stribution.param_typeconstruct-copy-destruct">construct/copy/destruct</a></span>
    <a class="link" href="exponential_distribution/param_type.html#id-1_3_35_5_6_11_1_1_1_3_3-bb"><span class="identifier">param_type</span></a><span class="special">(</span><span class="identifier">RealType</span> <span class="special">=</span> <span class="number">1</span><span class="special">.</span><span class="number">0</span><span class="special">)</span><span class="special">;</span>

    <span class="comment">// <a cla