puteroutput"><span class="identifier">precision</span><span class="special">()</span></code> member function. The default
                      is not to generate the trailing zeros.
                    </p>
                    <p>
                      <code class="computeroutput"><span class="identifier">n</span></code> is the real
                      number to output. This can be used to adjust the formatting
                      flags depending on the value of this number.
                    </p>
  