nkel Functions">cyl_hankel_2</a>,
            <a class="link" href="../special/hankel/sph_hankel.html" title="Spherical Hankel Functions">sph_hankel_1</a>
            and <a class="link" href="../special/hankel/sph_hankel.html" title="Spherical Hankel Functions">sph_hankel_2</a>.
          </li>
<li class="listitem">
            Corrected issue <a href="https://svn.boost.org/trac/boost/ticket/6627" target="_top">#6627
            nonfinite_num_put formatting of 0.0 is incorrect</a> based on a patch
        