toolkit.diff0.h3"></a>
      <span class="phrase"><a name="math_toolkit.diff0.caveats"></a></span><a class="link" href="diff0.html#math_toolkit.diff0.caveats">Caveats</a>
    </h4>
<p>
      The computation of the filters is ill-conditioned for large <span class="emphasis"><em>p</em></span>.
      In order to mitigate this problem, we have computed the filters in higher precision
      and cast the results to the desired type. However, this simply pushes the problem
      to larger <span class="emphasis"><e