span>
0428       <span class="keyword">if</span> (alp2*mu2*max(omega1,omega2) &gt;= eff &amp;&amp; f ~= f0)
0429         <span class="comment">% efficiency condition holds</span>
0430         obj.print(3,Inf,<span class="string">'WARNING: end of line search forced by machine accuracy'</span>);
0431         nEff = 2;
0432         ier = 0;
0433         <span class="keyword">break</span>;
0434       <span class="keyword">else</span>
0435         obj.print(3,Inf,<span class="string">'WARNING: end of line search