# C1.Util.DX.DXUtil.WithinEpsilon

## Content

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<h1 id="C1_Util_DX_DXUtil_WithinEpsilon_" data-uid="C1.Util.DX.DXUtil.WithinEpsilon*">WithinEpsilon Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Util_DX_DXUtil_WithinEpsilon_" data-uid="C1.Util.DX.DXUtil.WithinEpsilon*"></a>
<h4 id="C1_Util_DX_DXUtil_WithinEpsilon_System_Single_System_Single_System_Single_" data-uid="C1.Util.DX.DXUtil.WithinEpsilon(System.Single,System.Single,System.Single)">WithinEpsilon(float, float, float)</h4>
<div class="markdown level1 summary"><p>Checks if a - b are almost equals within a float epsilon.</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public static bool WithinEpsilon(float a, float b, float epsilon)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Shared Function WithinEpsilon(a As Single, b As Single, epsilon As Single) As Boolean</code></pre>
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<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
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      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.single">float</a></td>
      <td><span class="parametername">a</span></td>
      <td><p>The left value to compare.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.single">float</a></td>
      <td><span class="parametername">b</span></td>
      <td><p>The right value to compare.</p>
</td>
    </tr>
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      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.single">float</a></td>
      <td><span class="parametername">epsilon</span></td>
      <td><p>Epsilon value</p>
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    </tr>
  </tbody>
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<h5 class="returns">Returns</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></td>
      <td><p><code>true</code> if a almost equal to b within a float epsilon, <code>false</code> otherwise</p>
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    </tr>
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