t(4,Inf,<span class="string">'LS (pen): ERROR: new step size too small'</span>);
0178       nEff = 0;
0179       ier = 1;
0180       <span class="keyword">break</span>;
0181     <span class="keyword">elseif</span> (alp &gt; stpmax || (alp &gt;= alp1 &amp;&amp; alp1 &gt; 0))
0182       <span class="comment">% new step size too large</span>
0183       obj.print(4,Inf,<span class="string">'LS (pen): ERROR: new step size too large'</span>);
0184       nEff = 0;
0185       ier = 1;
0186       <span class="keywor