is</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="keywordtype">        real</span>(real64), <span class="keywordtype">intent(in)</span> :: x</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="keywordtype">        real</span>(real64), <span class="keywordtype">intent(in)</span>, <span class="keywordtype">dimension(:)</span> :: y</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<s