/span>
      <span class="identifier">F</span> <span class="identifier">f</span><span class="special">,</span>
      <span class="identifier">T</span> <span class="identifier">min</span><span class="special">,</span>
      <span class="identifier">T</span> <span class="identifier">max</span><span class="special">,</span>
      <span class="identifier">Tol</span> <span class="identifier">tol</span><span class="special">,</span>
      <span class="identifier">boost</span><span class="special">::</span><span c