\hypertarget{class_layer_1_1_pooling}{}\doxysection{Layer\+::Pooling Class Reference} \label{class_layer_1_1_pooling}\index{Layer::Pooling@{Layer::Pooling}} {\ttfamily \#include $<$pooling.\+hpp$>$} Inheritance diagram for Layer\+::Pooling\+: \nopagebreak \begin{figure}[H] \begin{center} \leavevmode \includegraphics[width=166pt]{class_layer_1_1_pooling__inherit__graph} \end{center} \end{figure} \doxysubsection*{Public Member Functions} \begin{DoxyCompactItemize} \item \mbox{\hyperlink{class_layer_1_1_pooling_ae4782bcaa9306742b54d01d1f26c9837}{Pooling}} (size\+\_\+t \mbox{\hyperlink{class_layer_1_1_pooling_a39aaffa3c994629ae48acddd980debe0}{nf}}, size\+\_\+t \mbox{\hyperlink{class_layer_1_1_pooling_aa5039166bf8e18418f4173f778adc199}{ni}}, size\+\_\+t \mbox{\hyperlink{class_layer_1_1_pooling_a2d3205efd40debac2409d505fdcc7ecc}{nj}}, size\+\_\+t \mbox{\hyperlink{class_layer_1_1_pooling_a9fc1a9baf77fa32e25ccf74c088b45d5}{p}}, size\+\_\+t \mbox{\hyperlink{class_layer_1_1_pooling_ab0e8c8cc580e5fdc0f86437ee95b9d94}{q}}) \item \mbox{\hyperlink{class_layer_1_1_pooling_adf15e44fc1480e17420808c15aa44067}{$\sim$\+Pooling}} () \item \mbox{\hyperlink{vector_8hpp_ab9855a300a7759f4c0f85067d44e4c38}{Vector}} \mbox{\hyperlink{class_layer_1_1_pooling_a91e5d2cfd897d0f196de969909c92afc}{feed\+\_\+forward}} (\mbox{\hyperlink{vector_8hpp_ab9855a300a7759f4c0f85067d44e4c38}{Vector}} \mbox{\hyperlink{class_layer_1_1_layer_af2ebcf019bc0e4b97f41fc9205706665}{x}}) override \item void \mbox{\hyperlink{class_layer_1_1_pooling_a5c59ea7b198d3e42e334051f7a6e4645}{init\+\_\+nabla}} () override \item \mbox{\hyperlink{vector_8hpp_ab9855a300a7759f4c0f85067d44e4c38}{Vector}} \mbox{\hyperlink{class_layer_1_1_pooling_a3dc9bb1a69d3d7c2f627da9d2b737ac2}{back\+\_\+propagation}} (\mbox{\hyperlink{vector_8hpp_ab9855a300a7759f4c0f85067d44e4c38}{Vector}} e) override \item void \mbox{\hyperlink{class_layer_1_1_pooling_ab04c4682d176b4bc760aee53c0ecc36a}{update}} (\mbox{\hyperlink{vector_8hpp_a4b04262b81aa7d31eb5d2f607e2a35de}{Real}}) override \end{DoxyCompactItemize} \doxysubsection*{Public Attributes} \begin{DoxyCompactItemize} \item size\+\_\+t \mbox{\hyperlink{class_layer_1_1_pooling_a39aaffa3c994629ae48acddd980debe0}{nf}} \item size\+\_\+t \mbox{\hyperlink{class_layer_1_1_pooling_aa5039166bf8e18418f4173f778adc199}{ni}} \item size\+\_\+t \mbox{\hyperlink{class_layer_1_1_pooling_a2d3205efd40debac2409d505fdcc7ecc}{nj}} \item size\+\_\+t \mbox{\hyperlink{class_layer_1_1_pooling_a9fc1a9baf77fa32e25ccf74c088b45d5}{p}} \item size\+\_\+t \mbox{\hyperlink{class_layer_1_1_pooling_ab0e8c8cc580e5fdc0f86437ee95b9d94}{q}} \item size\+\_\+t \mbox{\hyperlink{class_layer_1_1_pooling_a1360199bea24a84eba49c82fa7c85afa}{mi}} \item size\+\_\+t \mbox{\hyperlink{class_layer_1_1_pooling_a70a33709b8f2e3d623b2b7be016e0097}{mj}} \end{DoxyCompactItemize} \doxysubsection{Constructor \& Destructor Documentation} \mbox{\Hypertarget{class_layer_1_1_pooling_ae4782bcaa9306742b54d01d1f26c9837}\label{class_layer_1_1_pooling_ae4782bcaa9306742b54d01d1f26c9837}} \index{Layer::Pooling@{Layer::Pooling}!Pooling@{Pooling}} \index{Pooling@{Pooling}!Layer::Pooling@{Layer::Pooling}} \doxysubsubsection{\texorpdfstring{Pooling()}{Pooling()}} {\footnotesize\ttfamily Layer\+::\+Pooling\+::\+Pooling (\begin{DoxyParamCaption}\item[{size\+\_\+t}]{nf, }\item[{size\+\_\+t}]{ni, }\item[{size\+\_\+t}]{nj, }\item[{size\+\_\+t}]{p, }\item[{size\+\_\+t}]{q }\end{DoxyParamCaption})\hspace{0.3cm}{\ttfamily [inline]}} \mbox{\Hypertarget{class_layer_1_1_pooling_adf15e44fc1480e17420808c15aa44067}\label{class_layer_1_1_pooling_adf15e44fc1480e17420808c15aa44067}} \index{Layer::Pooling@{Layer::Pooling}!````~Pooling@{$\sim$Pooling}} \index{````~Pooling@{$\sim$Pooling}!Layer::Pooling@{Layer::Pooling}} \doxysubsubsection{\texorpdfstring{$\sim$Pooling()}{~Pooling()}} {\footnotesize\ttfamily Layer\+::\+Pooling\+::$\sim$\+Pooling (\begin{DoxyParamCaption}{ }\end{DoxyParamCaption})\hspace{0.3cm}{\ttfamily [inline]}} \doxysubsection{Member Function Documentation} \mbox{\Hypertarget{class_layer_1_1_pooling_a3dc9bb1a69d3d7c2f627da9d2b737ac2}\label{class_layer_1_1_pooling_a3dc9bb1a69d3d7c2f627da9d2b737ac2}} \index{Layer::Pooling@{Layer::Pooling}!back\_propagation@{back\_propagation}} \index{back\_propagation@{back\_propagation}!Layer::Pooling@{Layer::Pooling}} \doxysubsubsection{\texorpdfstring{back\_propagation()}{back\_propagation()}} {\footnotesize\ttfamily \mbox{\hyperlink{vector_8hpp_ab9855a300a7759f4c0f85067d44e4c38}{Vector}} Layer\+::\+Pooling\+::back\+\_\+propagation (\begin{DoxyParamCaption}\item[{\mbox{\hyperlink{vector_8hpp_ab9855a300a7759f4c0f85067d44e4c38}{Vector}}}]{e }\end{DoxyParamCaption})\hspace{0.3cm}{\ttfamily [override]}, {\ttfamily [virtual]}} Apply back propagation algorithm on the delta output vector d. Used the input vector stored in x\+\_\+in\+\_\+ref during feedforward. Return a reference to the computed (and stored) input delta vector. Nabla vectors must be computed here. Implements \mbox{\hyperlink{class_layer_1_1_layer_ad9e2853fce56b014b1e9de5097e21dbd}{Layer\+::\+Layer}}. \mbox{\Hypertarget{class_layer_1_1_pooling_a91e5d2cfd897d0f196de969909c92afc}\label{class_layer_1_1_pooling_a91e5d2cfd897d0f196de969909c92afc}} \index{Layer::Pooling@{Layer::Pooling}!feed\_forward@{feed\_forward}} \index{feed\_forward@{feed\_forward}!Layer::Pooling@{Layer::Pooling}} \doxysubsubsection{\texorpdfstring{feed\_forward()}{feed\_forward()}} {\footnotesize\ttfamily \mbox{\hyperlink{vector_8hpp_ab9855a300a7759f4c0f85067d44e4c38}{Vector}} Layer\+::\+Pooling\+::feed\+\_\+forward (\begin{DoxyParamCaption}\item[{\mbox{\hyperlink{vector_8hpp_ab9855a300a7759f4c0f85067d44e4c38}{Vector}}}]{x }\end{DoxyParamCaption})\hspace{0.3cm}{\ttfamily [override]}, {\ttfamily [virtual]}} Apply the layer to the input vector {\ttfamily x}. Vectors {\ttfamily x\+\_\+in\+\_\+ref} and {\ttfamily x\+\_\+out} must be updated in consequence. Return a reference to x\+\_\+out. Implements \mbox{\hyperlink{class_layer_1_1_layer_aeb5b92a01bc4e867d347bff4767e919f}{Layer\+::\+Layer}}. \mbox{\Hypertarget{class_layer_1_1_pooling_a5c59ea7b198d3e42e334051f7a6e4645}\label{class_layer_1_1_pooling_a5c59ea7b198d3e42e334051f7a6e4645}} \index{Layer::Pooling@{Layer::Pooling}!init\_nabla@{init\_nabla}} \index{init\_nabla@{init\_nabla}!Layer::Pooling@{Layer::Pooling}} \doxysubsubsection{\texorpdfstring{init\_nabla()}{init\_nabla()}} {\footnotesize\ttfamily void Layer\+::\+Pooling\+::init\+\_\+nabla (\begin{DoxyParamCaption}{ }\end{DoxyParamCaption})\hspace{0.3cm}{\ttfamily [inline]}, {\ttfamily [override]}, {\ttfamily [virtual]}} Initialize nabla vectors which are used during gradient descent. Implements \mbox{\hyperlink{class_layer_1_1_layer_a87dbd5d1c1091769ba285084bd3513e7}{Layer\+::\+Layer}}. \mbox{\Hypertarget{class_layer_1_1_pooling_ab04c4682d176b4bc760aee53c0ecc36a}\label{class_layer_1_1_pooling_ab04c4682d176b4bc760aee53c0ecc36a}} \index{Layer::Pooling@{Layer::Pooling}!update@{update}} \index{update@{update}!Layer::Pooling@{Layer::Pooling}} \doxysubsubsection{\texorpdfstring{update()}{update()}} {\footnotesize\ttfamily void Layer\+::\+Pooling\+::update (\begin{DoxyParamCaption}\item[{\mbox{\hyperlink{vector_8hpp_a4b04262b81aa7d31eb5d2f607e2a35de}{Real}}}]{eta }\end{DoxyParamCaption})\hspace{0.3cm}{\ttfamily [inline]}, {\ttfamily [override]}, {\ttfamily [virtual]}} Update layer parameters using gradient descent algorithm with learning rate eta. Implements \mbox{\hyperlink{class_layer_1_1_layer_a8f0801b946b94dfe856c57a632c9998f}{Layer\+::\+Layer}}. \doxysubsection{Member Data Documentation} \mbox{\Hypertarget{class_layer_1_1_pooling_a1360199bea24a84eba49c82fa7c85afa}\label{class_layer_1_1_pooling_a1360199bea24a84eba49c82fa7c85afa}} \index{Layer::Pooling@{Layer::Pooling}!mi@{mi}} \index{mi@{mi}!Layer::Pooling@{Layer::Pooling}} \doxysubsubsection{\texorpdfstring{mi}{mi}} {\footnotesize\ttfamily size\+\_\+t Layer\+::\+Pooling\+::mi} \mbox{\Hypertarget{class_layer_1_1_pooling_a70a33709b8f2e3d623b2b7be016e0097}\label{class_layer_1_1_pooling_a70a33709b8f2e3d623b2b7be016e0097}} \index{Layer::Pooling@{Layer::Pooling}!mj@{mj}} \index{mj@{mj}!Layer::Pooling@{Layer::Pooling}} \doxysubsubsection{\texorpdfstring{mj}{mj}} {\footnotesize\ttfamily size\+\_\+t Layer\+::\+Pooling\+::mj} \mbox{\Hypertarget{class_layer_1_1_pooling_a39aaffa3c994629ae48acddd980debe0}\label{class_layer_1_1_pooling_a39aaffa3c994629ae48acddd980debe0}} \index{Layer::Pooling@{Layer::Pooling}!nf@{nf}} \index{nf@{nf}!Layer::Pooling@{Layer::Pooling}} \doxysubsubsection{\texorpdfstring{nf}{nf}} {\footnotesize\ttfamily size\+\_\+t Layer\+::\+Pooling\+::nf} \mbox{\Hypertarget{class_layer_1_1_pooling_aa5039166bf8e18418f4173f778adc199}\label{class_layer_1_1_pooling_aa5039166bf8e18418f4173f778adc199}} \index{Layer::Pooling@{Layer::Pooling}!ni@{ni}} \index{ni@{ni}!Layer::Pooling@{Layer::Pooling}} \doxysubsubsection{\texorpdfstring{ni}{ni}} {\footnotesize\ttfamily size\+\_\+t Layer\+::\+Pooling\+::ni} \mbox{\Hypertarget{class_layer_1_1_pooling_a2d3205efd40debac2409d505fdcc7ecc}\label{class_layer_1_1_pooling_a2d3205efd40debac2409d505fdcc7ecc}} \index{Layer::Pooling@{Layer::Pooling}!nj@{nj}} \index{nj@{nj}!Layer::Pooling@{Layer::Pooling}} \doxysubsubsection{\texorpdfstring{nj}{nj}} {\footnotesize\ttfamily size\+\_\+t Layer\+::\+Pooling\+::nj} \mbox{\Hypertarget{class_layer_1_1_pooling_a9fc1a9baf77fa32e25ccf74c088b45d5}\label{class_layer_1_1_pooling_a9fc1a9baf77fa32e25ccf74c088b45d5}} \index{Layer::Pooling@{Layer::Pooling}!p@{p}} \index{p@{p}!Layer::Pooling@{Layer::Pooling}} \doxysubsubsection{\texorpdfstring{p}{p}} {\footnotesize\ttfamily size\+\_\+t Layer\+::\+Pooling\+::p} \mbox{\Hypertarget{class_layer_1_1_pooling_ab0e8c8cc580e5fdc0f86437ee95b9d94}\label{class_layer_1_1_pooling_ab0e8c8cc580e5fdc0f86437ee95b9d94}} \index{Layer::Pooling@{Layer::Pooling}!q@{q}} \index{q@{q}!Layer::Pooling@{Layer::Pooling}} \doxysubsubsection{\texorpdfstring{q}{q}} {\footnotesize\ttfamily size\+\_\+t Layer\+::\+Pooling\+::q} The documentation for this class was generated from the following files\+:\begin{DoxyCompactItemize} \item src/layers/\mbox{\hyperlink{pooling_8hpp}{pooling.\+hpp}}\item src/layers/\mbox{\hyperlink{pooling_8cpp}{pooling.\+cpp}}\end{DoxyCompactItemize}