ost computation uses software rather than 64-bit floating-point hardware.
            Speeds are often more than 50 times slower.
          </li>
<li class="listitem">
            Using <code class="computeroutput"><span class="identifier">cpp_bin_float_50</span></code>,
            <a href="http://portal.acm.org/citation.cfm?id=210111" target="_top">TOMS Algorithm
            748: enclosing zeros of continuous functions</a> was much slower
            showing the benefit of using derivatives. <a class="lin