.accuracy">Accuracy</a>
        </h5>
<p>
          The lognormal distribution is implemented in terms of the standard library
          log and exp functions, plus the <a class="link" href="../../sf_erf/error_function.html" title="Error Functions">error
          function</a>, and as such should have very low error rates.
        </p>
<h5>
<a name="math_toolkit.dist_ref.dists.lognormal_dist.h3"></a>
          <span class="phrase"><a name="math_toolkit.dist_ref.dists.lognormal_dist.implementation"></a></spa