ywordtype">double</span> operator()() {
<a name="l00132"></a>00132     <span class="keywordflow">return</span> (static_cast&lt;double&gt;(rand_int32()) + .5) * (1. / 4294967296.); } <span class="comment">// divided by 2^32</span>
<a name="l00133"></a>00133 <span class="keyword">private</span>:
<a name="l00134"></a>00134   <a class="code" href="class_m_t_rand__open.html">MTRand_open</a>(<span class="keyword">const</span> <a class="code" href="class_m_t_rand__open.html">MTRand_open</a>&amp;); <span class="com