151 lines
7.0 KiB
TeX
151 lines
7.0 KiB
TeX
\section{neuralpp::Layer Class Reference}
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\label{classneuralpp_1_1Layer}\index{neuralpp::Layer@{neuralpp::Layer}}
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Class for managing layers of neurons.
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{\tt \#include $<$neural++.hpp$>$}
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\subsection*{Public Member Functions}
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\begin{CompactItemize}
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\item
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{\bf Layer} (size\_\-t sz, double($\ast$a)(double), double th=0.0)
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\begin{CompactList}\small\item\em Constructor. \item\end{CompactList}\item
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{\bf Layer} (std::vector$<$ {\bf Neuron} $>$ \&neurons, double($\ast$a)(double), double th=0.0)
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\begin{CompactList}\small\item\em Alternative constructor. \item\end{CompactList}\item
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{\bf Neuron} \& {\bf operator[$\,$]} (size\_\-t i) throw (NetworkIndexOutOfBoundsException)
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\begin{CompactList}\small\item\em Redefinition for operator []. \item\end{CompactList}\item
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void {\bf link} ({\bf Layer} \&l)
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\begin{CompactList}\small\item\em It links a layer to another. \item\end{CompactList}\item
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void {\bf setInput} (std::vector$<$ double $>$ v)
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\begin{CompactList}\small\item\em Set the input values for the neurons of the layer (just use it for the input layer). \item\end{CompactList}\item
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void {\bf propagate} ()
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\begin{CompactList}\small\item\em It propagates its activation values to the output layers. \item\end{CompactList}\item
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size\_\-t {\bf size} () const
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\end{CompactItemize}
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\subsection*{Private Attributes}
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\begin{CompactItemize}
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\item
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std::vector$<$ {\bf Neuron} $>$ {\bf elements}
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\item
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double {\bf threshold}
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\item
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void($\ast$ {\bf update\_\-weights} )()
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\item
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double($\ast$ {\bf actv\_\-f} )(double)
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\end{CompactItemize}
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\subsection{Detailed Description}
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Class for managing layers of neurons.
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Don't use this class directly unless you know what you're doing, use \doxyref{NeuralNet}{p.}{classneuralpp_1_1NeuralNet} instead
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\subsection{Constructor \& Destructor Documentation}
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\index{neuralpp::Layer@{neuralpp::Layer}!Layer@{Layer}}
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\index{Layer@{Layer}!neuralpp::Layer@{neuralpp::Layer}}
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\subsubsection[Layer]{\setlength{\rightskip}{0pt plus 5cm}neuralpp::Layer::Layer (size\_\-t {\em sz}, \/ double($\ast$)(double) {\em a}, \/ double {\em th} = {\tt 0.0})}\label{classneuralpp_1_1Layer_a235767701b5e9dcf28c5e9e0d04cb0b}
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Constructor.
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\begin{Desc}
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\item[Parameters:]
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\begin{description}
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\item[{\em sz}]Size of the layer \item[{\em a}]Activation function \item[{\em th}]Threshold, value in [0,1] that establishes how much a neuron must be 'sensitive' on variations of the input values \end{description}
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\end{Desc}
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\index{neuralpp::Layer@{neuralpp::Layer}!Layer@{Layer}}
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\index{Layer@{Layer}!neuralpp::Layer@{neuralpp::Layer}}
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\subsubsection[Layer]{\setlength{\rightskip}{0pt plus 5cm}neuralpp::Layer::Layer (std::vector$<$ {\bf Neuron} $>$ \& {\em neurons}, \/ double($\ast$)(double) {\em a}, \/ double {\em th} = {\tt 0.0})}\label{classneuralpp_1_1Layer_d79f684523f8a6e086b962c8eef37623}
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Alternative constructor.
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It directly gets a vector of neurons to build the layer \begin{Desc}
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\item[Parameters:]
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\begin{description}
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\item[{\em neurons}]Vector of neurons to be included in the layer \item[{\em a}]Activation function \item[{\em th}]Threshold, value in [0,1] that establishes how much a neuron must be 'sensitive' on variations of the input values \end{description}
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\end{Desc}
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\subsection{Member Function Documentation}
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\index{neuralpp::Layer@{neuralpp::Layer}!operator[]@{operator[]}}
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\index{operator[]@{operator[]}!neuralpp::Layer@{neuralpp::Layer}}
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\subsubsection[operator[]]{\setlength{\rightskip}{0pt plus 5cm}{\bf Neuron}\& neuralpp::Layer::operator[$\,$] (size\_\-t {\em i}) throw ({\bf NetworkIndexOutOfBoundsException})}\label{classneuralpp_1_1Layer_45ff7554830558155c6fbce3b6827122}
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Redefinition for operator [].
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It gets the neuron at {\em i\/} \begin{Desc}
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\item[Parameters:]
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\begin{description}
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\item[{\em i}]Index of the neuron to get in the layer \end{description}
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\end{Desc}
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\begin{Desc}
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\item[Returns:]Reference to the i-th neuron \end{Desc}
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\index{neuralpp::Layer@{neuralpp::Layer}!link@{link}}
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\index{link@{link}!neuralpp::Layer@{neuralpp::Layer}}
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\subsubsection[link]{\setlength{\rightskip}{0pt plus 5cm}void neuralpp::Layer::link ({\bf Layer} \& {\em l})}\label{classneuralpp_1_1Layer_ac33444fde14633fa1ad4acb024ad150}
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It links a layer to another.
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\begin{Desc}
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\item[Parameters:]
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\begin{description}
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\item[{\em l}]\doxyref{Layer}{p.}{classneuralpp_1_1Layer} to connect to the current as input layer \end{description}
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\end{Desc}
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\index{neuralpp::Layer@{neuralpp::Layer}!setInput@{setInput}}
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\index{setInput@{setInput}!neuralpp::Layer@{neuralpp::Layer}}
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\subsubsection[setInput]{\setlength{\rightskip}{0pt plus 5cm}void neuralpp::Layer::setInput (std::vector$<$ double $>$ {\em v})}\label{classneuralpp_1_1Layer_88ceffc23f02a9dc24d4355767b7cca7}
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Set the input values for the neurons of the layer (just use it for the input layer).
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\begin{Desc}
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\item[Parameters:]
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\begin{description}
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\item[{\em v}]Vector containing the input values \end{description}
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\end{Desc}
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\index{neuralpp::Layer@{neuralpp::Layer}!propagate@{propagate}}
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\index{propagate@{propagate}!neuralpp::Layer@{neuralpp::Layer}}
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\subsubsection[propagate]{\setlength{\rightskip}{0pt plus 5cm}void neuralpp::Layer::propagate ()}\label{classneuralpp_1_1Layer_fcfd306039dbaf91c9e2dcc8fc1f1ce1}
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It propagates its activation values to the output layers.
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\index{neuralpp::Layer@{neuralpp::Layer}!size@{size}}
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\index{size@{size}!neuralpp::Layer@{neuralpp::Layer}}
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\subsubsection[size]{\setlength{\rightskip}{0pt plus 5cm}size\_\-t neuralpp::Layer::size () const}\label{classneuralpp_1_1Layer_7ca71ed62fbe9c1e9c0fb6a8dcaf76f0}
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\begin{Desc}
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\item[Returns:]Number of neurons in the layer \end{Desc}
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\subsection{Member Data Documentation}
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\index{neuralpp::Layer@{neuralpp::Layer}!elements@{elements}}
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\index{elements@{elements}!neuralpp::Layer@{neuralpp::Layer}}
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\subsubsection[elements]{\setlength{\rightskip}{0pt plus 5cm}std::vector$<${\bf Neuron}$>$ {\bf neuralpp::Layer::elements}\hspace{0.3cm}{\tt [private]}}\label{classneuralpp_1_1Layer_8188cb5c264e6021cee9979b968a0305}
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\index{neuralpp::Layer@{neuralpp::Layer}!threshold@{threshold}}
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\index{threshold@{threshold}!neuralpp::Layer@{neuralpp::Layer}}
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\subsubsection[threshold]{\setlength{\rightskip}{0pt plus 5cm}double {\bf neuralpp::Layer::threshold}\hspace{0.3cm}{\tt [private]}}\label{classneuralpp_1_1Layer_02cf4efe1da02a7404d25375c85ed71f}
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\index{neuralpp::Layer@{neuralpp::Layer}!update\_\-weights@{update\_\-weights}}
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\index{update\_\-weights@{update\_\-weights}!neuralpp::Layer@{neuralpp::Layer}}
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\subsubsection[update\_\-weights]{\setlength{\rightskip}{0pt plus 5cm}void($\ast$ {\bf neuralpp::Layer::update\_\-weights})()\hspace{0.3cm}{\tt [private]}}\label{classneuralpp_1_1Layer_c023a15a16353d0b4f44060a159f550f}
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\index{neuralpp::Layer@{neuralpp::Layer}!actv\_\-f@{actv\_\-f}}
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\index{actv\_\-f@{actv\_\-f}!neuralpp::Layer@{neuralpp::Layer}}
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\subsubsection[actv\_\-f]{\setlength{\rightskip}{0pt plus 5cm}double($\ast$ {\bf neuralpp::Layer::actv\_\-f})(double)\hspace{0.3cm}{\tt [private]}}\label{classneuralpp_1_1Layer_824367da29f92253a027a7c5b4a4405e}
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The documentation for this class was generated from the following file:\begin{CompactItemize}
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\item
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{\bf neural++.hpp}\end{CompactItemize}
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