nfinite_num_facets</span><span class="special">.</span><span class="identifier">hpp</span></code> and lives in the namespace <code class="computeroutput"><span class="identifier">boost</span><span class="special">::</span><span class="identifier">math</span></code>.
      </p>
<p>
        Unlike the C++ Standard facet <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">num_put</span></code>,
        the facet <code class="computeroutput"><s