    
      <p class="shortcomment cmt">Strategy to use for refinement at a single iteration.</p><div class="fullcomment"><div class="comment cmt"><p>Strategy to use for refinement at a single iteration. This may return a new strategy for each iteration.</p></div><dl class="paramcmts block"><dt>returns</dt><dd class="cmt"><p>A refining strategy to be used for a single iteration.</p></dd></dl><dl class="attributes block"> <dt>Definition Classes</dt><dd><a href="StructuredAlgorithm.html" class="extype" name="c