5.3 - 01/02/2002: bugfix and Gcc 2.95.3 compatibility by Douglas Gregor
          (gregod@cs.rpi.edu).
        </li>
<li class="listitem">
          1.5.2 - 07/07/2001: introduced namespace math.
        </li>
<li class="listitem">
          1.5.1 - 07/06/2001: (end of Boost review) now includes &lt;boost/math/special_functions/sinc.hpp&gt;
          and &lt;boost/math/special_functions/sinhc.hpp&gt; instead of &lt;boost/special_functions.hpp&gt;;
          corrected bug in sin (Daryle Walker); removed chec