an class="special">(</span><span class="keyword">const</span> <a class="link" href="exponential_distribution/param_type.html" title="Class param_type">param_type</a> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>

  <span class="comment">// <a class="link" href="exponential_distribution.html#id-1_3_35_5_6_11_1_1_1_6-bb">public member functions</a></span>
  <span class="identifier">RealType</span> <a class="link" href="exponential_distribution.html#id-1_3_35_5_