ixed by rescaling to robust type
        </li>
<li class="listitem">
          <a href="https://svn.boost.org/trac/boost/ticket/9628" target="_top">9628</a>
          Wrong result of within() due to the winding strategy not working correctly
          for nearly-horizontal segments
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<li class="listitem">
          <a href="https://svn.boost.org/trac/boost/ticket/9828" target="_top">9828</a>
          boost::geometry::union_(...) creates redundant closing point
        </li>
<li class="listitem"