ef="error_handling.html#math_toolkit.error_handling.quick_reference">Quick
      Reference</a>
    </h4>
<p>
      Handling of errors by this library is split into two orthogonal parts:
    </p>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
<li class="listitem">
          What kind of error has been raised?
        </li>
<li class="listitem">
          What should be done when the error is raised?
        </li>
</ul></div>
<div class="warning"><table border="0" summary=