t" ><span class="obeylines-h"><span class="verb"><span 
class="cmtt-10x-x-109">&#8217;ML&#8217;</span></span></span>     </td><td  style="white-space:wrap; text-align:left;" id="TBL-1-8-3"  
class="td11"><!--l. 83--><p class="noindent" >V-cycle  with  one  hybrid  forward  Gauss-Seidel
(GS)  sweep  as  pre-smoother  and  one  hybrid
backward  GS  sweep  as  post-smoother,  basic
smoothed  aggregation  as  coarsening  algorithm,
and LU (plus triangular solve) as coarsest-level
solver. See the default values 