"line"><a name="l00102"></a><span class="lineno">  102</span>&#160;        </div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;            xi = rgrid.<span class="keyword">data</span>(i)</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;            </div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;            <span class="keywordflow">if</span>( xi &lt; firstrawdata(1) ) <span class="keywordflow">then</span