nputs are different
          (cartesian, affecting rtree)
        </li>
<li class="listitem">
          <a href="https://svn.boost.org/trac/boost/ticket/12287" target="_top">12287</a>
          Invalid result of rtree.query() for contains() predicate
        </li>
<li class="listitem">
          <a href="https://svn.boost.org/trac/boost/ticket/12342" target="_top">12342</a>
          Relational operations not compiling when point types of inputs are different
          (geographic, affecting rtree)
       