     a non-zero <span class="emphasis"><em>position</em></span> parameter catastrophic cancellation
          errors can occur: in such cases, only a low <span class="emphasis"><em>absolute error</em></span>
          can be guaranteed.
        </p>
<h5>
<a name="math_toolkit.dist_ref.dists.logistic_dist.h3"></a>
          <span class="phrase"><a name="math_toolkit.dist_ref.dists.logistic_dist.implementation"></a></span><a class="link" href="logistic_dist.html#math_toolkit.dist_ref.dists.logistic_dist.imple