"Finding the Next Smaller Representable Value (float_prior)">float_prior</a>
            or <a class="link" href="nextafter.html" title="Finding the Next Representable Value in a Specific Direction (nextafter)">nextafter</a>
            (<code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">nextafter</span></code> is another candidate, but
            our experience is that this also often breaks depending which optimizations
            and 