line_search_els.c @ Pennlp v.2.3 &amp; Pennon v.0.9</span>
0003 <span class="comment">%</span>
0004 <span class="comment">% changes in 'obj': xall, ALx, ALdx</span>
0005 
0006 <span class="comment">%%%%%%%%% Settings %%%%%%%%%%</span>
0007   XTOL = 1.0E-1;
0008   ETA = 0.9;
0009 <span class="comment">%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</span>
0010 
0011 <span class="comment">% d = dir ... computed search direction</span>
0012   
0013   MAX_LS_ITER = obj.allopts.max_ls_iter;
0014 
0015   xall0=obj.xall;   <span cl