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<div class="title">random_init.hpp</div> </div>
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<a href="perceptron_2initialization__methods_2random__init_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#ifndef MLPACK_METHODS_PERCEPTRON_INITIALIZATION_METHODS_RANDOM_INIT_HPP</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#define MLPACK_METHODS_PERCEPTRON_INITIALIZATION_METHODS_RANDOM_INIT_HPP</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <<a class="code" href="prereqs_8hpp.html">mlpack/prereqs.hpp</a>></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">namespace </span><a class="code" href="namespacemlpack.html">mlpack</a> {</div><div class="line"><a name="l00018"></a><span class="lineno"><a class="line" href="namespacemlpack_1_1perceptron.html"> 18</a></span> <span class="keyword">namespace </span>perceptron {</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="classmlpack_1_1perceptron_1_1RandomInitialization.html"> 24</a></span> <span class="keyword">class </span><a class="code" href="classmlpack_1_1perceptron_1_1RandomInitialization.html">RandomInitialization</a></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> {</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="classmlpack_1_1perceptron_1_1RandomInitialization.html#aad540b0a0517fe6d2902b4e1a64ed74b"> 27</a></span>  <a class="code" href="classmlpack_1_1perceptron_1_1RandomInitialization.html#aad540b0a0517fe6d2902b4e1a64ed74b">RandomInitialization</a>() { }</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="classmlpack_1_1perceptron_1_1RandomInitialization.html#a83ad9fc4cc040919b111a8ba15c85297"> 29</a></span>  <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classmlpack_1_1perceptron_1_1RandomInitialization.html#a83ad9fc4cc040919b111a8ba15c85297">Initialize</a>(arma::mat& weights,</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  arma::vec& biases,</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> numFeatures,</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> numClasses)</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  weights.randu(numFeatures, numClasses);</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  biases.randu(numClasses);</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  }</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> }; <span class="comment">// class RandomInitialization</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> } <span class="comment">// namespace perceptron</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> } <span class="comment">// namespace mlpack</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="namespacemlpack_html"><div class="ttname"><a href="namespacemlpack.html">mlpack</a></div><div class="ttdoc">Linear algebra utility functions, generally performed on matrices or vectors. </div><div class="ttdef"><b>Definition:</b> <a href="binarize_8hpp_source.html#l00018">binarize.hpp:18</a></div></div>
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<div class="ttc" id="prereqs_8hpp_html"><div class="ttname"><a href="prereqs_8hpp.html">prereqs.hpp</a></div><div class="ttdoc">The core includes that mlpack expects; standard C++ includes and Armadillo. </div></div>
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<div class="ttc" id="classmlpack_1_1perceptron_1_1RandomInitialization_html_a83ad9fc4cc040919b111a8ba15c85297"><div class="ttname"><a href="classmlpack_1_1perceptron_1_1RandomInitialization.html#a83ad9fc4cc040919b111a8ba15c85297">mlpack::perceptron::RandomInitialization::Initialize</a></div><div class="ttdeci">static void Initialize(arma::mat &weights, arma::vec &biases, const size_t numFeatures, const size_t numClasses)</div><div class="ttdef"><b>Definition:</b> <a href="perceptron_2initialization__methods_2random__init_8hpp_source.html#l00029">random_init.hpp:29</a></div></div>
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<div class="ttc" id="classmlpack_1_1perceptron_1_1RandomInitialization_html"><div class="ttname"><a href="classmlpack_1_1perceptron_1_1RandomInitialization.html">mlpack::perceptron::RandomInitialization</a></div><div class="ttdoc">This class is used to initialize weights for the weightVectors matrix in a random manner...</div><div class="ttdef"><b>Definition:</b> <a href="perceptron_2initialization__methods_2random__init_8hpp_source.html#l00024">random_init.hpp:24</a></div></div>
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<div class="ttc" id="classmlpack_1_1perceptron_1_1RandomInitialization_html_aad540b0a0517fe6d2902b4e1a64ed74b"><div class="ttname"><a href="classmlpack_1_1perceptron_1_1RandomInitialization.html#aad540b0a0517fe6d2902b4e1a64ed74b">mlpack::perceptron::RandomInitialization::RandomInitialization</a></div><div class="ttdeci">RandomInitialization()</div><div class="ttdef"><b>Definition:</b> <a href="perceptron_2initialization__methods_2random__init_8hpp_source.html#l00027">random_init.hpp:27</a></div></div>
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