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<div class="breadcrumbs"><a href="../../index.html">kmath-stat</a><span class="delimiter">/</span><a href="../index.html">space.kscience.kmath.samplers</a><span class="delimiter">/</span><span class="current">SmallMeanPoissonSampler</span></div>
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<h1 class="cover"><span>Small</span><wbr><span>Mean</span><wbr><span>Poisson</span><wbr><span><span>Sampler</span></span></h1>
<div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":kmath-stat:dokkaHtmlPartial/commonMain"><div class="symbol monospace"><span class="token keyword">class </span><a href="index.html">SmallMeanPoissonSampler</a><span class="token punctuation">(</span><span class="parameters "><span class="parameter "><span class="token keyword">val </span>mean<span class="token operator">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html">Double</a></span></span><span class="token punctuation">)</span> : <a href="../../space.kscience.kmath.stat/-sampler/index.html">Sampler</a><span class="token operator">&lt;</span><span class="token keyword"></span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html">Int</a><span class="token operator">&gt; </span><span class="clearfix"><span class="floating-right">(<a href="https://github.com/SciProgCentre/kmath/tree/master/kmath-stat/src/commonMain/kotlin/space/kscience/kmath/samplers/PoissonSampler.kt#L47">source</a>)</span></span></div><p class="paragraph">Sampler for the Poisson distribution.</p><ul><li><p class="paragraph">For small means, a Poisson process is simulated using uniform deviates, as described in Knuth (1969). Seminumerical Algorithms. The Art of Computer Programming, Volume 2. Chapter 3.4.1.F.3 Important integer-valued distributions: The Poisson distribution. Addison Wesley.</p></li><li><p class="paragraph">The Poisson process (and hence, the returned value) is bounded by 1000 * mean. This sampler is suitable for mean &lt; 40. For large means, <a href="../-large-mean-poisson-sampler/index.html">LargeMeanPoissonSampler</a> should be used instead.</p></li></ul><p class="paragraph">Based on Commons RNG implementation.</p><p class="paragraph">See https://commons.apache.org/proper/commons-rng/commons-rng-sampling/apidocs/org/apache/commons/rng/sampling/distribution/SmallMeanPoissonSampler.html.</p></div></div>
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<h2 class="">Constructors</h2>
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<div><a href="-small-mean-poisson-sampler.html"><span>Small</span><wbr><span>Mean</span><wbr><span>Poisson</span><wbr><span><span>Sampler</span></span></a></div>
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<h2 class="">Functions</h2>
<div class="table"><a data-name="-1123462462%2FFunctions%2F-443365019" anchor-label="next" id="-1123462462%2FFunctions%2F-443365019" data-filterable-set=":kmath-stat:dokkaHtmlPartial/commonMain"></a>
<div class="table-row" data-togglable="EXTENSION_FUNCTION" data-filterable-current=":kmath-stat:dokkaHtmlPartial/commonMain" data-filterable-set=":kmath-stat:dokkaHtmlPartial/commonMain">
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<div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":kmath-stat:dokkaHtmlPartial/commonMain"><div class="symbol monospace"><span class="token keyword">suspend </span><span class="token keyword">fun </span><span class="token operator">&lt;</span><span class="token keyword"></span><a href="../../space.kscience.kmath.stat/next.html">T</a><span class="token operator"> : </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html">Any</a><span class="token operator">&gt; </span><a href="../../space.kscience.kmath.stat/-sampler/index.html">Sampler</a><span class="token operator">&lt;</span><span class="token keyword"></span><a href="../../space.kscience.kmath.stat/next.html">T</a><span class="token operator">&gt;</span><span class="token punctuation">.</span><a href="../../space.kscience.kmath.stat/next.html"><span class="token function">next</span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">generator<span class="token operator">: </span><a href="../../space.kscience.kmath.random/-random-generator/index.html">RandomGenerator</a></span></span><span class="token punctuation">)</span><span class="token operator">: </span><a href="../../space.kscience.kmath.stat/next.html">T</a></div><div class="brief "><p class="paragraph">Samples one value from this <a href="../../space.kscience.kmath.stat/-sampler/index.html">Sampler</a>.</p></div></div></div>
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<a data-name="12250362%2FFunctions%2F-443365019" anchor-label="nextBuffer" id="12250362%2FFunctions%2F-443365019" data-filterable-set=":kmath-stat:dokkaHtmlPartial/commonMain"></a>
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<div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":kmath-stat:dokkaHtmlPartial/commonMain"><div class="symbol monospace"><span class="token keyword">open </span><span class="token keyword">override </span><span class="token keyword">fun </span><a href="sample.html"><span class="token function">sample</span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">generator<span class="token operator">: </span><a href="../../space.kscience.kmath.random/-random-generator/index.html">RandomGenerator</a></span></span><span class="token punctuation">)</span><span class="token operator">: </span><a href="../../../kmath-coroutines/space.kscience.kmath.chains/-blocking-int-chain/index.html">BlockingIntChain</a></div><div class="brief "><p class="paragraph">Generates a chain of samples.</p></div></div></div>
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<a data-name="-789832458%2FFunctions%2F-443365019" anchor-label="sampleBuffer" id="-789832458%2FFunctions%2F-443365019" data-filterable-set=":kmath-stat:dokkaHtmlPartial/commonMain"></a>
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<div class="main-subrow keyValue ">
<div class=""><span class="inline-flex">
<div><a href="../../space.kscience.kmath.stat/sample-buffer.html"><span>sample</span><wbr><span><span>Buffer</span></span></a></div>
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<div class="platform-hinted " data-platform-hinted="data-platform-hinted"><div class="content sourceset-dependent-content" data-active="" data-togglable=":kmath-stat:dokkaHtmlPartial/commonMain"><div class="symbol monospace"><div class="block"><div class="block"><span class="token annotation builtin">@</span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.jvm/-jvm-name/index.html"><span class="token annotation builtin">JvmName</span></a><span class="token punctuation">(</span><span>name<span class="token operator"> = </span><span class="breakable-word"><span class="token string">"sampleRealBuffer"</span></span></span><wbr><span class="token punctuation">)</span></div></div><span class="token keyword"></span><span class="token keyword">fun </span><a href="../../space.kscience.kmath.stat/-sampler/index.html">Sampler</a><span class="token operator">&lt;</span><span class="token keyword"></span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html">Double</a><span class="token operator">&gt;</span><span class="token punctuation">.</span><a href="../../space.kscience.kmath.stat/sample-buffer.html"><span class="token function">sampleBuffer</span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">generator<span class="token operator">: </span><a href="../../space.kscience.kmath.random/-random-generator/index.html">RandomGenerator</a><span class="token punctuation">, </span></span><span class="parameter ">size<span class="token operator">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html">Int</a></span></span><span class="token punctuation">)</span><span class="token operator">: </span><a href="../../../kmath-coroutines/space.kscience.kmath.chains/-chain/index.html">Chain</a><span class="token operator">&lt;</span><span class="token keyword"></span><a href="../../../kmath-core/space.kscience.kmath.structures/-buffer/index.html">Buffer</a><span class="token operator">&lt;</span><span class="token keyword"></span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html">Double</a><span class="token operator">&gt;</span><span class="token operator">&gt;</span></div><div class="brief "><p class="paragraph">Generates <a href="../../space.kscience.kmath.stat/sample-buffer.html">size</a> real samples and chunks them into some buffers.</p></div><div class="symbol monospace"><div class="block"><div class="block"><span class="token annotation builtin">@</span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.jvm/-jvm-name/index.html"><span class="token annotation builtin">JvmName</span></a><span class="token punctuation">(</span><span>name<span class="token operator"> = </span><span class="breakable-word"><span class="token string">"sampleIntBuffer"</span></span></span><wbr><span class="token punctuation">)</span></div></div><span class="token keyword"></span><span class="token keyword">fun </span><a href="../../space.kscience.kmath.stat/-sampler/index.html">Sampler</a><span class="token operator">&lt;</span><span class="token keyword"></span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html">Int</a><span class="token operator">&gt;</span><span class="token punctuation">.</span><a href="../../space.kscience.kmath.stat/sample-buffer.html"><span class="token function">sampleBuffer</span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">generator<span class="token operator">: </span><a href="../../space.kscience.kmath.random/-random-generator/index.html">RandomGenerator</a><span class="token punctuation">, </span></span><span class="parameter ">size<span class="token operator">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html">Int</a></span></span><span class="token punctuation">)</span><span class="token operator">: </span><a href="../../../kmath-coroutines/space.kscience.kmath.chains/-chain/index.html">Chain</a><span class="token operator">&lt;</span><span class="to
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<div data-togglable="PROPERTY">
<h2 class="">Properties</h2>
<div class="table"><a data-name="624455480%2FProperties%2F-443365019" anchor-label="mean" id="624455480%2FProperties%2F-443365019" data-filterable-set=":kmath-stat:dokkaHtmlPartial/commonMain"></a>
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<div class="main-subrow keyValue ">
<div class=""><span class="inline-flex">
<div><a href="mean.html"><span><span>mean</span></span></a></div>
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