\section{Random\+Initialization Class Reference}
\label{classmlpack_1_1ann_1_1RandomInitialization}\index{Random\+Initialization@{Random\+Initialization}}


This class is used to initialize randomly the weight matrix.  


\subsection*{Public Member Functions}
\begin{DoxyCompactItemize}
\item 
\textbf{ Random\+Initialization} (const double lower\+Bound=-\/1, const double upper\+Bound=1)
\begin{DoxyCompactList}\small\item\em Initialize the random initialization rule with the given lower bound and upper bound. \end{DoxyCompactList}\item 
\textbf{ Random\+Initialization} (const double bound)
\begin{DoxyCompactList}\small\item\em Initialize the random initialization rule with the given bound. \end{DoxyCompactList}\item 
{\footnotesize template$<$typename eT $>$ }\\void \textbf{ Initialize} (arma\+::\+Mat$<$ eT $>$ \&W, const size\+\_\+t rows, const size\+\_\+t cols)
\begin{DoxyCompactList}\small\item\em Initialize randomly the elements of the specified weight matrix. \end{DoxyCompactList}\item 
{\footnotesize template$<$typename eT $>$ }\\void \textbf{ Initialize} (arma\+::\+Mat$<$ eT $>$ \&W)
\begin{DoxyCompactList}\small\item\em Initialize randomly the elements of the specified weight matrix. \end{DoxyCompactList}\item 
{\footnotesize template$<$typename eT $>$ }\\void \textbf{ Initialize} (arma\+::\+Cube$<$ eT $>$ \&W, const size\+\_\+t rows, const size\+\_\+t cols, const size\+\_\+t slices)
\begin{DoxyCompactList}\small\item\em Initialize randomly the elements of the specified weight 3rd order tensor. \end{DoxyCompactList}\item 
{\footnotesize template$<$typename eT $>$ }\\void \textbf{ Initialize} (arma\+::\+Cube$<$ eT $>$ \&W)
\begin{DoxyCompactList}\small\item\em Initialize randomly the elements of the specified weight 3rd order tensor. \end{DoxyCompactList}\end{DoxyCompactItemize}


\subsection{Detailed Description}
This class is used to initialize randomly the weight matrix. 

Definition at line 24 of file random\+\_\+init.\+hpp.



\subsection{Constructor \& Destructor Documentation}
\mbox{\label{classmlpack_1_1ann_1_1RandomInitialization_a7e4ae84b793b74a3cbf91e3f26ea92bc}} 
\index{mlpack\+::ann\+::\+Random\+Initialization@{mlpack\+::ann\+::\+Random\+Initialization}!Random\+Initialization@{Random\+Initialization}}
\index{Random\+Initialization@{Random\+Initialization}!mlpack\+::ann\+::\+Random\+Initialization@{mlpack\+::ann\+::\+Random\+Initialization}}
\subsubsection{Random\+Initialization()\hspace{0.1cm}{\footnotesize\ttfamily [1/2]}}
{\footnotesize\ttfamily \textbf{ Random\+Initialization} (\begin{DoxyParamCaption}\item[{const double}]{lower\+Bound = {\ttfamily -\/1},  }\item[{const double}]{upper\+Bound = {\ttfamily 1} }\end{DoxyParamCaption})\hspace{0.3cm}{\ttfamily [inline]}}



Initialize the random initialization rule with the given lower bound and upper bound. 


\begin{DoxyParams}{Parameters}
{\em lower\+Bound} & The number used as lower bound. \\
\hline
{\em upper\+Bound} & The number used as upper bound. \\
\hline
\end{DoxyParams}


Definition at line 34 of file random\+\_\+init.\+hpp.

\mbox{\label{classmlpack_1_1ann_1_1RandomInitialization_a829fd29a4d9b066c6d519f8d89a7f8e4}} 
\index{mlpack\+::ann\+::\+Random\+Initialization@{mlpack\+::ann\+::\+Random\+Initialization}!Random\+Initialization@{Random\+Initialization}}
\index{Random\+Initialization@{Random\+Initialization}!mlpack\+::ann\+::\+Random\+Initialization@{mlpack\+::ann\+::\+Random\+Initialization}}
\subsubsection{Random\+Initialization()\hspace{0.1cm}{\footnotesize\ttfamily [2/2]}}
{\footnotesize\ttfamily \textbf{ Random\+Initialization} (\begin{DoxyParamCaption}\item[{const double}]{bound }\end{DoxyParamCaption})\hspace{0.3cm}{\ttfamily [inline]}}



Initialize the random initialization rule with the given bound. 

Using the negative of the bound as lower bound and the positive bound as upper bound.


\begin{DoxyParams}{Parameters}
{\em bound} & The number used as lower bound \\
\hline
\end{DoxyParams}


Definition at line 45 of file random\+\_\+init.\+hpp.



\subsection{Member Function Documentation}
\mbox{\label{classmlpack_1_1ann_1_1RandomInitialization_a5cfe472251a41fffd45b170bb0d3c1bd}} 
\index{mlpack\+::ann\+::\+Random\+Initialization@{mlpack\+::ann\+::\+Random\+Initialization}!Initialize@{Initialize}}
\index{Initialize@{Initialize}!mlpack\+::ann\+::\+Random\+Initialization@{mlpack\+::ann\+::\+Random\+Initialization}}
\subsubsection{Initialize()\hspace{0.1cm}{\footnotesize\ttfamily [1/4]}}
{\footnotesize\ttfamily void Initialize (\begin{DoxyParamCaption}\item[{arma\+::\+Mat$<$ eT $>$ \&}]{W,  }\item[{const size\+\_\+t}]{rows,  }\item[{const size\+\_\+t}]{cols }\end{DoxyParamCaption})\hspace{0.3cm}{\ttfamily [inline]}}



Initialize randomly the elements of the specified weight matrix. 


\begin{DoxyParams}{Parameters}
{\em W} & Weight matrix to initialize. \\
\hline
{\em rows} & Number of rows. \\
\hline
{\em cols} & Number of columns. \\
\hline
\end{DoxyParams}


Definition at line 56 of file random\+\_\+init.\+hpp.



Referenced by Nguyen\+Widrow\+Initialization\+::\+Initialize(), Kathirvalavakumar\+Subavathi\+Initialization\+::\+Initialize(), Oivs\+Initialization$<$ Activation\+Function $>$\+::\+Initialize(), Random\+Initialization\+::\+Initialize(), Glorot\+Initialization\+Type$<$ Uniform $>$\+::\+Initialize(), and Jacobian\+Test().

\mbox{\label{classmlpack_1_1ann_1_1RandomInitialization_af2d770912321b8b9ca7b03ab98f735c0}} 
\index{mlpack\+::ann\+::\+Random\+Initialization@{mlpack\+::ann\+::\+Random\+Initialization}!Initialize@{Initialize}}
\index{Initialize@{Initialize}!mlpack\+::ann\+::\+Random\+Initialization@{mlpack\+::ann\+::\+Random\+Initialization}}
\subsubsection{Initialize()\hspace{0.1cm}{\footnotesize\ttfamily [2/4]}}
{\footnotesize\ttfamily void Initialize (\begin{DoxyParamCaption}\item[{arma\+::\+Mat$<$ eT $>$ \&}]{W }\end{DoxyParamCaption})\hspace{0.3cm}{\ttfamily [inline]}}



Initialize randomly the elements of the specified weight matrix. 


\begin{DoxyParams}{Parameters}
{\em W} & Weight matrix to initialize. \\
\hline
\end{DoxyParams}


Definition at line 72 of file random\+\_\+init.\+hpp.



References Log\+::\+Fatal.

\mbox{\label{classmlpack_1_1ann_1_1RandomInitialization_a40a2b6466bdba0f6aab4eb92b6e65934}} 
\index{mlpack\+::ann\+::\+Random\+Initialization@{mlpack\+::ann\+::\+Random\+Initialization}!Initialize@{Initialize}}
\index{Initialize@{Initialize}!mlpack\+::ann\+::\+Random\+Initialization@{mlpack\+::ann\+::\+Random\+Initialization}}
\subsubsection{Initialize()\hspace{0.1cm}{\footnotesize\ttfamily [3/4]}}
{\footnotesize\ttfamily void Initialize (\begin{DoxyParamCaption}\item[{arma\+::\+Cube$<$ eT $>$ \&}]{W,  }\item[{const size\+\_\+t}]{rows,  }\item[{const size\+\_\+t}]{cols,  }\item[{const size\+\_\+t}]{slices }\end{DoxyParamCaption})\hspace{0.3cm}{\ttfamily [inline]}}



Initialize randomly the elements of the specified weight 3rd order tensor. 


\begin{DoxyParams}{Parameters}
{\em W} & Weight matrix to initialize. \\
\hline
{\em rows} & Number of rows. \\
\hline
{\em cols} & Number of columns. \\
\hline
{\em slices} & Number of slices. \\
\hline
\end{DoxyParams}


Definition at line 91 of file random\+\_\+init.\+hpp.



References Random\+Initialization\+::\+Initialize().

\mbox{\label{classmlpack_1_1ann_1_1RandomInitialization_ae2f3e6d570824a160b687ff9f734f83c}} 
\index{mlpack\+::ann\+::\+Random\+Initialization@{mlpack\+::ann\+::\+Random\+Initialization}!Initialize@{Initialize}}
\index{Initialize@{Initialize}!mlpack\+::ann\+::\+Random\+Initialization@{mlpack\+::ann\+::\+Random\+Initialization}}
\subsubsection{Initialize()\hspace{0.1cm}{\footnotesize\ttfamily [4/4]}}
{\footnotesize\ttfamily void Initialize (\begin{DoxyParamCaption}\item[{arma\+::\+Cube$<$ eT $>$ \&}]{W }\end{DoxyParamCaption})\hspace{0.3cm}{\ttfamily [inline]}}



Initialize randomly the elements of the specified weight 3rd order tensor. 


\begin{DoxyParams}{Parameters}
{\em W} & Weight matrix to initialize. \\
\hline
\end{DoxyParams}


Definition at line 109 of file random\+\_\+init.\+hpp.



References Log\+::\+Fatal, and Random\+Initialization\+::\+Initialize().



The documentation for this class was generated from the following file\+:\begin{DoxyCompactItemize}
\item 
/var/www/mlpack.\+ratml.\+org/mlpack.\+org/\+\_\+src/mlpack-\/git/src/mlpack/methods/ann/init\+\_\+rules/\textbf{ random\+\_\+init.\+hpp}\end{DoxyCompactItemize}