n>&#160;<span class="comment">! ------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;    <span class="keyword">module</span> function compute_poincare_section(t, x, v, period, err) result(rst)</div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;        <span class="comment">! Arguments</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">   