ass="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;                    <span class="keywordflow">if</span> (p(idx[i])&lt;0) {</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;                        <span class="keywordflow">if</span> ((iMin==-1)||(x(idx[i])&lt;-alpha*p(idx[i]))) {</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;                            alpha=-x(idx[i])/p(idx[i]);</div>
<div class="line"><a name="l