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11/13/08 19:59:21 (16 years ago)
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smidl
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dokumentace

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  • doc/latex/classemix.tex

    r181 r210  
    3030 
    3131\begin{CompactList}\small\item\em Default constructor. \item\end{CompactList}\item  
    32 \hypertarget{classemix_d3789d50a3327a6de552db077af5e4c5}{ 
    33 void \hyperlink{classemix_d3789d50a3327a6de552db077af5e4c5}{set\_\-parameters} (const vec \&\hyperlink{classemix_cdc8f4e2a5e43595ac5450d8a7f9d1ab}{w}, const Array$<$ \hyperlink{classepdf}{epdf} $\ast$ $>$ \&\hyperlink{classemix_7155d827417b53fb6aa5cff1459e6eb4}{Coms}, bool copy=true)} 
    34 \label{classemix_d3789d50a3327a6de552db077af5e4c5} 
    35  
    36 \begin{CompactList}\small\item\em Set weights {\tt w} and components {\tt Coms} , Coms are not copied! \item\end{CompactList}\item  
     32void \hyperlink{classemix_d3789d50a3327a6de552db077af5e4c5}{set\_\-parameters} (const vec \&\hyperlink{classemix_cdc8f4e2a5e43595ac5450d8a7f9d1ab}{w}, const Array$<$ \hyperlink{classepdf}{epdf} $\ast$ $>$ \&\hyperlink{classemix_7155d827417b53fb6aa5cff1459e6eb4}{Coms}, bool copy=true) 
     33\item  
    3734\hypertarget{classemix_0650601f24e633e0ab09aa1e46c14483}{ 
    3835vec \hyperlink{classemix_0650601f24e633e0ab09aa1e46c14483}{sample} () const } 
    … …  
    5047 
    5148\begin{CompactList}\small\item\em Compute log-probability of argument {\tt val}. \item\end{CompactList}\item  
     49\hypertarget{classemix_375bfba7c79915c88c2e612bcf83dacb}{ 
     50vec \hyperlink{classemix_375bfba7c79915c88c2e612bcf83dacb}{evalpdflog\_\-m} (const mat \&Val) const } 
     51\label{classemix_375bfba7c79915c88c2e612bcf83dacb} 
     52 
     53\begin{CompactList}\small\item\em Compute log-probability of multiple values argument {\tt val}. \item\end{CompactList}\item  
     54\hypertarget{classemix_07b5638de45d1fe83eb4da37594fcc68}{ 
     55mat \textbf{evalpdflog\_\-M} (const mat \&Val) const } 
     56\label{classemix_07b5638de45d1fe83eb4da37594fcc68} 
     57 
     58\item  
     59\hypertarget{classemix_33afde698093d458ce71875f7ee7384a}{ 
     60\hyperlink{classemix}{emix} $\ast$ \hyperlink{classemix_33afde698093d458ce71875f7ee7384a}{marginal} (const \hyperlink{classRV}{RV} \&\hyperlink{classepdf_74da992e3f5d598da8850b646b79b9d9}{rv}) const } 
     61\label{classemix_33afde698093d458ce71875f7ee7384a} 
     62 
     63\begin{CompactList}\small\item\em Return marginal density on the given \hyperlink{classRV}{RV}, the remainig rvs are intergrated out. \item\end{CompactList}\item  
     64\hypertarget{classemix_ebf50c387034f72040c83d38738549b3}{ 
     65\hyperlink{classmratio}{mratio} $\ast$ \hyperlink{classemix_ebf50c387034f72040c83d38738549b3}{condition} (const \hyperlink{classRV}{RV} \&\hyperlink{classepdf_74da992e3f5d598da8850b646b79b9d9}{rv}) const } 
     66\label{classemix_ebf50c387034f72040c83d38738549b3} 
     67 
     68\begin{CompactList}\small\item\em Return conditional density on the given \hyperlink{classRV}{RV}, the remaining rvs will be in conditioning. \item\end{CompactList}\item  
    5269\hypertarget{classemix_35baf0f62307455cebfbf462144b4dd8}{ 
    5370vec \& \hyperlink{classemix_35baf0f62307455cebfbf462144b4dd8}{\_\-w} ()} 
    … …  
    6077 
    6178\begin{CompactList}\small\item\em Auxiliary function for taking ownership of the \hyperlink{classemix_7155d827417b53fb6aa5cff1459e6eb4}{Coms()}. \item\end{CompactList}\item  
    62 \hypertarget{classepdf_54d7dd53a641b618771cd9bee135181f}{ 
    63 virtual mat \hyperlink{classepdf_54d7dd53a641b618771cd9bee135181f}{sampleN} (int N) const } 
    64 \label{classepdf_54d7dd53a641b618771cd9bee135181f} 
     79\hypertarget{classemix_95d175b2daa1d896ceffd69b70e02efb}{ 
     80\hyperlink{classepdf}{epdf} $\ast$ \hyperlink{classemix_95d175b2daa1d896ceffd69b70e02efb}{\_\-Coms} (int i)} 
     81\label{classemix_95d175b2daa1d896ceffd69b70e02efb} 
     82 
     83\begin{CompactList}\small\item\em access function \item\end{CompactList}\item  
     84\hypertarget{classepdf_76608914c3b19e150292d5c56e93e508}{ 
     85virtual mat \hyperlink{classepdf_76608914c3b19e150292d5c56e93e508}{sample\_\-m} (int N) const } 
     86\label{classepdf_76608914c3b19e150292d5c56e93e508} 
    6587 
    6688\begin{CompactList}\small\item\em Returns N samples from density $epdf(rv)$. \item\end{CompactList}\item  
    67 \hypertarget{classepdf_3ea597362e11a0040fe7c990269d072c}{ 
    68 virtual double \hyperlink{classepdf_3ea597362e11a0040fe7c990269d072c}{eval} (const vec \&val) const } 
    69 \label{classepdf_3ea597362e11a0040fe7c990269d072c} 
    70  
    71 \begin{CompactList}\small\item\em Compute probability of argument {\tt val}. \item\end{CompactList}\item  
    72 \hypertarget{classepdf_cebbdd7a85e6328f7358fc0ba8eee06c}{ 
    73 virtual vec \hyperlink{classepdf_cebbdd7a85e6328f7358fc0ba8eee06c}{evalpdflog\_\-m} (const mat \&Val) const } 
    74 \label{classepdf_cebbdd7a85e6328f7358fc0ba8eee06c} 
    75  
    76 \begin{CompactList}\small\item\em Compute log-probability of multiple values argument {\tt val}. \item\end{CompactList}\item  
    77 \hypertarget{classepdf_3ba08c0e788deff22134c049b9269666}{ 
    78 \hyperlink{classmpdf}{mpdf} $\ast$ \hyperlink{classepdf_3ba08c0e788deff22134c049b9269666}{condition} (const \hyperlink{classRV}{RV} \&\hyperlink{classepdf_74da992e3f5d598da8850b646b79b9d9}{rv})} 
    79 \label{classepdf_3ba08c0e788deff22134c049b9269666} 
    80  
    81 \begin{CompactList}\small\item\em Return conditional density on the given \hyperlink{classRV}{RV}, the remaining rvs will be in conditioning. \item\end{CompactList}\item  
    82 \hypertarget{classepdf_bc0c171b6dafacd78d26263913b1d0c0}{ 
    83 \hyperlink{classepdf}{epdf} $\ast$ \hyperlink{classepdf_bc0c171b6dafacd78d26263913b1d0c0}{marginal} (const \hyperlink{classRV}{RV} \&\hyperlink{classepdf_74da992e3f5d598da8850b646b79b9d9}{rv})} 
    84 \label{classepdf_bc0c171b6dafacd78d26263913b1d0c0} 
    85  
    86 \begin{CompactList}\small\item\em Return marginal density on the given \hyperlink{classRV}{RV}, the remainig rvs are intergrated out. \item\end{CompactList}\item  
    8789\hypertarget{classepdf_ca0d32aabb4cbba347e0c37fe8607562}{ 
    8890const \hyperlink{classRV}{RV} \& \hyperlink{classepdf_ca0d32aabb4cbba347e0c37fe8607562}{\_\-rv} () const } 
    … …  
    125127Density function: \[ f(x) = \sum_{i=1}^{n} w_{i} f_i(x), \quad \sum_{i=1}^n w_i = 1. \] where $f_i(x)$ is any density on random variable $x$, called {\em component\/},  
    126128 
     129\subsection{Member Function Documentation} 
     130\hypertarget{classemix_d3789d50a3327a6de552db077af5e4c5}{ 
     131\index{emix@{emix}!set\_\-parameters@{set\_\-parameters}} 
     132\index{set\_\-parameters@{set\_\-parameters}!emix@{emix}} 
     133\subsubsection[set\_\-parameters]{\setlength{\rightskip}{0pt plus 5cm}void emix::set\_\-parameters (const vec \& {\em w}, \/  const Array$<$ {\bf epdf} $\ast$ $>$ \& {\em Coms}, \/  bool {\em copy} = {\tt true})}} 
     134\label{classemix_d3789d50a3327a6de552db077af5e4c5} 
     135 
     136 
     137Set weights {\tt w} and components {\tt Coms} By default Coms are copied inside. \begin{Desc} 
     138\item[Parameters:] 
     139\begin{description} 
     140\item[{\em copy}]can be set to false if Coms live externally. Use method \hyperlink{classemix_4d7baeb2a9e3fca1d8fd32a107df291d}{ownComs()} if Coms should be destroyed by the destructor. \end{description} 
     141\end{Desc} 
     142 
     143 
     144References epdf::\_\-rv(), Coms, destroyComs, RV::equal(), epdf::rv, and w. 
     145 
     146Referenced by marginal(), MixEF::predictor(), and mmix::set\_\-parameters(). 
     147 
    127148The documentation for this class was generated from the following files:\begin{CompactItemize} 
    128149\item