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  <div class="section" id="rand32">
<h1>Rand32<a class="headerlink" href="#rand32" title="Permalink to this headline">¶</a></h1>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="c1">#include &lt;Imath/ImathRandom.h&gt;</span>
</pre></div>
</div>
<p>The <code class="docutils literal notranslate"><span class="pre">Rand32</span></code> class is a fast pseudo-random number generator that
generates a uniformly distributed sequence with a period length of
<span class="math notranslate nohighlight">\(2^32\)</span>.</p>
<dl class="cpp class">
<dt id="_CPPv4N5Imath6Rand32E">
<span id="_CPPv3N5Imath6Rand32E"></span><span id="_CPPv2N5Imath6Rand32E"></span><span id="Imath::Rand32"></span><span class="target" id="class_imath_1_1_rand32"></span><em class="property">class </em><code class="sig-prename descclassname">Imath<code class="sig-prename descclassname">::</code></code><code class="sig-name descname">Rand32</code><a class="headerlink" href="#_CPPv4N5Imath6Rand32E" title="Permalink to this definition">¶</a><br /></dt>
<dd><p>Fast random-number generator that generates a uniformly distributed sequence with a period length of 2^32. </p>
<div class="breathe-sectiondef docutils container">
<p class="breathe-sectiondef-title rubric">Public Functions</p>
<dl class="cpp function">
<dt id="_CPPv4N5Imath6Rand326Rand32Em">
<span id="_CPPv3N5Imath6Rand326Rand32Em"></span><span id="_CPPv2N5Imath6Rand326Rand32Em"></span><span id="Imath::Rand32::Rand32__unsigned-l-i"></span><span class="target" id="class_imath_1_1_rand32_1ad62d8a11adf24cc99b40fd859618eeeb"></span><em class="property">inline</em> <code class="sig-name descname">Rand32</code><span class="sig-paren">(</span>unsigned long int <em>seed</em> = 0<span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4N5Imath6Rand326Rand32Em" title="Permalink to this definition">¶</a><br /></dt>
<dd><p>Constructor, given a seed. </p>
</dd></dl>

<dl class="cpp function">
<dt id="_CPPv4N5Imath6Rand324initEm">
<span id="_CPPv3N5Imath6Rand324initEm"></span><span id="_CPPv2N5Imath6Rand324initEm"></span><span id="Imath::Rand32::init__unsigned-l-i"></span><span class="target" id="class_imath_1_1_rand32_1a5ade79222544d61c347d6c2c1efbeca3"></span><em class="property">inline</em> void <code class="sig-name descname">init</code><span class="sig-paren">(</span>unsigned long int <em>seed</em><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4N5Imath6Rand324initEm" title="Permalink to this definition">¶</a><br /></dt>
<dd><p>Re-initialize with a given seed. </p>
</dd></dl>

<dl class="cpp function">
<dt id="_CPPv4N5Imath6Rand325nextbEv">
<span id="_CPPv3N5Imath6Rand325nextbEv"></span><span id="_CPPv2N5Imath6Rand325nextbEv"></span><span id="Imath::Rand32::nextb"></span><span class="target" id="class_imath_1_1_rand32_1a9904d804634ce87f7491974af63f3122"></span><em class="property">inline</em> bool <code class="sig-name descname">nextb</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4N5Imath6Rand325nextbEv" title="Permalink to this definition">¶</a><br /></dt>
<dd><p>Get the next value in the sequence (range: [false, true]) </p>
</dd></dl>

<dl class="cpp function">
<dt id="_CPPv4N5Imath6Rand325nextiEv">
<span id="_CPPv3N5Imath6Rand325nextiEv"></span><span id="_CPPv2N5Imath6Rand325nextiEv"></span><span id="Imath::Rand32::nexti"></span><span class="target" id="class_imath_1_1_rand32_1a88b83a97a0b5ee1306ff29c5d3773969"></span><em class="property">inline</em> unsigned long int <code class="sig-name descname">nexti</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4N5Imath6Rand325nextiEv" title="Permalink to this definition">¶</a><br /></dt>
<dd><p>Get the next value in the sequence (range: [0 … 0xffffffff]) </p>
</dd></dl>

<dl class="cpp function">
<dt id="_CPPv4N5Imath6Rand325nextfEv">
<span id="_CPPv3N5Imath6Rand325nextfEv"></span><span id="_CPPv2N5Imath6Rand325nextfEv"></span><span id="Imath::Rand32::nextf"></span><span class="target" id="class_imath_1_1_rand32_1ad25030ddee8c9cdf77b257e963707813"></span>float <code class="sig-name descname">nextf</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4N5Imath6Rand325nextfEv" title="Permalink to this definition">¶</a><br /></dt>
<dd><p>Get the next value in the sequence (range: [0 … 1[) </p>
</dd></dl>

<dl class="cpp function">
<dt id="_CPPv4N5Imath6Rand325nextfEff">
<span id="_CPPv3N5Imath6Rand325nextfEff"></span><span id="_CPPv2N5Imath6Rand325nextfEff"></span><span id="Imath::Rand32::nextf__float.float"></span><span class="target" id="class_imath_1_1_rand32_1a685cbe1e25dd0016847b2da6ae31d982"></span><em class="property">inline</em> float <code class="sig-name descname">nextf</code><span class="sig-paren">(</span>float <em>rangeMin</em>, float <em>rangeMax</em><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv4N5Imath6Rand325nextfEff" title="Permalink to this definition">¶</a><br /></dt>
<dd><p>Get the next value in the sequence (range [rangeMin … rangeMax[) </p>
</dd></dl>

</div>
</dd></dl>

</div>


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