_25_1_1_1_3_2_2-bb"><span class="identifier">s</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>

    <span class="comment">// <a class="link" href="lognormal_distribution/param_type.html#id-1_3_35_5_6_25_1_1_1_3_4-bb">friend functions</a></span>
    <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> CharT<span class="special">,</span> <span class="keyword">typename<