of n the loop is being applied to. </td></tr>
    <tr><td class="paramdir">[in]</