ner is reduced and no floating point operations are performed,
            normally increasing container performance. The fixed a factor that is
            used when this option is activated is <span class="emphasis"><em>1/sqrt(2) ~ 0,70711</em></span>.
            Default: <code class="computeroutput"><span class="identifier">floating_point</span><span class="special">&lt;</span><span class="keyword">true</span><span class="special">&gt;</span></code>
          </li>
<li class="listitem">
            <spa