using 50 decimal digit precision, using four algorithms.
      </p>
<p>
        The 'exact' answer was computed using a 100 decimal digit type:
      </p>
<pre class="programlisting"><span class="identifier">cpp_bin_float_100</span> <span class="identifier">full_answer</span> <span class="special">(</span><span class="string">"3.036588971875662519420809578505669635581453977248111123242141654169177268411884961770250390838097895"</span><span class="special">);</span>
</pre>
<p>
        Times were measured usi