ndling.finding_more_information"></a></span><a class="link" href="error_handling.html#math_toolkit.error_handling.finding_more_information">Finding
      More Information</a>
    </h4>
<p>
      There are some pre-processor macro defines that can be used to <a class="link" href="pol_ref/policy_defaults.html" title="Using Macros to Change the Policy Defaults">change
      the policy defaults</a>. See also the <a class="link" href="../policy.html" title="Chapter&#160;18.&#160;Policies: Controlling Precision, 