ass="special">=</span> <span class="number">0</span><span class="special">,</span> <span class="identifier">RealType</span> <span class="identifier">sd</span> <span class="special">=</span> <span class="number">1</span><span class="special">);</span>
</pre>
<p>
          Constructs a normal distribution with mean <span class="emphasis"><em>mean</em></span> and
          standard deviation <span class="emphasis"><em>sd</em></span>.
        </p>
<p>
          Requires sd &gt; 0, otherwise <a class="link" href