246 lines
5.7 KiB
HTML
246 lines
5.7 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<meta charset="utf-8">
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<meta name="generator" content="Crystal Docs 0.29.0">
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CrystalDoc.base_path = "../";
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<meta id="repository-name" content="github.com/watzon/apatite">
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<title>Apatite::LinearAlgebra - github.com/watzon/apatite</title>
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</head>
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<body>
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<div class="sidebar">
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<div class="sidebar-header">
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<div class="search-box">
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<input type="search" class="search-input" placeholder="Search..." spellcheck="false" aria-label="Search">
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<div class="repository-links">
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<a href="../index.html">README</a>
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<div class="search-results" class="hidden">
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<ul class="search-list"></ul>
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</div>
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<div class="types-list">
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<ul>
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<li class="parent open current" data-id="github.com/watzon/apatite/Apatite" data-name="apatite">
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<a href="../Apatite.html">Apatite</a>
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<ul>
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<li class="parent open current" data-id="github.com/watzon/apatite/Apatite/LinearAlgebra" data-name="apatite::linearalgebra">
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<a href="../Apatite/LinearAlgebra.html">LinearAlgebra</a>
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<ul>
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<li class=" " data-id="github.com/watzon/apatite/Apatite/LinearAlgebra/Matrix" data-name="apatite::linearalgebra::matrix">
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<a href="../Apatite/LinearAlgebra/Matrix.html">Matrix</a>
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</li>
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<li class=" " data-id="github.com/watzon/apatite/Apatite/LinearAlgebra/NDArray" data-name="apatite::linearalgebra::ndarray">
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<a href="../Apatite/LinearAlgebra/NDArray.html">NDArray</a>
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</li>
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<li class=" " data-id="github.com/watzon/apatite/Apatite/LinearAlgebra/Vector" data-name="apatite::linearalgebra::vector">
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<a href="../Apatite/LinearAlgebra/Vector.html">Vector</a>
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</li>
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</ul>
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</li>
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</ul>
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</li>
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<li class=" " data-id="github.com/watzon/apatite/Array" data-name="array(t)">
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<a href="../Array.html">Array</a>
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</li>
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</ul>
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</div>
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</div>
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<div class="main-content">
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<h1 class="type-name">
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<span class="kind">module</span> Apatite::LinearAlgebra
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</h1>
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<h2>Extended Modules</h2>
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<ul class="other-types-list">
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<li class="other-type"><a href="../Apatite/LinearAlgebra.html">Apatite::LinearAlgebra</a></li>
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</ul>
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<h2>Direct including types</h2>
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<ul class="other-types-list">
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<li class="other-type"><a href="../Apatite.html">Apatite</a></li>
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</ul>
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<h2>Defined in:</h2>
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<a href="https://github.com/watzon/apatite/blob/bb0f2c43324c0d6ab61bd78a63170c4d2e671d2f/src/apatite/linear_algebra/ndarray.cr#L1" target="_blank">
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apatite/linear_algebra/ndarray.cr
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</a>
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<br/>
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<a href="https://github.com/watzon/apatite/blob/bb0f2c43324c0d6ab61bd78a63170c4d2e671d2f/src/apatite/linear_algebra/vector.cr#L1" target="_blank">
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apatite/linear_algebra/vector.cr
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</a>
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<br/>
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<a href="https://github.com/watzon/apatite/blob/bb0f2c43324c0d6ab61bd78a63170c4d2e671d2f/src/apatite/linear_algebra/matrix.cr#L3" target="_blank">
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apatite/linear_algebra/matrix.cr
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</a>
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<br/>
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<a href="https://github.com/watzon/apatite/blob/bb0f2c43324c0d6ab61bd78a63170c4d2e671d2f/src/apatite/linear_algebra.cr#L6" target="_blank">
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apatite/linear_algebra.cr
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</a>
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<br/>
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<h2>Instance Method Summary</h2>
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<ul class="list-summary">
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<li class="entry-summary">
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<a href="#sigmoid%28input%3ANumber%29-instance-method" class="signature"><strong>#sigmoid</strong>(input : Number)</a>
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<div class="summary"><p>Calculates the sigmoid curve for a numeric input.</p></div>
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</li>
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<li class="entry-summary">
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<a href="#sigmoid_d%28input%3ANumber%29-instance-method" class="signature"><strong>#sigmoid_d</strong>(input : Number)</a>
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<div class="summary"><p>Calculates the derivative sigmoid curve for a numeric input.</p></div>
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</li>
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</ul>
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<div class="methods-inherited">
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</div>
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<h2>Instance Method Detail</h2>
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<div class="entry-detail" id="sigmoid(input:Number)-instance-method">
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<div class="signature">
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def <strong>sigmoid</strong>(input : Number)
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<a class="method-permalink" href="#sigmoid%28input%3ANumber%29-instance-method">#</a>
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</div>
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<div class="doc"><p>Calculates the sigmoid curve for a numeric input.</p>
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<p><code>f(x) = 1/(1 + e^-x)</code></p>
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<p>See also: <a href="https://www.wikiwand.com/en/Sigmoid_function" target="_blank">Sigmoid function (WikiWand)</a></p></div>
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<br/>
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<div>
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[<a href="https://github.com/watzon/apatite/blob/bb0f2c43324c0d6ab61bd78a63170c4d2e671d2f/src/apatite/linear_algebra.cr#L14" target="_blank">View source</a>]
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</div>
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</div>
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<div class="entry-detail" id="sigmoid_d(input:Number)-instance-method">
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<div class="signature">
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def <strong>sigmoid_d</strong>(input : Number)
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<a class="method-permalink" href="#sigmoid_d%28input%3ANumber%29-instance-method">#</a>
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</div>
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<div class="doc"><p>Calculates the derivative sigmoid curve for a numeric input.</p>
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<p><code>f'(x) = f(x)(1 - f(x)),</code></p></div>
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<br/>
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<div>
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[<a href="https://github.com/watzon/apatite/blob/bb0f2c43324c0d6ab61bd78a63170c4d2e671d2f/src/apatite/linear_algebra.cr#L22" target="_blank">View source</a>]
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</div>
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</div>
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</div>
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</body>
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</html>
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