<!DOCTYPE html><!--[if IE]><![endif]--><html><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><title>Class NDArrayRandom</title><meta name="viewport" content="width=device-width"><meta name="title" content="Class NDArrayRandom"><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 navigation</span><span 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grid-right"><div class="col-md-10"><article class="content wrap" id="_content" data-uid="NumSharp.NDArrayRandom"><h1 id="NumSharp_NDArrayRandom" data-uid="NumSharp.NDArrayRandom" class="text-break">Class NDArrayRandom</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">NDArrayRandom</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.html">NumSharp</a></h6><h6><strong>Assembly</strong>: NumSharp.dll</h6><h5 id="NumSharp_NDArrayRandom_syntax">Syntax</h5><div class="codewrapper"><pre><code class="lang-csharp hljs">public class NDArrayRandom</code></pre></div><h3 id="properties">Properties</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_NDArrayRandom_Seed.md&value=---%0Auid%3A%20NumSharp.NDArrayRandom.Seed%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/NdArrayRandom.cs/#L10">View Source</a></span><a id="NumSharp_NDArrayRandom_Seed_" data-uid="NumSharp.NDArrayRandom.Seed*"></a><h4 id="NumSharp_NDArrayRandom_Seed" data-uid="NumSharp.NDArrayRandom.Seed">Seed</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 int Seed { get; set; }</code></pre></div><h5 class="propertyValue">Property Value</h5><table class="table table-bordered table-striped table-condensed"><thead><tr><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><span class="xref">System.Int32</span></td><td></td></tr></tbody></table><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_NDArrayRandom_normal_System_Double_System_Double_System_Int32___.md&value=---%0Auid%3A%20NumSharp.NDArrayRandom.normal(System.Double%2CSystem.Double%2CSystem.Int32%5B%5D)%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/NdArrayRandom.cs/#L29">View Source</a></span><a id="NumSharp_NDArrayRandom_normal_" data-uid="NumSharp.NDArrayRandom.normal*"></a><h4 id="NumSharp_NDArrayRandom_normal_System_Double_System_Double_System_Int32___" data-uid="NumSharp.NDArrayRandom.normal(System.Double,System.Double,System.Int32[])">normal(Double, Double, Int32[])</h4><div class="markdown level1 summary"><p>Draw random samples from a normal (Gaussian) distribution.</p></div><div class="markdown level1 conceptual"></div><h5 class="decalaration">Declaration</h5><div class="codewrapper"><pre><code class="lang-csharp hljs">public NDArray<double> normal(double loc, double scale, params int[] size)</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><span class="xref">System.Double</span></td><td><span class="parametername">loc</span></td><td><p>Mean of the distribution</p></td></tr><tr><td><span class="xref">System.Double</span></td><td><span class="parametername">scale</span></td><td><p>Standard deviation of the distribution</p></td></tr><tr><td><span class="xref">System.Int32</span>[]</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.Double</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_NDArrayRandom_randn_System_Int32___.md&value=---%0Auid%3A%20NumSharp.NDArrayRandom.randn(System.Int32%5B%5D)%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/NdArrayRandom.cs/#L17">View Source</a></span><a id="NumSharp_NDArrayRandom_randn_" data-uid="NumSharp.NDArrayRandom.randn*"></a><h4 id="NumSharp_NDArrayRandom_randn_System_Int32___" data-uid="NumSharp.NDArrayRandom.randn(System.Int32[])">randn(Int32[])</h4><div class="markdown level1 summary"><p>Return a sample (or samples) from the "standard normal" distribution.</p></div><div class="markdown level1 conceptual"></div><h5 class="decalaration">Declaration</h5><div class="codewrapper"><pre><code class="lang-csharp hljs">public NDArray<double> randn(params int[] size)</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><span class="xref">System.Int32</span>[]</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.Double</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_NDArrayRandom_stardard_normal_System_Int32___.md&value=---%0Auid%3A%20NumSharp.NDArrayRandom.stardard_normal(System.Int32%5B%5D)%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/NdArrayRandom.cs/#L55">View Source</a></span><a id="NumSharp_NDArrayRandom_stardard_normal_" data-uid="NumSharp.NDArrayRandom.stardard_normal*"></a><h4 id="NumSharp_NDArrayRandom_stardard_normal_System_Int32___" data-uid="NumSharp.NDArrayRandom.stardard_normal(System.Int32[])">stardard_normal(Int32[])</h4><div class="markdown level1 summary"><p>Draw samples from a standard Normal distribution (mean=0, stdev=1).</p></div><div class="markdown level1 conceptual"></div><h5 class="decalaration">Declaration</h5><div class="codewrapper"><pre><code class="lang-csharp hljs">public NDArray<double> stardard_normal(params int[] size)</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><span class="xref">System.Int32</span>[]</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.Double</span>></td><td></td></tr></tbody></table><h3 id="extensionmethods">Extension Methods</h3><div><a class="xref" href="NumSharp.Extensions.NDArrayRandomExtensions.html#NumSharp_Extensions_NDArrayRandomExtensions_Permutation_NumSharp_NDArrayRandom_System_Int32_">NDArrayRandomExtensions.Permutation(NDArrayRandom, Int32)</a></div><div><a class="xref" href="NumSharp.Extensions.NDArrayRandomExtensions.html#NumSharp_Extensions_NDArrayRandomExtensions_randint_NumSharp_NDArrayRandom_System_Int32_System_Nullable_System_Int32__NumSharp_Shape_">NDArrayRandomExtensions.randint(NDArrayRandom, Int32, Nullable<Int32>, Shape)</a></div><div><a class="xref" href="NumSharp.Extensions.NDArrayRandomExtensions.html#NumSharp_Extensions_NDArrayRandomExtensions_Shuffle_NumSharp_NDArrayRandom_NumSharp_NDArray_System_Double__">NDArrayRandomExtensions.Shuffle(NDArrayRandom, NDArray<Double>)</a></div></article></div><div class="hidden-sm col-md-2" role="complementary"><div 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