n class="comment">// will output: 1.0e-01</span>
</pre>
<p>
            The template parameter <code class="computeroutput"><span class="identifier">Num</span></code>
            should be the type to be formatted using the overloaded policy type.
            At the same time <code class="computeroutput"><span class="identifier">Num</span></code>
            will be used as the attribute type of the created real number generator.
          </p>
<h6>
<a name="spirit.karma.reference.numeric.real_number.h10"><