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<div class="breadcrumbs"><a href="../../index.html">kmath-stat</a>/<a href="../index.html">space.kscience.kmath.samplers</a>/<a href="index.html">AhrensDieterMarsagliaTsangGammaSampler</a></div>
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<h1 class="cover"><span>Ahrens</span><wbr><span>Dieter</span><wbr><span>Marsaglia</span><wbr><span>Tsang</span><wbr><span>Gamma</span><wbr><span><span>Sampler</span></span></h1>
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<div class="platform-bookmarks-row" data-toggle-list="data-toggle-list"><button class="platform-bookmark common-like" data-filterable-current=":kmath-stat:dokkaHtmlPartial/commonMain" data-filterable-set=":kmath-stat:dokkaHtmlPartial/commonMain" data-active="" data-toggle=":kmath-stat:dokkaHtmlPartial/commonMain">common</button></div>
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<div class="content sourceset-depenent-content" data-active="" data-togglable=":kmath-stat:dokkaHtmlPartial/commonMain"><div class="symbol monospace"><span class="token keyword">class </span><a href="index.html">AhrensDieterMarsagliaTsangGammaSampler</a> : <a href="../../space.kscience.kmath.stat/-sampler/index.html">Sampler</a><span class="token operator"><</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">> </span><span class="top-right-position"><span class="copy-icon"></span><div class="copy-popup-wrapper popup-to-left"><span class="copy-popup-icon"></span><span>Content copied to clipboard</span></div></span></div><p class="paragraph">Sampling from the <a href="http://mathworld.wolfram.com/GammaDistribution.html">gamma distribution</a>.</p><ul><li><p class="paragraph">For 0 < alpha < 1: Ahrens, J. H. and Dieter, U., Computer methods for sampling from gamma, beta, Poisson and binomial distributions, Computing, 12, 223-246, 1974.</p></li><li><p class="paragraph">For alpha >= 1: Marsaglia and Tsang, A Simple Method for Generating Gamma Variables. ACM Transactions on Mathematical Software, Volume 26 Issue 3, September, 2000.</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/AhrensDieterMarsagliaTsangGammaSampler.html.</p></div> </div>
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<h2 class="">Types</h2>
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<div class="content sourceset-depenent-content" data-active="" data-togglable=":kmath-stat:dokkaHtmlPartial/commonMain"><div class="symbol monospace"><span class="token keyword">object </span><a href="-companion/index.html">Companion</a><span class="top-right-position"><span class="copy-icon"></span><div class="copy-popup-wrapper popup-to-left"><span class="copy-popup-icon"></span><span>Content copied to clipboard</span></div></span></div></div> </div>
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<h2 class="">Functions</h2>
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<div class="content sourceset-depenent-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>generator<span class="token operator">: </span><a href="../../space.kscience.kmath.stat/-random-generator/index.html">RandomGenerator</a><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"><</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">></span><span class="top-right-position"><span class="copy-icon"></span><div class="copy-popup-wrapper popup-to-left"><span class="copy-popup-icon"></span><span>Content copied to clipboard</span></div></span></div><div class="brief "><p class="paragraph">Generates a chain of samples.</p></div></div> </div>
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<div class="content sourceset-depenent-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="to-string.html"><span class="token function">toString</span></a><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token operator">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html">String</a><span class="top-right-position"><span class="copy-icon"></span><div class="copy-popup-wrapper popup-to-left"><span class="copy-popup-icon"></span><span>Content copied to clipboard</span></div></span></div></div> </div>
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<h2 class="">Sources</h2>
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<div class="table" data-togglable="Sources"><a data-name="-1454518558%2FSource%2F-443365019" anchor-label="https://github.com/mipt-npm/kmath/tree/master/kmath-stat/src/commonMain/kotlin/space/kscience/kmath/samplers/AhrensDieterMarsagliaTsangGammaSampler.kt#L15" id="-1454518558%2FSource%2F-443365019" data-filterable-set=":kmath-stat:dokkaHtmlPartial/commonMain"></a>
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<div><a href="https://github.com/mipt-npm/kmath/tree/master/kmath-stat/src/commonMain/kotlin/space/kscience/kmath/samplers/AhrensDieterMarsagliaTsangGammaSampler.kt#L15">common source</a></div>
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