pan class="number">1.23F</span><span class="special">))</span> <span class="special">/</span> <span class="identifier">pi</span><span class="special">&lt;</span><span class="keyword">float</span><span class="special">&gt;();</span>

   <span class="keyword">const</span> <span class="keyword">double</span> <span class="identifier">j2_d</span> <span class="special">=</span>
      <span class="identifier">integral</span><span class="special">(</span><span class="number">0.0</span><span class="special">,</span>