lass="identifier">complex</span></code>.
        </li>
<li class="listitem">
          Improved algorithm for hashing floating point numbers:
          <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: circle; ">
<li class="listitem">
                Improved portablity, as described by Daniel Kr&#252;gler in <a href="http://lists.boost.org/boost-users/2005/08/13418.php" target="_top">a
                post to the boost users list</a>.
              </li>
<li class="listitem">
     