word">double</span><span class="special">(</span><span class="keyword">double</span><span class="special">)&gt;</span> <span class="identifier">polynomial</span><span class="special">)</span> <span class="special">{</span>

  <span class="keyword">using</span> <span class="keyword">namespace</span> <span class="identifier">std</span><span class="special">;</span>

  <span class="identifier">std</span><span class="special">::</span><span class="identifier">uniform_real_distribution</span><span class="special