ser is urged to use these results
      with caution: they have no theoretical backing and are extrapolated from a
      single case.
    </p>
<p>
      The filters are (regrettably) computed at runtime-the vast number of combinations
      of approximation order and filter length makes the number of filters that must
      be stored excessive for compile-time data. The constructor call computes the
      filters. Since each filter has length <span class="emphasis"><em>2n+1</em></span> and there are
      <