2_7_1_boost_1_68">Math-2.7.1
      (Boost-1.68)</a>
    </h5>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
<li class="listitem">
          Continue to improve numerical integration routines, and in particular add
          support for contour integrals.
        </li>
<li class="listitem">
          Improve accuracy of erfc function's rational approximations.
        </li>
</ul></div>
<h5>
<a name="math_toolkit.history1.h10"></a>
      <span class="phrase"><a name="math