\section{/var/www/mlpack.ratml.\+org/mlpack.org/\+\_\+src/mlpack-\/3.3.0/src/mlpack/core/math/random.hpp File Reference}
\label{random_8hpp}\index{/var/www/mlpack.\+ratml.\+org/mlpack.\+org/\+\_\+src/mlpack-\/3.\+3.\+0/src/mlpack/core/math/random.\+hpp@{/var/www/mlpack.\+ratml.\+org/mlpack.\+org/\+\_\+src/mlpack-\/3.\+3.\+0/src/mlpack/core/math/random.\+hpp}}


Miscellaneous math random-\/related routines.  


Include dependency graph for random.\+hpp\+:
\nopagebreak
\begin{figure}[H]
\begin{center}
\leavevmode
\includegraphics[width=350pt]{random_8hpp__incl}
\end{center}
\end{figure}
This graph shows which files directly or indirectly include this file\+:
\nopagebreak
\begin{figure}[H]
\begin{center}
\leavevmode
\includegraphics[width=350pt]{random_8hpp__dep__incl}
\end{center}
\end{figure}
\subsection*{Namespaces}
\begin{DoxyCompactItemize}
\item 
 \textbf{ mlpack}
\begin{DoxyCompactList}\small\item\em strip\+\_\+type.\+hpp \end{DoxyCompactList}\item 
 \textbf{ mlpack\+::math}
\begin{DoxyCompactList}\small\item\em Miscellaneous math routines. \end{DoxyCompactList}\end{DoxyCompactItemize}
\subsection*{Functions}
\begin{DoxyCompactItemize}
\item 
void \textbf{ Custom\+Random\+Seed} (const size\+\_\+t seed)
\item 
void \textbf{ Fixed\+Random\+Seed} ()
\begin{DoxyCompactList}\small\item\em Set the random seed to a fixed number. \end{DoxyCompactList}\item 
void \textbf{ Obtain\+Distinct\+Samples} (const size\+\_\+t lo\+Inclusive, const size\+\_\+t hi\+Exclusive, const size\+\_\+t max\+Num\+Samples, arma\+::uvec \&distinct\+Samples)
\begin{DoxyCompactList}\small\item\em Obtains no more than max\+Num\+Samples distinct samples. \end{DoxyCompactList}\item 
double \textbf{ Rand\+Bernoulli} (const double input)
\begin{DoxyCompactList}\small\item\em Generates a 0/1 specified by the input. \end{DoxyCompactList}\item 
int \textbf{ Rand\+Int} (const int hi\+Exclusive)
\begin{DoxyCompactList}\small\item\em Generates a uniform random integer. \end{DoxyCompactList}\item 
int \textbf{ Rand\+Int} (const int lo, const int hi\+Exclusive)
\begin{DoxyCompactList}\small\item\em Generates a uniform random integer. \end{DoxyCompactList}\item 
double \textbf{ Rand\+Normal} ()
\begin{DoxyCompactList}\small\item\em Generates a normally distributed random number with mean 0 and variance 1. \end{DoxyCompactList}\item 
double \textbf{ Rand\+Normal} (const double mean, const double variance)
\begin{DoxyCompactList}\small\item\em Generates a normally distributed random number with specified mean and variance. \end{DoxyCompactList}\item 
double \textbf{ Random} ()
\begin{DoxyCompactList}\small\item\em Generates a uniform random number between 0 and 1. \end{DoxyCompactList}\item 
double \textbf{ Random} (const double lo, const double hi)
\begin{DoxyCompactList}\small\item\em Generates a uniform random number in the specified range. \end{DoxyCompactList}\item 
void \textbf{ Random\+Seed} (const size\+\_\+t seed)
\begin{DoxyCompactList}\small\item\em Set the random seed used by the random functions (\doxyref{Random()}{p.}{namespacemlpack_1_1math_a305db122ade561ba1fe874bd51e9797d} and \doxyref{Rand\+Int()}{p.}{namespacemlpack_1_1math_aad090ac225728d74c1b66bcf52f3ab95}). \end{DoxyCompactList}\end{DoxyCompactItemize}
\subsection*{Variables}
\begin{DoxyCompactItemize}
\item 
M\+L\+P\+A\+C\+K\+\_\+\+E\+X\+P\+O\+RT std\+::mt19937 \textbf{ rand\+Gen}
\begin{DoxyCompactList}\small\item\em M\+L\+P\+A\+C\+K\+\_\+\+E\+X\+P\+O\+RT is required for global variables; it exports the symbols correctly on Windows. \end{DoxyCompactList}\item 
M\+L\+P\+A\+C\+K\+\_\+\+E\+X\+P\+O\+RT std\+::normal\+\_\+distribution \textbf{ rand\+Normal\+Dist}
\item 
M\+L\+P\+A\+C\+K\+\_\+\+E\+X\+P\+O\+RT std\+::uniform\+\_\+real\+\_\+distribution \textbf{ rand\+Uniform\+Dist}
\end{DoxyCompactItemize}


\subsection{Detailed Description}
Miscellaneous math random-\/related routines. 

mlpack is free software; you may redistribute it and/or modify it under the terms of the 3-\/clause B\+SD license. You should have received a copy of the 3-\/clause B\+SD license along with mlpack. If not, see {\tt http\+://www.\+opensource.\+org/licenses/\+B\+S\+D-\/3-\/\+Clause} for more information.