ose to zero, so absolute errors will be
        very small.
      </p>
<h5>
<a name="math_toolkit.sf_beta.beta_function.h3"></a>
        <span class="phrase"><a name="math_toolkit.sf_beta.beta_function.testing"></a></span><a class="link" href="beta_function.html#math_toolkit.sf_beta.beta_function.testing">Testing</a>
      </h5>
<p>
        A mixture of spot tests of exact values, and randomly generated test data
        are used: the test data was computed using <a href="http://shoup.net/ntl/doc/RR.txt" ta