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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" > AhrensDieterMarsagliaTsangGammaSampler< / span > < / 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 >
< 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" > 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 = "clearfix" > < span class = "floating-right" > (< a href = "https://github.com/SciProgCentre/kmath/tree/master/kmath-stat/src/commonMain/kotlin/space/kscience/kmath/samplers/AhrensDieterMarsagliaTsangGammaSampler.kt#L26" > source< / a > )< / span > < / 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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< 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" > < < / 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" > > < / span > < a href = "../../space.kscience.kmath.stat/-sampler/index.html" > Sampler< / a > < span class = "token operator" > < < / span > < span class = "token keyword" > < / span > < a href = "../../space.kscience.kmath.stat/next.html" > T< / a > < span class = "token operator" > > < / 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 >
< 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 > < 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 = "token punctuation" > .< / span > < a href = "../../space.kscience.kmath.stat/next-buffer.html" > < span class = "token function" > nextBuffer< / 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-core/space.kscience.kmath.structures/-buffer/index.html" > Buffer< / 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 > < / div > < div class = "brief " > < p class = "paragraph" > Samples a < a href = "../../../kmath-core/space.kscience.kmath.structures/-buffer/index.html" > Buffer< / a > of values from this < a href = "../../space.kscience.kmath.stat/-sampler/index.html" > Sampler< / a > .< / p > < / div > < / div > < / div >
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< a data-name = "-1420165342%2FFunctions%2F-443365019" anchor-label = "sample" id = "-1420165342%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/-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 > < / 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 >
< 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 = "" > < 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" > < < / 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 = "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" > < < / span > < span class = "token keyword" > < / span > < a href = "../../../kmath-core/space.kscience.kmath.structures/-buffer/index.html" > Buffer< / 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 = "token operator" > > < / 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" > < < / 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" > > < / 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" > < < / span > < span class = "to
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< div >
< div class = "title" >
< 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 = "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 > < / div > < / div > < / div >
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< / div >
< / div >
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< / div >
< / div >
< / div >
< / div >
< / div >
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< / div >
< / div >
< div class = "footer" >
< span class = "go-to-top-icon" > < a href = "#content" id = "go-to-top-link" > < / a > < / span > < span > © 2023 Copyright< / span > < span class = "pull-right" > < span > Generated by < / span > < a href = "https://github.com/Kotlin/dokka" > < span > dokka< / span > < span class = "padded-icon" > < / span > < / a > < / span >
< / div >
< / div >
< / div >
< / body >
< / html >
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