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<div class="header">
  <div class="headertitle"><div class="title">pooling.hpp</div></div>
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<a href="pooling_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="preprocessor">#ifndef POOLING_LAYER_HPP</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="preprocessor">#define POOLING_LAYER_HPP</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span> </div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="preprocessor">#include &quot;<a class="code" href="layer_8hpp.html">layer.hpp</a>&quot;</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespace_layer.html">Layer</a>{</div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span> </div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"><a class="line" href="class_layer_1_1_pooling.html">    8</a></span>  <span class="keyword">class </span><a class="code hl_class" href="class_layer_1_1_pooling.html">Pooling</a>:<span class="keyword">public</span> <a class="code hl_namespace" href="namespace_layer.html">Layer</a>{</div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span>  <span class="keyword">public</span>:</div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"><a class="line" href="class_layer_1_1_pooling.html#a39aaffa3c994629ae48acddd980debe0">   10</a></span>    <span class="keywordtype">size_t</span> <a class="code hl_variable" href="class_layer_1_1_pooling.html#a39aaffa3c994629ae48acddd980debe0">nf</a>;</div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"><a class="line" href="class_layer_1_1_pooling.html#aa5039166bf8e18418f4173f778adc199">   11</a></span>    <span class="keywordtype">size_t</span> <a class="code hl_variable" href="class_layer_1_1_pooling.html#aa5039166bf8e18418f4173f778adc199">ni</a>;</div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"><a class="line" href="class_layer_1_1_pooling.html#a2d3205efd40debac2409d505fdcc7ecc">   12</a></span>    <span class="keywordtype">size_t</span> <a class="code hl_variable" href="class_layer_1_1_pooling.html#a2d3205efd40debac2409d505fdcc7ecc">nj</a>;</div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"><a class="line" href="class_layer_1_1_pooling.html#a9fc1a9baf77fa32e25ccf74c088b45d5">   13</a></span>    <span class="keywordtype">size_t</span> <a class="code hl_variable" href="class_layer_1_1_pooling.html#a9fc1a9baf77fa32e25ccf74c088b45d5">p</a>;</div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"><a class="line" href="class_layer_1_1_pooling.html#ab0e8c8cc580e5fdc0f86437ee95b9d94">   14</a></span>    <span class="keywordtype">size_t</span> <a class="code hl_variable" href="class_layer_1_1_pooling.html#ab0e8c8cc580e5fdc0f86437ee95b9d94">q</a>;</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"><a class="line" href="class_layer_1_1_pooling.html#a1360199bea24a84eba49c82fa7c85afa">   15</a></span>    <span class="keywordtype">size_t</span> <a class="code hl_variable" href="class_layer_1_1_pooling.html#a1360199bea24a84eba49c82fa7c85afa">mi</a>;</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"><a class="line" href="class_layer_1_1_pooling.html#a70a33709b8f2e3d623b2b7be016e0097">   16</a></span>    <span class="keywordtype">size_t</span> <a class="code hl_variable" href="class_layer_1_1_pooling.html#a70a33709b8f2e3d623b2b7be016e0097">mj</a>;</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span>  <span class="keyword">public</span>:</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span>    <a class="code hl_function" href="class_layer_1_1_pooling.html#ae4782bcaa9306742b54d01d1f26c9837">Pooling</a>(<span class="keywordtype">size_t</span> <a class="code hl_variable" href="class_layer_1_1_pooling.html#a39aaffa3c994629ae48acddd980debe0">nf</a>,<span class="keywordtype">size_t</span> <a class="code hl_variable" href="class_layer_1_1_pooling.html#aa5039166bf8e18418f4173f778adc199">ni</a>,<span class="keywordtype">size_t</span> <a class="code hl_variable" href="class_layer_1_1_pooling.html#a2d3205efd40debac2409d505fdcc7ecc">nj</a>,<span class="keywordtype">size_t</span> <a class="code hl_variable" href="class_layer_1_1_pooling.html#a9fc1a9baf77fa32e25ccf74c088b45d5">p</a>,<span class="keywordtype">size_t</span> <a class="code hl_variable" href="class_layer_1_1_pooling.html#ab0e8c8cc580e5fdc0f86437ee95b9d94">q</a>);</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"><a class="line" href="class_layer_1_1_pooling.html#adf15e44fc1480e17420808c15aa44067">   19</a></span>    <a class="code hl_function" href="class_layer_1_1_pooling.html#adf15e44fc1480e17420808c15aa44067">~Pooling</a>(){};</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span>    <a class="code hl_typedef" href="vector_8hpp.html#ab9855a300a7759f4c0f85067d44e4c38">Vector</a> <a class="code hl_function" href="class_layer_1_1_pooling.html#a91e5d2cfd897d0f196de969909c92afc">feed_forward</a>(<a class="code hl_typedef" href="vector_8hpp.html#ab9855a300a7759f4c0f85067d44e4c38">Vector</a> <a class="code hl_variable" href="class_layer_1_1_layer.html#af2ebcf019bc0e4b97f41fc9205706665">x</a>) <span class="keyword">override</span>;</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"><a class="line" href="class_layer_1_1_pooling.html#a5c59ea7b198d3e42e334051f7a6e4645">   21</a></span>    <span class="keywordtype">void</span> <a class="code hl_function" href="class_layer_1_1_pooling.html#a5c59ea7b198d3e42e334051f7a6e4645">init_nabla</a>()<span class="keyword"> override </span>{};</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span>    <a class="code hl_typedef" href="vector_8hpp.html#ab9855a300a7759f4c0f85067d44e4c38">Vector</a> <a class="code hl_function" href="class_layer_1_1_pooling.html#a3dc9bb1a69d3d7c2f627da9d2b737ac2">back_propagation</a>(<a class="code hl_typedef" href="vector_8hpp.html#ab9855a300a7759f4c0f85067d44e4c38">Vector</a> e) <span class="keyword">override</span>;</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"><a class="line" href="class_layer_1_1_pooling.html#ab04c4682d176b4bc760aee53c0ecc36a">   23</a></span>    <span class="keywordtype">void</span> <a class="code hl_function" href="class_layer_1_1_pooling.html#ab04c4682d176b4bc760aee53c0ecc36a">update</a>(<a class="code hl_typedef" href="vector_8hpp.html#a4b04262b81aa7d31eb5d2f607e2a35de">Real</a>)<span class="keyword"> override </span>{};</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span>  };</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span>  <span class="keyword">inline</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"><a class="line" href="class_layer_1_1_pooling.html#ae4782bcaa9306742b54d01d1f26c9837">   27</a></span>  <a class="code hl_function" href="class_layer_1_1_pooling.html#ae4782bcaa9306742b54d01d1f26c9837">Pooling::Pooling</a>(<span class="keywordtype">size_t</span> nf_,<span class="keywordtype">size_t</span> ni_,<span class="keywordtype">size_t</span> nj_,<span class="keywordtype">size_t</span> p_,<span class="keywordtype">size_t</span> q_):</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span>  <a class="code hl_namespace" href="namespace_layer.html">Layer</a>(nf_*ni_*nj_,nf_*((ni_+p_-1)/p_)*((nj_+q_-1)/q_)){</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span>    <a class="code hl_variable" href="class_layer_1_1_pooling.html#a39aaffa3c994629ae48acddd980debe0">nf</a>=nf_;</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span>    <a class="code hl_variable" href="class_layer_1_1_pooling.html#aa5039166bf8e18418f4173f778adc199">ni</a>=ni_;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span>    <a class="code hl_variable" href="class_layer_1_1_pooling.html#a2d3205efd40debac2409d505fdcc7ecc">nj</a>=nj_;</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span>    <a class="code hl_variable" href="class_layer_1_1_pooling.html#a9fc1a9baf77fa32e25ccf74c088b45d5">p</a>=p_;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span>    <a class="code hl_variable" href="class_layer_1_1_pooling.html#ab0e8c8cc580e5fdc0f86437ee95b9d94">q</a>=q_;</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span>    <a class="code hl_variable" href="class_layer_1_1_pooling.html#a1360199bea24a84eba49c82fa7c85afa">mi</a>=(<a class="code hl_variable" href="class_layer_1_1_pooling.html#aa5039166bf8e18418f4173f778adc199">ni</a>+<a class="code hl_variable" href="class_layer_1_1_pooling.html#a9fc1a9baf77fa32e25ccf74c088b45d5">p</a>-1)/<a class="code hl_variable" href="class_layer_1_1_pooling.html#a9fc1a9baf77fa32e25ccf74c088b45d5">p</a>;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span>    <a class="code hl_variable" href="class_layer_1_1_pooling.html#a70a33709b8f2e3d623b2b7be016e0097">mj</a>=(<a class="code hl_variable" href="class_layer_1_1_pooling.html#a2d3205efd40debac2409d505fdcc7ecc">nj</a>+<a class="code hl_variable" href="class_layer_1_1_pooling.html#ab0e8c8cc580e5fdc0f86437ee95b9d94">q</a>-1)/<a class="code hl_variable" href="class_layer_1_1_pooling.html#a9fc1a9baf77fa32e25ccf74c088b45d5">p</a>;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span>  }</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span> </div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span>}</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclass_layer_1_1_layer_html_af2ebcf019bc0e4b97f41fc9205706665"><div class="ttname"><a href="class_layer_1_1_layer.html#af2ebcf019bc0e4b97f41fc9205706665">Layer::Layer::x</a></div><div class="ttdeci">Vector x</div><div class="ttdef"><b>Definition:</b> layer.hpp:32</div></div>
<div class="ttc" id="aclass_layer_1_1_pooling_html"><div class="ttname"><a href="class_layer_1_1_pooling.html">Layer::Pooling</a></div><div class="ttdef"><b>Definition:</b> pooling.hpp:8</div></div>
<div class="ttc" id="aclass_layer_1_1_pooling_html_a1360199bea24a84eba49c82fa7c85afa"><div class="ttname"><a href="class_layer_1_1_pooling.html#a1360199bea24a84eba49c82fa7c85afa">Layer::Pooling::mi</a></div><div class="ttdeci">size_t mi</div><div class="ttdef"><b>Definition:</b> pooling.hpp:15</div></div>
<div class="ttc" id="aclass_layer_1_1_pooling_html_a2d3205efd40debac2409d505fdcc7ecc"><div class="ttname"><a href="class_layer_1_1_pooling.html#a2d3205efd40debac2409d505fdcc7ecc">Layer::Pooling::nj</a></div><div class="ttdeci">size_t nj</div><div class="ttdef"><b>Definition:</b> pooling.hpp:12</div></div>
<div class="ttc" id="aclass_layer_1_1_pooling_html_a39aaffa3c994629ae48acddd980debe0"><div class="ttname"><a href="class_layer_1_1_pooling.html#a39aaffa3c994629ae48acddd980debe0">Layer::Pooling::nf</a></div><div class="ttdeci">size_t nf</div><div class="ttdef"><b>Definition:</b> pooling.hpp:10</div></div>
<div class="ttc" id="aclass_layer_1_1_pooling_html_a3dc9bb1a69d3d7c2f627da9d2b737ac2"><div class="ttname"><a href="class_layer_1_1_pooling.html#a3dc9bb1a69d3d7c2f627da9d2b737ac2">Layer::Pooling::back_propagation</a></div><div class="ttdeci">Vector back_propagation(Vector e) override</div><div class="ttdef"><b>Definition:</b> pooling.cpp:27</div></div>
<div class="ttc" id="aclass_layer_1_1_pooling_html_a5c59ea7b198d3e42e334051f7a6e4645"><div class="ttname"><a href="class_layer_1_1_pooling.html#a5c59ea7b198d3e42e334051f7a6e4645">Layer::Pooling::init_nabla</a></div><div class="ttdeci">void init_nabla() override</div><div class="ttdef"><b>Definition:</b> pooling.hpp:21</div></div>
<div class="ttc" id="aclass_layer_1_1_pooling_html_a70a33709b8f2e3d623b2b7be016e0097"><div class="ttname"><a href="class_layer_1_1_pooling.html#a70a33709b8f2e3d623b2b7be016e0097">Layer::Pooling::mj</a></div><div class="ttdeci">size_t mj</div><div class="ttdef"><b>Definition:</b> pooling.hpp:16</div></div>
<div class="ttc" id="aclass_layer_1_1_pooling_html_a91e5d2cfd897d0f196de969909c92afc"><div class="ttname"><a href="class_layer_1_1_pooling.html#a91e5d2cfd897d0f196de969909c92afc">Layer::Pooling::feed_forward</a></div><div class="ttdeci">Vector feed_forward(Vector x) override</div><div class="ttdef"><b>Definition:</b> pooling.cpp:6</div></div>
<div class="ttc" id="aclass_layer_1_1_pooling_html_a9fc1a9baf77fa32e25ccf74c088b45d5"><div class="ttname"><a href="class_layer_1_1_pooling.html#a9fc1a9baf77fa32e25ccf74c088b45d5">Layer::Pooling::p</a></div><div class="ttdeci">size_t p</div><div class="ttdef"><b>Definition:</b> pooling.hpp:13</div></div>
<div class="ttc" id="aclass_layer_1_1_pooling_html_aa5039166bf8e18418f4173f778adc199"><div class="ttname"><a href="class_layer_1_1_pooling.html#aa5039166bf8e18418f4173f778adc199">Layer::Pooling::ni</a></div><div class="ttdeci">size_t ni</div><div class="ttdef"><b>Definition:</b> pooling.hpp:11</div></div>
<div class="ttc" id="aclass_layer_1_1_pooling_html_ab04c4682d176b4bc760aee53c0ecc36a"><div class="ttname"><a href="class_layer_1_1_pooling.html#ab04c4682d176b4bc760aee53c0ecc36a">Layer::Pooling::update</a></div><div class="ttdeci">void update(Real) override</div><div class="ttdef"><b>Definition:</b> pooling.hpp:23</div></div>
<div class="ttc" id="aclass_layer_1_1_pooling_html_ab0e8c8cc580e5fdc0f86437ee95b9d94"><div class="ttname"><a href="class_layer_1_1_pooling.html#ab0e8c8cc580e5fdc0f86437ee95b9d94">Layer::Pooling::q</a></div><div class="ttdeci">size_t q</div><div class="ttdef"><b>Definition:</b> pooling.hpp:14</div></div>
<div class="ttc" id="aclass_layer_1_1_pooling_html_adf15e44fc1480e17420808c15aa44067"><div class="ttname"><a href="class_layer_1_1_pooling.html#adf15e44fc1480e17420808c15aa44067">Layer::Pooling::~Pooling</a></div><div class="ttdeci">~Pooling()</div><div class="ttdef"><b>Definition:</b> pooling.hpp:19</div></div>
<div class="ttc" id="aclass_layer_1_1_pooling_html_ae4782bcaa9306742b54d01d1f26c9837"><div class="ttname"><a href="class_layer_1_1_pooling.html#ae4782bcaa9306742b54d01d1f26c9837">Layer::Pooling::Pooling</a></div><div class="ttdeci">Pooling(size_t nf, size_t ni, size_t nj, size_t p, size_t q)</div><div class="ttdef"><b>Definition:</b> pooling.hpp:27</div></div>
<div class="ttc" id="alayer_8hpp_html"><div class="ttname"><a href="layer_8hpp.html">layer.hpp</a></div></div>
<div class="ttc" id="anamespace_layer_html"><div class="ttname"><a href="namespace_layer.html">Layer</a></div><div class="ttdef"><b>Definition:</b> activation.hpp:7</div></div>
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<div class="ttc" id="avector_8hpp_html_ab9855a300a7759f4c0f85067d44e4c38"><div class="ttname"><a href="vector_8hpp.html#ab9855a300a7759f4c0f85067d44e4c38">Vector</a></div><div class="ttdeci">Real * Vector</div><div class="ttdef"><b>Definition:</b> vector.hpp:45</div></div>
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