root/doc/latex/classmmix.tex @ 145

\section{mmix Class Reference}
\label{classmmix}\index{mmix@{mmix}}
Mixture of mpdfs with constant weights.  


{\tt \#include $<$emix.h$>$}

Inheritance diagram for mmix:\nopagebreak
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Collaboration diagram for mmix:\nopagebreak
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\subsection*{Public Member Functions}
\begin{CompactItemize}
\item 
{\bf mmix} ({\bf RV} \&{\bf rv}, {\bf RV} \&{\bf rvc})\label{classmmix_6769a962f1f4d0ecc5b903b5f7d26ad3}

\begin{CompactList}\small\item\em Default constructor. \item\end{CompactList}\item 
void {\bf set\_\-parameters} (const vec \&w, const Array$<$ {\bf mpdf} $\ast$ $>$ \&{\bf Coms})\label{classmmix_e7681490a5c5b2d0a43f4e5842e10a9d}

\begin{CompactList}\small\item\em Set weights {\tt w} and components {\tt R}. \item\end{CompactList}\item 
void {\bf condition} (const vec \&cond)\label{classmmix_1a66629ec5c2b6f4740606cf737f0193}

\begin{CompactList}\small\item\em Update {\tt ep} so that it represents this \doxyref{mpdf}{p.}{classmpdf} conditioned on {\tt rvc} = cond. \item\end{CompactList}\item 
virtual vec {\bf samplecond} (vec \&cond, double \&ll)
\begin{CompactList}\small\item\em Returns the required moment of the \doxyref{epdf}{p.}{classepdf}. \item\end{CompactList}\item 
virtual mat {\bf samplecond} (vec \&cond, vec \&ll, int N)
\begin{CompactList}\small\item\em Returns. \item\end{CompactList}\item 
virtual double {\bf evalcond} (const vec \&dt, const vec \&cond)\label{classmpdf_80b738ece5bd4f8c4edaee4b38906f91}

\begin{CompactList}\small\item\em Shortcut for conditioning and evaluation of the internal \doxyref{epdf}{p.}{classepdf}. In some cases, this operation can be implemented efficiently. \item\end{CompactList}\item 
{\bf RV} {\bf \_\-rvc} ()\label{classmpdf_ec9c850305984582548e8deb64f0ffe8}

\begin{CompactList}\small\item\em access function \item\end{CompactList}\item 
{\bf epdf} \& {\bf \_\-epdf} ()\label{classmpdf_e17780ee5b2cfe05922a6c56af1462f8}

\begin{CompactList}\small\item\em access function \item\end{CompactList}\end{CompactItemize}
\subsection*{Protected Attributes}
\begin{CompactItemize}
\item 
Array$<$ {\bf mpdf} $\ast$ $>$ {\bf Coms}\label{classmmix_460632c7a0afd41b7840902181a7d85f}

\begin{CompactList}\small\item\em Component (epdfs). \item\end{CompactList}\item 
{\bf emix} {\bf Epdf}\label{classmmix_507a5e6df53e6e9a6a330f1271cf0914}

\begin{CompactList}\small\item\em Internal \doxyref{epdf}{p.}{classepdf}. \item\end{CompactList}\item 
{\bf RV} {\bf rv}\label{classmpdf_f6687c07ff07d47812dd565368ca59eb}

\begin{CompactList}\small\item\em modeled random variable \item\end{CompactList}\item 
{\bf RV} {\bf rvc}\label{classmpdf_acb7dda792b3cd5576f39fa3129abbab}

\begin{CompactList}\small\item\em random variable in condition \item\end{CompactList}\item 
{\bf epdf} $\ast$ {\bf ep}\label{classmpdf_7aa894208a32f3487827df6d5054424c}

\begin{CompactList}\small\item\em pointer to internal \doxyref{epdf}{p.}{classepdf} \item\end{CompactList}\end{CompactItemize}


\subsection{Detailed Description}
Mixture of mpdfs with constant weights. 



\subsection{Member Function Documentation}
\index{mmix@{mmix}!samplecond@{samplecond}}
\index{samplecond@{samplecond}!mmix@{mmix}}
\subsubsection[samplecond]{\setlength{\rightskip}{0pt plus 5cm}virtual vec mpdf::samplecond (vec \& {\em cond}, \/  double \& {\em ll})\hspace{0.3cm}{\tt  [inline, virtual, inherited]}}\label{classmpdf_b0193a350c97933ddf15b15a130da352}


Returns the required moment of the \doxyref{epdf}{p.}{classepdf}. 

Returns a sample from the density conditioned on {\tt cond}, $x \sim epdf(rv|cond)$. \begin{Desc}
\item[Parameters:]
\begin{description}
\item[{\em cond}]is numeric value of {\tt rv} \item[{\em ll}]is a return value of log-likelihood of the sample. \end{description}
\end{Desc}


Reimplemented in {\bf mlnorm$<$ sq\_\-T $>$} \doxyref{}{p.}{classmlnorm_decf3e3b5c8e0812e5b4dbe94fa2ae18}, and {\bf mgamma} \doxyref{}{p.}{classmgamma_9f40dc43885085fad8e3d6652b79e139}.

References mpdf::condition(), mpdf::ep, epdf::evalpdflog(), and epdf::sample().

Referenced by MPF$<$ BM\_\-T $>$::bayes(), and PF::bayes().\index{mmix@{mmix}!samplecond@{samplecond}}
\index{samplecond@{samplecond}!mmix@{mmix}}
\subsubsection[samplecond]{\setlength{\rightskip}{0pt plus 5cm}virtual mat mpdf::samplecond (vec \& {\em cond}, \/  vec \& {\em ll}, \/  int {\em N})\hspace{0.3cm}{\tt  [inline, virtual, inherited]}}\label{classmpdf_6bf806badfdac606c847e458e8fce18c}


Returns. 

\begin{Desc}
\item[Parameters:]
\begin{description}
\item[{\em N}]samples from the density conditioned on {\tt cond}, $x \sim epdf(rv|cond)$. \item[{\em cond}]is numeric value of {\tt rv} \item[{\em ll}]is a return value of log-likelihood of the sample. \end{description}
\end{Desc}


Reimplemented in {\bf mlnorm$<$ sq\_\-T $>$} \doxyref{}{p.}{classmlnorm_215fb88cc8b95d64cdefd6849abdd1e8}, and {\bf mgamma} \doxyref{}{p.}{classmgamma_e9d52749793f40aad85b70c6db4435ae}.

References mpdf::condition(), RV::count(), mpdf::ep, epdf::evalpdflog(), mpdf::rv, and epdf::sample().

The documentation for this class was generated from the following file:\begin{CompactItemize}
\item 
work/git/mixpp/bdm/stat/{\bf emix.h}\end{CompactItemize}