67 lines
7.8 KiB
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67 lines
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<div class="main-content" data-page-type="member" id="content" pageids="kmath-tensors::space.kscience.kmath.tensors.api/AnalyticTensorAlgebra/variance/#space.kscience.kmath.nd.StructureND[TypeParam(bounds=[kotlin.Any?])]/PointingToDeclaration//-1345790395">
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<div class="breadcrumbs"><a href="../../index.html">kmath-tensors</a><span class="delimiter">/</span><a href="../index.html">space.kscience.kmath.tensors.api</a><span class="delimiter">/</span><a href="index.html">AnalyticTensorAlgebra</a><span class="delimiter">/</span><span class="current">variance</span></div>
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<h1 class="cover"><span><span>variance</span></span></h1>
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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-tensors:dokkaHtmlPartial/commonMain"><div class="symbol monospace"><span class="token keyword">abstract </span><span class="token keyword"></span><span class="token keyword">fun </span><a href="variance.html"><span class="token function">variance</span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">structureND<span class="token operator">: </span><a href="../../../kmath-core/space.kscience.kmath.nd/-structure-n-d/index.html">StructureND</a><span class="token operator"><</span><span class="token keyword"></span><a href="index.html">T</a><span class="token operator">></span></span></span><span class="token punctuation">)</span><span class="token operator">: </span><a href="index.html">T</a><span class="clearfix"><span class="floating-right">(<a href="https://github.com/SciProgCentre/kmath/tree/master/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/api/AnalyticTensorAlgebra.kt#L60">source</a>)</span></span></div><span class="kdoc-tag"><h4 class="">Return</h4><p class="paragraph">the variance of all elements in the input tensor.</p></span><hr><div class="symbol monospace"><span class="token keyword">abstract </span><span class="token keyword"></span><span class="token keyword">fun </span><a href="variance.html"><span class="token function">variance</span></a><span class="token punctuation">(</span><span class="parameters "><span class="parameter ">structureND<span class="token operator">: </span><a href="../../../kmath-core/space.kscience.kmath.nd/-structure-n-d/index.html">StructureND</a><span class="token operator"><</span><span class="token keyword"></span><a href="index.html">T</a><span class="token operator">></span><span class="token punctuation">, </span></span><span class="parameter ">dim<span class="token operator">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html">Int</a><span class="token punctuation">, </span></span><span class="parameter ">keepDim<span class="token operator">: </span><a href="https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html">Boolean</a></span></span><span class="token punctuation">)</span><span class="token operator">: </span><a href="../index.html#-1680022905%2FClasslikes%2F-1345790395">Tensor</a><span class="token operator"><</span><span class="token keyword"></span><a href="index.html">T</a><span class="token operator">></span><span class="clearfix"><span class="floating-right">(<a href="https://github.com/SciProgCentre/kmath/tree/master/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/api/AnalyticTensorAlgebra.kt#L73">source</a>)</span></span></div><p class="paragraph">Returns the variance of each row of the input tensor in the given dimension <a href="variance.html">dim</a>.</p><p class="paragraph">If <a href="variance.html">keepDim</a> is true, the output tensor is of the same size as input except in the dimension <a href="variance.html">dim</a> where it is of size 1. Otherwise, <a href="variance.html">dim</a> is squeezed, resulting in the output tensor having 1 fewer dimension.</p><span class="kdoc-tag"><h4 class="">Return</h4><p class="paragraph">the variance of each row of the input tensor in the given dimension <a href="variance.html">dim</a>.</p></span><h4 class="">Parameters</h4><div class="table"><div class="table-row" data-filterable-current=":kmath-tensors:dokkaHtmlPartial/commonMain" data-filterable-set=":kmath-tensors:dokkaHtmlPartial/commonMain"><div class="main-subrow keyValue "><div class=""><span class="inline-flex"><div><u><span><span>dim</span></span></u></div></span></div><div><div class="title"><p class="paragraph">the dimension to reduce.</p></div></div></div></div><div class="table-row" data-filterable-current=":kmath-tensors:dokkaHtmlPartial/commonMain" data-filterable-set=":kmath-tensors:dokkaHtmlPartial/commonMain"><div class="main-subrow keyValue "><div class=""><span class="inline-flex"><div><u><span>keep</span><wbr><span><span>Dim</span></span></u></div></span></div><div><div class="title"><p class="paragraph">whether the output tensor has <a href="variance.html">dim</a> retained or not.</p></div></div></div></div></div></div></div>
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