<!DOCTYPE html><!--[if IE]><![endif]--><html><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><title>Class NDArrayRandomExtensions</title><meta name="viewport" content="width=device-width"><meta name="title" content="Class NDArrayRandomExtensions"><meta name="generator" content="docfx 2.40.2.0"><link rel="shortcut icon" href="../favicon.ico"><link rel="stylesheet" href="../styles/docfx.vendor.css"><link rel="stylesheet" href="../styles/docfx.css"><link rel="stylesheet" href="../styles/main.css"><meta property="docfx:navrel" content="../toc.html"><meta property="docfx:tocrel" content="toc.html"></head><body data-spy="scroll" data-target="#affix" data-offset="120"><div id="wrapper"><header><nav id="autocollapse" class="navbar navbar-inverse ng-scope" role="navigation"><div class="container"><div class="navbar-header"><button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#navbar"><span class="sr-only">Toggle 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class="article row grid-right"><div class="col-md-10"><article class="content wrap" id="_content" data-uid="NumSharp.Extensions.NDArrayRandomExtensions"><h1 id="NumSharp_Extensions_NDArrayRandomExtensions" data-uid="NumSharp.Extensions.NDArrayRandomExtensions" class="text-break">Class NDArrayRandomExtensions</h1><div class="markdown level0 summary"></div><div class="markdown level0 conceptual"></div><div class="inheritance"><h5>Inheritance</h5><div class="level0"><span class="xref">System.Object</span></div><div class="level1"><span class="xref">NDArrayRandomExtensions</span></div></div><div class="inheritedMembers"><h5>Inherited Members</h5><div><span class="xref">System.Object.Equals(System.Object)</span></div><div><span class="xref">System.Object.Equals(System.Object, System.Object)</span></div><div><span class="xref">System.Object.GetHashCode()</span></div><div><span class="xref">System.Object.GetType()</span></div><div><span class="xref">System.Object.MemberwiseClone()</span></div><div><span class="xref">System.Object.ReferenceEquals(System.Object, System.Object)</span></div><div><span class="xref">System.Object.ToString()</span></div></div><h6><strong>Namespace</strong>: <a class="xref" href="NumSharp.Extensions.html">NumSharp.Extensions</a></h6><h6><strong>Assembly</strong>: NumSharp.dll</h6><h5 id="NumSharp_Extensions_NDArrayRandomExtensions_syntax">Syntax</h5><div class="codewrapper"><pre><code class="lang-csharp hljs">public static class NDArrayRandomExtensions</code></pre></div><h3 id="methods">Methods</h3><span class="small pull-right mobile-hide"><span class="divider">|</span><a href="https://github.com/dotChris90/NumSharp/new/master/apiSpec/new?filename=NumSharp_Extensions_NDArrayRandomExtensions_Permutation_NumSharp_NDArrayRandom_System_Int32_.md&value=---%0Auid%3A%20NumSharp.Extensions.NDArrayRandomExtensions.Permutation(NumSharp.NDArrayRandom%2CSystem.Int32)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a></span><span class="small pull-right mobile-hide"><a href="https://github.com/dotChris90/NumSharp/blob/master/src/NumSharp/Extensions/NdArrayRandom.Permutation.cs/#L10">View Source</a></span><a id="NumSharp_Extensions_NDArrayRandomExtensions_Permutation_" data-uid="NumSharp.Extensions.NDArrayRandomExtensions.Permutation*"></a><h4 id="NumSharp_Extensions_NDArrayRandomExtensions_Permutation_NumSharp_NDArrayRandom_System_Int32_" data-uid="NumSharp.Extensions.NDArrayRandomExtensions.Permutation(NumSharp.NDArrayRandom,System.Int32)">Permutation(NDArrayRandom, Int32)</h4><div class="markdown level1 summary"></div><div class="markdown level1 conceptual"></div><h5 class="decalaration">Declaration</h5><div class="codewrapper"><pre><code class="lang-csharp hljs">public static NDArray<int> Permutation(this NDArrayRandom rand, int max)</code></pre></div><h5 class="parameters">Parameters</h5><table class="table table-bordered table-striped table-condensed"><thead><tr><th>Type</th><th>Name</th><th>Description</th></tr></thead><tbody><tr><td><a class="xref" href="NumSharp.NDArrayRandom.html">NDArrayRandom</a></td><td><span class="parametername">rand</span></td><td></td></tr><tr><td><span class="xref">System.Int32</span></td><td><span class="parametername">max</span></td><td></td></tr></tbody></table><h5 class="returns">Returns</h5><table class="table table-bordered table-striped table-condensed"><thead><tr><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><a class="xref" href="NumSharp.NDArray-1.html">NDArray</a><<span class="xref">System.Int32</span>></td><td></td></tr></tbody></table><span class="small pull-right mobile-hide"><span class="divider">|</span><a href="https://github.com/dotChris90/NumSharp/new/master/apiSpec/new?filename=NumSharp_Extensions_NDArrayRandomExtensions_randint_NumSharp_NDArrayRandom_System_Int32_System_Nullable_System_Int32__NumSharp_Shape_.md&value=---%0Auid%3A%20NumSharp.Extensions.NDArrayRandomExtensions.randint(NumSharp.NDArrayRandom%2CSystem.Int32%2CSystem.Nullable%7BSystem.Int32%7D%2CNumSharp.Shape)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a></span><span class="small pull-right mobile-hide"><a href="https://github.com/dotChris90/NumSharp/blob/master/src/NumSharp/Extensions/NDArrayRandom.randint.cs/#L11">View Source</a></span><a id="NumSharp_Extensions_NDArrayRandomExtensions_randint_" data-uid="NumSharp.Extensions.NDArrayRandomExtensions.randint*"></a><h4 id="NumSharp_Extensions_NDArrayRandomExtensions_randint_NumSharp_NDArrayRandom_System_Int32_System_Nullable_System_Int32__NumSharp_Shape_" data-uid="NumSharp.Extensions.NDArrayRandomExtensions.randint(NumSharp.NDArrayRandom,System.Int32,System.Nullable{System.Int32},NumSharp.Shape)">randint(NDArrayRandom, Int32, Nullable<Int32>, Shape)</h4><div class="markdown level1 summary"></div><div class="markdown level1 conceptual"></div><h5 class="decalaration">Declaration</h5><div class="codewrapper"><pre><code class="lang-csharp hljs">public static NDArray<int> randint(this NDArrayRandom rand, int low, int? high = default(int? ), Shape size = null)</code></pre></div><h5 class="parameters">Parameters</h5><table class="table table-bordered table-striped table-condensed"><thead><tr><th>Type</th><th>Name</th><th>Description</th></tr></thead><tbody><tr><td><a class="xref" href="NumSharp.NDArrayRandom.html">NDArrayRandom</a></td><td><span class="parametername">rand</span></td><td></td></tr><tr><td><span class="xref">System.Int32</span></td><td><span class="parametername">low</span></td><td></td></tr><tr><td><span class="xref">System.Nullable</span><<span class="xref">System.Int32</span>></td><td><span class="parametername">high</span></td><td></td></tr><tr><td><a class="xref" href="NumSharp.Shape.html">Shape</a></td><td><span class="parametername">size</span></td><td></td></tr></tbody></table><h5 class="returns">Returns</h5><table class="table table-bordered table-striped table-condensed"><thead><tr><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><a class="xref" href="NumSharp.NDArray-1.html">NDArray</a><<span class="xref">System.Int32</span>></td><td></td></tr></tbody></table><span class="small pull-right mobile-hide"><span class="divider">|</span><a href="https://github.com/dotChris90/NumSharp/new/master/apiSpec/new?filename=NumSharp_Extensions_NDArrayRandomExtensions_Shuffle_NumSharp_NDArrayRandom_NumSharp_NDArray_System_Double__.md&value=---%0Auid%3A%20NumSharp.Extensions.NDArrayRandomExtensions.Shuffle(NumSharp.NDArrayRandom%2CNumSharp.NDArray%7BSystem.Double%7D)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a></span><span class="small pull-right mobile-hide"><a href="https://github.com/dotChris90/NumSharp/blob/master/src/NumSharp/Extensions/NDArrayRandom.Shuffle.cs/#L11">View Source</a></span><a id="NumSharp_Extensions_NDArrayRandomExtensions_Shuffle_" data-uid="NumSharp.Extensions.NDArrayRandomExtensions.Shuffle*"></a><h4 id="NumSharp_Extensions_NDArrayRandomExtensions_Shuffle_NumSharp_NDArrayRandom_NumSharp_NDArray_System_Double__" data-uid="NumSharp.Extensions.NDArrayRandomExtensions.Shuffle(NumSharp.NDArrayRandom,NumSharp.NDArray{System.Double})">Shuffle(NDArrayRandom, NDArray<Double>)</h4><div class="markdown level1 summary"></div><div class="markdown level1 conceptual"></div><h5 class="decalaration">Declaration</h5><div class="codewrapper"><pre><code class="lang-csharp hljs">public static void Shuffle(this NDArrayRandom rand, NDArray<double> list)</code></pre></div><h5 class="parameters">Parameters</h5><table class="table table-bordered table-striped table-condensed"><thead><tr><th>Type</th><th>Name</th><th>Description</th></tr></thead><tbody><tr><td><a class="xref" href="NumSharp.NDArrayRandom.html">NDArrayRandom</a></td><td><span class="parametername">rand</span></td><td></td></tr><tr><td><a class="xref" href="NumSharp.NDArray-1.html">NDArray</a><<span class="xref">System.Double</span>></td><td><span class="parametername">list</span></td><td></td></tr></tbody></table></article></div><div class="hidden-sm col-md-2" role="complementary"><div class="sideaffix"><div class="contribution"><ul class="nav"><li><a href="https://github.com/dotChris90/NumSharp/new/master/apiSpec/new?filename=NumSharp_Extensions_NDArrayRandomExtensions.md&value=---%0Auid%3A%20NumSharp.Extensions.NDArrayRandomExtensions%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A" class="contribution-link">Improve this Doc</a></li><li><a href="https://github.com/dotChris90/NumSharp/blob/master/src/NumSharp/Extensions/NDArrayRandom.Shuffle.cs/#L9" class="contribution-link">View Source</a></li></ul></div><nav class="bs-docs-sidebar hidden-print hidden-xs hidden-sm affix" id="affix"><!-- <p><a class="back-to-top" href="#top">Back to 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