s_m_t_rand__int32.html">MTRand_int32</a>(seed, size) {}
<a name="l00116"></a>00116   ~<a class="code" href="class_m_t_rand__closed.html">MTRand_closed</a>() {}
<a name="l00117"></a>00117   <span class="keywordtype">double</span> operator()() {
<a name="l00118"></a>00118     <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">double</span><span class="keyword">&gt;</span>(rand_int32()) * (1. / 4294967295.); } <span class="comment">// divided by 2^32 -