Documentation for f1eddf4d65

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realstealthninja
2025-07-09 10:53:16 +00:00
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<title>TheAlgorithms/C++: machine_learning::adaline Class Reference</title>
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<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="#pri-methods">Private Member Functions</a> &#124;
<a href="#pri-attribs">Private Attributes</a> &#124;
<a href="#friends">Friends</a> &#124;
<a href="../../d9/d21/classmachine__learning_1_1adaline-members.html">List of all members</a> </div>
<div class="headertitle"><div class="title">machine_learning::adaline Class Reference</div></div>
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<div class="contents">
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Collaboration diagram for machine_learning::adaline:</div>
<div class="dyncontent">
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
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Public Member Functions</h2></td></tr>
<tr class="memitem:a0acbe32aaab897e7939e5b0454035b8c" id="r_a0acbe32aaab897e7939e5b0454035b8c"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a0acbe32aaab897e7939e5b0454035b8c">adaline</a> (int num_features, const double <a class="el" href="#a28160d17e492597a2f112e0d38551cda">eta</a>=0.01f, const double <a class="el" href="#aa23d60262f917f35836ef4b1c1d9f7d3">accuracy</a>=1e-5)</td></tr>
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<tr class="memitem:ab11242d9ad5b03a75911e29b04f78fd3" id="r_ab11242d9ad5b03a75911e29b04f78fd3"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ab11242d9ad5b03a75911e29b04f78fd3">predict</a> (const std::vector&lt; double &gt; &amp;x, double *out=nullptr)</td></tr>
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<tr class="memitem:a8d61f9ed872eef26bca39388cbda6a91"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="#a8d61f9ed872eef26bca39388cbda6a91">fit</a> (std::array&lt; std::vector&lt; double &gt;, N &gt; const &amp;X, std::array&lt; int, N &gt; const &amp;Y)</td></tr>
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<tr class="memitem:a8d61f9ed872eef26bca39388cbda6a91 template"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a8d61f9ed872eef26bca39388cbda6a91">fit</a> (std::array&lt; std::vector&lt; double &gt;, N &gt; const &amp;X, std::array&lt; int, N &gt; const &amp;Y)</td></tr>
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Private Member Functions</h2></td></tr>
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Private Attributes</h2></td></tr>
<tr class="memitem:a28160d17e492597a2f112e0d38551cda" id="r_a28160d17e492597a2f112e0d38551cda"><td class="memItemLeft" align="right" valign="top">const double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a28160d17e492597a2f112e0d38551cda">eta</a></td></tr>
<tr class="memdesc:a28160d17e492597a2f112e0d38551cda"><td class="mdescLeft">&#160;</td><td class="mdescRight">learning rate of the algorithm <br /></td></tr>
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<tr class="memitem:aa23d60262f917f35836ef4b1c1d9f7d3" id="r_aa23d60262f917f35836ef4b1c1d9f7d3"><td class="memItemLeft" align="right" valign="top">const double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#aa23d60262f917f35836ef4b1c1d9f7d3">accuracy</a></td></tr>
<tr class="memdesc:aa23d60262f917f35836ef4b1c1d9f7d3"><td class="mdescLeft">&#160;</td><td class="mdescRight">model fit convergence accuracy <br /></td></tr>
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<tr class="memdesc:a4cd8fe438032fedaa66f93bfd66f5492"><td class="mdescLeft">&#160;</td><td class="mdescRight">weights of the neural network <br /></td></tr>
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Friends</h2></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<a name="details" id="details"></a><h2 id="header-details" class="groupheader">Detailed Description</h2>
<div class="textblock">
<p class="definition">Definition at line <a class="el" href="../../d5/db0/adaline__learning_8cpp_source.html#l00046">46</a> of file <a class="el" href="../../d5/db0/adaline__learning_8cpp_source.html">adaline_learning.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a0acbe32aaab897e7939e5b0454035b8c">&#9670;&#160;</a></span>adaline()</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a082f758fb55fe19f22b3df66f89b2325">&#9670;&#160;</a></span>activation()</h2>
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<dl class="section return"><dt>Returns</dt><dd><code>true</code> size matches </dd>
<dl class="section return"><dt>Returns</dt><dd><span class="tt">true</span> size matches </dd>
<dd>
<code>false</code> size does not match </dd></dl>
<span class="tt">false</span> size does not match </dd></dl>
<p class="definition">Definition at line <a class="el" href="../../d5/db0/adaline__learning_8cpp_source.html#l00196">196</a> of file <a class="el" href="../../d5/db0/adaline__learning_8cpp_source.html">adaline_learning.cpp</a>.</p>
<div class="fragment"><div class="line"><span class="lineno"> 196</span> {</div>
@@ -487,7 +463,7 @@ template&lt;size_t N&gt; </div>
<p>predict the output of the model for given set of features </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>input vector </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">out</td><td>optional argument to return neuron output before applying activation function (optional, <code>nullptr</code> to ignore) </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">out</td><td>optional argument to return neuron output before applying activation function (optional, <span class="tt">nullptr</span> to ignore) </td></tr>
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<h2 class="groupheader">Friends And Related Symbol Documentation</h2>
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<a id="ae347040516e995c8fb8ca2e5c0496daa" name="ae347040516e995c8fb8ca2e5c0496daa"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae347040516e995c8fb8ca2e5c0496daa">&#9670;&#160;</a></span>operator&lt;&lt;</h2>
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<h2 class="groupheader">Member Data Documentation</h2>
<a name="doc-variable-members" id="doc-variable-members"></a><h2 id="header-doc-variable-members" class="groupheader">Member Data Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#aa23d60262f917f35836ef4b1c1d9f7d3">&#9670;&#160;</a></span>accuracy</h2>
@@ -642,11 +618,19 @@ template&lt;size_t N&gt; </div>
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