="listitem">
            Added tests and documentation of changesign from Johan Rade.
          </li>
</ul></div>
<h5>
<a name="math_toolkit.main_overview.history1.h7"></a>
        <span class="phrase"><a name="math_toolkit.main_overview.history1.boost_1_46_1"></a></span><a class="link" href="history1.html#math_toolkit.main_overview.history1.boost_1_46_1">Boost-1.46.1</a>
      </h5>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
            Fixed is