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<a href="lookup_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>&#160;</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor">#ifndef MLPACK_METHODS_ANN_LAYER_LOOKUP_HPP</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#define MLPACK_METHODS_ANN_LAYER_LOOKUP_HPP</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="prereqs_8hpp.html">mlpack/prereqs.hpp</a>&gt;</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="layer__traits_8hpp.html">mlpack/methods/ann/layer/layer_traits.hpp</a>&gt;</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacemlpack.html">mlpack</a> {</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="keyword">namespace </span>ann {</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="keyword">template</span> &lt;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; <span class="keyword">typename</span> InputDataType = arma::mat,</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="keyword">typename</span> OutputDataType = arma::mat</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;&gt;</div><div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classmlpack_1_1ann_1_1Lookup.html"> 35</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmlpack_1_1ann_1_1Lookup.html">Lookup</a></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;{</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#a547c0ad1fba26f02d4fbfbd36cd9532b">Lookup</a>(<span class="keyword">const</span> <span class="keywordtype">size_t</span> <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#a9f7ef1b71cdbe96050ee99424581b342">inSize</a>, <span class="keyword">const</span> <span class="keywordtype">size_t</span> <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#ab2d1adddba9ad0530570d372588660f2">outSize</a>);</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> eT&gt;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#ab91f3953a90d124b2219bab6b6f971c4">Forward</a>(<span class="keyword">const</span> arma::Mat&lt;eT&gt;&amp;&amp; input, arma::Mat&lt;eT&gt;&amp;&amp; output);</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> eT&gt;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#a6457e1e08f727c6473a7ded063dab5df">Backward</a>(<span class="keyword">const</span> arma::Mat&lt;eT&gt;&amp;&amp; <span class="comment">/* input */</span>,</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keyword">const</span> arma::Mat&lt;eT&gt;&amp;&amp; gy,</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; arma::Mat&lt;eT&gt;&amp;&amp; g);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="comment">/*</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="comment"> * Calculate the gradient using the output delta and the input activation.</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="comment"> * @param input The input parameter used for calculating the gradient.</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;<span class="comment"> * @param error The calculated error.</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;<span class="comment"> * @param gradient The calculated gradient.</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> eT&gt;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#ab98e139b4621683d71dc8a1307e84582">Gradient</a>(<span class="keyword">const</span> arma::Mat&lt;eT&gt;&amp;&amp; input,</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; arma::Mat&lt;eT&gt;&amp;&amp; error,</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; arma::Mat&lt;eT&gt;&amp;&amp; <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#a2d612f2c1e7b0d371872279a248c0144">gradient</a>);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;</div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="classmlpack_1_1ann_1_1Lookup.html#abff857dd6a0e5a44b475c2e0b88eacd1"> 84</a></span>&#160; OutputDataType <span class="keyword">const</span>&amp; <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#abff857dd6a0e5a44b475c2e0b88eacd1">Parameters</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#aedf07ee7a51a34177f8b801202bfe5f1">weights</a>; }</div><div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="classmlpack_1_1ann_1_1Lookup.html#afd265619955903fc4e9a795472d37afa"> 86</a></span>&#160; OutputDataType&amp; <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#afd265619955903fc4e9a795472d37afa">Parameters</a>() { <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#aedf07ee7a51a34177f8b801202bfe5f1">weights</a>; }</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;</div><div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="classmlpack_1_1ann_1_1Lookup.html#ab84e966efff6caf8933c87fa2f196f39"> 89</a></span>&#160; InputDataType <span class="keyword">const</span>&amp; <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#ab84e966efff6caf8933c87fa2f196f39">InputParameter</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#aa9a50d2c24b0eae9d264296a2c2df202">inputParameter</a>; }</div><div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="classmlpack_1_1ann_1_1Lookup.html#a99e69913459de170f8cb87c4f4b314fe"> 91</a></span>&#160; InputDataType&amp; <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#a99e69913459de170f8cb87c4f4b314fe">InputParameter</a>() { <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#aa9a50d2c24b0eae9d264296a2c2df202">inputParameter</a>; }</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;</div><div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="classmlpack_1_1ann_1_1Lookup.html#a84647d81e20acac51353c16a675a0777"> 94</a></span>&#160; OutputDataType <span class="keyword">const</span>&amp; <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#a84647d81e20acac51353c16a675a0777">OutputParameter</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#a2bd8a26f5da43c86743f5cae1d1909ba">outputParameter</a>; }</div><div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="classmlpack_1_1ann_1_1Lookup.html#adede82f0954d0082cbda945329f061ad"> 96</a></span>&#160; OutputDataType&amp; <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#adede82f0954d0082cbda945329f061ad">OutputParameter</a>() { <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#a2bd8a26f5da43c86743f5cae1d1909ba">outputParameter</a>; }</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="classmlpack_1_1ann_1_1Lookup.html#a78ec49eb361ac654f562061f85957cdc"> 99</a></span>&#160; OutputDataType <span class="keyword">const</span>&amp; <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#a78ec49eb361ac654f562061f85957cdc">Delta</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#a29a29a8b000816d328d1409210b436a1">delta</a>; }</div><div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="classmlpack_1_1ann_1_1Lookup.html#ac2fd3d1db89b45078553c7cbde89232b"> 101</a></span>&#160; OutputDataType&amp; <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#ac2fd3d1db89b45078553c7cbde89232b">Delta</a>() { <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#a29a29a8b000816d328d1409210b436a1">delta</a>; }</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;</div><div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="classmlpack_1_1ann_1_1Lookup.html#ab98e139b4621683d71dc8a1307e84582"> 104</a></span>&#160; OutputDataType <span class="keyword">const</span>&amp; <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#ab98e139b4621683d71dc8a1307e84582">Gradient</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#a2d612f2c1e7b0d371872279a248c0144">gradient</a>; }</div><div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classmlpack_1_1ann_1_1Lookup.html#aab760a77164c516b92466f4beb62beb9"> 106</a></span>&#160; OutputDataType&amp; <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#aab760a77164c516b92466f4beb62beb9">Gradient</a>() { <span class="keywordflow">return</span> <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#a2d612f2c1e7b0d371872279a248c0144">gradient</a>; }</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Archive&gt;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keywordtype">void</span> <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#a14880678ce00ce45fad13ee07aca9a5e">Serialize</a>(Archive&amp; ar, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <span class="comment">/* version */</span>);</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;</div><div class="line"><a name="l00117"></a><span class="lineno"><a class="line" href="classmlpack_1_1ann_1_1Lookup.html#a9f7ef1b71cdbe96050ee99424581b342"> 117</a></span>&#160; <span class="keywordtype">size_t</span> <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#a9f7ef1b71cdbe96050ee99424581b342">inSize</a>;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;</div><div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="classmlpack_1_1ann_1_1Lookup.html#ab2d1adddba9ad0530570d372588660f2"> 120</a></span>&#160; <span class="keywordtype">size_t</span> <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#ab2d1adddba9ad0530570d372588660f2">outSize</a>;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;</div><div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="classmlpack_1_1ann_1_1Lookup.html#aedf07ee7a51a34177f8b801202bfe5f1"> 123</a></span>&#160; OutputDataType <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#aedf07ee7a51a34177f8b801202bfe5f1">weights</a>;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;</div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="classmlpack_1_1ann_1_1Lookup.html#a29a29a8b000816d328d1409210b436a1"> 126</a></span>&#160; OutputDataType <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#a29a29a8b000816d328d1409210b436a1">delta</a>;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;</div><div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="classmlpack_1_1ann_1_1Lookup.html#a2d612f2c1e7b0d371872279a248c0144"> 129</a></span>&#160; OutputDataType <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#a2d612f2c1e7b0d371872279a248c0144">gradient</a>;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;</div><div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="classmlpack_1_1ann_1_1Lookup.html#aa9a50d2c24b0eae9d264296a2c2df202"> 132</a></span>&#160; InputDataType <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#aa9a50d2c24b0eae9d264296a2c2df202">inputParameter</a>;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160;</div><div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="classmlpack_1_1ann_1_1Lookup.html#a2bd8a26f5da43c86743f5cae1d1909ba"> 135</a></span>&#160; OutputDataType <a class="code" href="classmlpack_1_1ann_1_1Lookup.html#a2bd8a26f5da43c86743f5cae1d1909ba">outputParameter</a>;</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;}; <span class="comment">// class Lookup</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;} <span class="comment">// namespace ann</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;} <span class="comment">// namespace mlpack</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;<span class="comment">// Include implementation.</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160;<span class="preprocessor">#include &quot;lookup_impl.hpp&quot;</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html_ab98e139b4621683d71dc8a1307e84582"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html#ab98e139b4621683d71dc8a1307e84582">mlpack::ann::Lookup::Gradient</a></div><div class="ttdeci">OutputDataType const &amp; Gradient() const </div><div class="ttdoc">Get the gradient. </div><div class="ttdef"><b>Definition:</b> <a href="lookup_8hpp_source.html#l00104">lookup.hpp:104</a></div></div>
<div class="ttc" id="layer__traits_8hpp_html"><div class="ttname"><a href="layer__traits_8hpp.html">layer_traits.hpp</a></div></div>
<div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html_a78ec49eb361ac654f562061f85957cdc"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html#a78ec49eb361ac654f562061f85957cdc">mlpack::ann::Lookup::Delta</a></div><div class="ttdeci">OutputDataType const &amp; Delta() const </div><div class="ttdoc">Get the delta. </div><div class="ttdef"><b>Definition:</b> <a href="lookup_8hpp_source.html#l00099">lookup.hpp:99</a></div></div>
<div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html_a99e69913459de170f8cb87c4f4b314fe"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html#a99e69913459de170f8cb87c4f4b314fe">mlpack::ann::Lookup::InputParameter</a></div><div class="ttdeci">InputDataType &amp; InputParameter()</div><div class="ttdoc">Modify the input parameter. </div><div class="ttdef"><b>Definition:</b> <a href="lookup_8hpp_source.html#l00091">lookup.hpp:91</a></div></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>
<div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html_a547c0ad1fba26f02d4fbfbd36cd9532b"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html#a547c0ad1fba26f02d4fbfbd36cd9532b">mlpack::ann::Lookup::Lookup</a></div><div class="ttdeci">Lookup(const size_t inSize, const size_t outSize)</div><div class="ttdoc">Create the Lookup object using the specified number of input and output units. </div></div>
<div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html_ab84e966efff6caf8933c87fa2f196f39"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html#ab84e966efff6caf8933c87fa2f196f39">mlpack::ann::Lookup::InputParameter</a></div><div class="ttdeci">InputDataType const &amp; InputParameter() const </div><div class="ttdoc">Get the input parameter. </div><div class="ttdef"><b>Definition:</b> <a href="lookup_8hpp_source.html#l00089">lookup.hpp:89</a></div></div>
<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>
<div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html_a29a29a8b000816d328d1409210b436a1"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html#a29a29a8b000816d328d1409210b436a1">mlpack::ann::Lookup::delta</a></div><div class="ttdeci">OutputDataType delta</div><div class="ttdoc">Locally-stored delta object. </div><div class="ttdef"><b>Definition:</b> <a href="lookup_8hpp_source.html#l00126">lookup.hpp:126</a></div></div>
<div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html_a2bd8a26f5da43c86743f5cae1d1909ba"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html#a2bd8a26f5da43c86743f5cae1d1909ba">mlpack::ann::Lookup::outputParameter</a></div><div class="ttdeci">OutputDataType outputParameter</div><div class="ttdoc">Locally-stored output parameter object. </div><div class="ttdef"><b>Definition:</b> <a href="lookup_8hpp_source.html#l00135">lookup.hpp:135</a></div></div>
<div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html_aedf07ee7a51a34177f8b801202bfe5f1"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html#aedf07ee7a51a34177f8b801202bfe5f1">mlpack::ann::Lookup::weights</a></div><div class="ttdeci">OutputDataType weights</div><div class="ttdoc">Locally-stored weight object. </div><div class="ttdef"><b>Definition:</b> <a href="lookup_8hpp_source.html#l00123">lookup.hpp:123</a></div></div>
<div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html_afd265619955903fc4e9a795472d37afa"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html#afd265619955903fc4e9a795472d37afa">mlpack::ann::Lookup::Parameters</a></div><div class="ttdeci">OutputDataType &amp; Parameters()</div><div class="ttdoc">Modify the parameters. </div><div class="ttdef"><b>Definition:</b> <a href="lookup_8hpp_source.html#l00086">lookup.hpp:86</a></div></div>
<div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html_aab760a77164c516b92466f4beb62beb9"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html#aab760a77164c516b92466f4beb62beb9">mlpack::ann::Lookup::Gradient</a></div><div class="ttdeci">OutputDataType &amp; Gradient()</div><div class="ttdoc">Modify the gradient. </div><div class="ttdef"><b>Definition:</b> <a href="lookup_8hpp_source.html#l00106">lookup.hpp:106</a></div></div>
<div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html_a9f7ef1b71cdbe96050ee99424581b342"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html#a9f7ef1b71cdbe96050ee99424581b342">mlpack::ann::Lookup::inSize</a></div><div class="ttdeci">size_t inSize</div><div class="ttdoc">Locally-stored number of input units. </div><div class="ttdef"><b>Definition:</b> <a href="lookup_8hpp_source.html#l00117">lookup.hpp:117</a></div></div>
<div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html">mlpack::ann::Lookup</a></div><div class="ttdoc">Implementation of the Lookup class. </div><div class="ttdef"><b>Definition:</b> <a href="lookup_8hpp_source.html#l00035">lookup.hpp:35</a></div></div>
<div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html_ab2d1adddba9ad0530570d372588660f2"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html#ab2d1adddba9ad0530570d372588660f2">mlpack::ann::Lookup::outSize</a></div><div class="ttdeci">size_t outSize</div><div class="ttdoc">Locally-stored number of output units. </div><div class="ttdef"><b>Definition:</b> <a href="lookup_8hpp_source.html#l00120">lookup.hpp:120</a></div></div>
<div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html_aa9a50d2c24b0eae9d264296a2c2df202"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html#aa9a50d2c24b0eae9d264296a2c2df202">mlpack::ann::Lookup::inputParameter</a></div><div class="ttdeci">InputDataType inputParameter</div><div class="ttdoc">Locally-stored input parameter object. </div><div class="ttdef"><b>Definition:</b> <a href="lookup_8hpp_source.html#l00132">lookup.hpp:132</a></div></div>
<div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html_a6457e1e08f727c6473a7ded063dab5df"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html#a6457e1e08f727c6473a7ded063dab5df">mlpack::ann::Lookup::Backward</a></div><div class="ttdeci">void Backward(const arma::Mat&lt; eT &gt; &amp;&amp;, const arma::Mat&lt; eT &gt; &amp;&amp;gy, arma::Mat&lt; eT &gt; &amp;&amp;g)</div><div class="ttdoc">Ordinary feed backward pass of a neural network, calculating the function f(x) by propagating x backw...</div></div>
<div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html_adede82f0954d0082cbda945329f061ad"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html#adede82f0954d0082cbda945329f061ad">mlpack::ann::Lookup::OutputParameter</a></div><div class="ttdeci">OutputDataType &amp; OutputParameter()</div><div class="ttdoc">Modify the output parameter. </div><div class="ttdef"><b>Definition:</b> <a href="lookup_8hpp_source.html#l00096">lookup.hpp:96</a></div></div>
<div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html_a14880678ce00ce45fad13ee07aca9a5e"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html#a14880678ce00ce45fad13ee07aca9a5e">mlpack::ann::Lookup::Serialize</a></div><div class="ttdeci">void Serialize(Archive &amp;ar, const unsigned int)</div><div class="ttdoc">Serialize the layer. </div></div>
<div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html_a84647d81e20acac51353c16a675a0777"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html#a84647d81e20acac51353c16a675a0777">mlpack::ann::Lookup::OutputParameter</a></div><div class="ttdeci">OutputDataType const &amp; OutputParameter() const </div><div class="ttdoc">Get the output parameter. </div><div class="ttdef"><b>Definition:</b> <a href="lookup_8hpp_source.html#l00094">lookup.hpp:94</a></div></div>
<div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html_abff857dd6a0e5a44b475c2e0b88eacd1"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html#abff857dd6a0e5a44b475c2e0b88eacd1">mlpack::ann::Lookup::Parameters</a></div><div class="ttdeci">OutputDataType const &amp; Parameters() const </div><div class="ttdoc">Get the parameters. </div><div class="ttdef"><b>Definition:</b> <a href="lookup_8hpp_source.html#l00084">lookup.hpp:84</a></div></div>
<div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html_ac2fd3d1db89b45078553c7cbde89232b"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html#ac2fd3d1db89b45078553c7cbde89232b">mlpack::ann::Lookup::Delta</a></div><div class="ttdeci">OutputDataType &amp; Delta()</div><div class="ttdoc">Modify the delta. </div><div class="ttdef"><b>Definition:</b> <a href="lookup_8hpp_source.html#l00101">lookup.hpp:101</a></div></div>
<div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html_ab91f3953a90d124b2219bab6b6f971c4"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html#ab91f3953a90d124b2219bab6b6f971c4">mlpack::ann::Lookup::Forward</a></div><div class="ttdeci">void Forward(const arma::Mat&lt; eT &gt; &amp;&amp;input, arma::Mat&lt; eT &gt; &amp;&amp;output)</div><div class="ttdoc">Ordinary feed forward pass of a neural network, evaluating the function f(x) by propagating the activ...</div></div>
<div class="ttc" id="classmlpack_1_1ann_1_1Lookup_html_a2d612f2c1e7b0d371872279a248c0144"><div class="ttname"><a href="classmlpack_1_1ann_1_1Lookup.html#a2d612f2c1e7b0d371872279a248c0144">mlpack::ann::Lookup::gradient</a></div><div class="ttdeci">OutputDataType gradient</div><div class="ttdoc">Locally-stored gradient object. </div><div class="ttdef"><b>Definition:</b> <a href="lookup_8hpp_source.html#l00129">lookup.hpp:129</a></div></div>
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