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[172]1\hypertarget{classMPF}{
[30]2\section{MPF$<$ BM\_\-T $>$ Class Template Reference}
3\label{classMPF}\index{MPF@{MPF}}
[172]4}
[30]5Marginalized Particle filter. 
6
7
8{\tt \#include $<$libPF.h$>$}
9
10Inheritance diagram for MPF$<$ BM\_\-T $>$:\nopagebreak
11\begin{figure}[H]
12\begin{center}
13\leavevmode
[91]14\includegraphics[width=62pt]{classMPF__inherit__graph}
[30]15\end{center}
16\end{figure}
17Collaboration diagram for MPF$<$ BM\_\-T $>$:\nopagebreak
18\begin{figure}[H]
19\begin{center}
20\leavevmode
[91]21\includegraphics[width=159pt]{classMPF__coll__graph}
[30]22\end{center}
23\end{figure}
24\subsection*{Public Member Functions}
25\begin{CompactItemize}
26\item 
[172]27\hypertarget{classMPF_fc5e11e11eec3195e3c6503937bf02bd}{
28\hyperlink{classMPF_fc5e11e11eec3195e3c6503937bf02bd}{MPF} (const \hyperlink{classRV}{RV} \&rvlin, const \hyperlink{classRV}{RV} \&rvpf, \hyperlink{classmpdf}{mpdf} \&par0, \hyperlink{classmpdf}{mpdf} \&obs0, int \hyperlink{classPF_2c2f44ed7a4eaa42e07bdb58d503f280}{n}, const BM\_\-T \&BMcond0)}
29\label{classMPF_fc5e11e11eec3195e3c6503937bf02bd}
[30]30
31\begin{CompactList}\small\item\em Default constructor. \item\end{CompactList}\item 
[172]32void \hyperlink{classMPF_55daf8e4b6553dd9f47c692de7931623}{bayes} (const vec \&dt)
[30]33\begin{CompactList}\small\item\em Incremental Bayes rule. \item\end{CompactList}\item 
[172]34\hypertarget{classMPF_992e01bb8f06c814cda036796e4a55ae}{
35const \hyperlink{classepdf}{epdf} \& \hyperlink{classMPF_992e01bb8f06c814cda036796e4a55ae}{\_\-epdf} () const }
36\label{classMPF_992e01bb8f06c814cda036796e4a55ae}
[30]37
[210]38\begin{CompactList}\small\item\em Returns a reference to the \hyperlink{classepdf}{epdf} representing posterior density on parameters. \item\end{CompactList}\item 
39\hypertarget{classMPF_942a1eb28a57ef0f0239264e7b0b82eb}{
40const \hyperlink{classepdf}{epdf} $\ast$ \hyperlink{classMPF_942a1eb28a57ef0f0239264e7b0b82eb}{\_\-e} () const }
41\label{classMPF_942a1eb28a57ef0f0239264e7b0b82eb}
42
[172]43\begin{CompactList}\small\item\em Returns a pointer to the \hyperlink{classepdf}{epdf} representing posterior density on parameters. Use with care! \item\end{CompactList}\item 
44\hypertarget{classMPF_7c66e1c1c0e45fc4ae765133cb3a1553}{
45void \hyperlink{classMPF_7c66e1c1c0e45fc4ae765133cb3a1553}{set\_\-est} (const \hyperlink{classepdf}{epdf} \&epdf0)}
46\label{classMPF_7c66e1c1c0e45fc4ae765133cb3a1553}
[30]47
[33]48\begin{CompactList}\small\item\em Set postrior of {\tt rvc} to samples from epdf0. Statistics of Bms are not re-computed! Use only for initialization! \item\end{CompactList}\item 
[172]49\hypertarget{classBM_0186270f75189677f390fe088a9947e9}{
50virtual void \hyperlink{classBM_0186270f75189677f390fe088a9947e9}{bayesB} (const mat \&Dt)}
51\label{classBM_0186270f75189677f390fe088a9947e9}
[30]52
[33]53\begin{CompactList}\small\item\em Batch Bayes rule (columns of Dt are observations). \item\end{CompactList}\item 
[172]54virtual double \hyperlink{classBM_8a8ce6df431689964c41cc6c849cfd06}{logpred} (const vec \&dt) const
55\item 
[180]56\hypertarget{classBM_cd0660f2a1a344b56ac39802708ff165}{
57vec \hyperlink{classBM_cd0660f2a1a344b56ac39802708ff165}{logpred\_\-m} (const mat \&dt) const }
58\label{classBM_cd0660f2a1a344b56ac39802708ff165}
59
60\begin{CompactList}\small\item\em Matrix version of logpred. \item\end{CompactList}\item 
[210]61\hypertarget{classBM_5594d68ee9aa6fc8c1e79019da5c9d56}{
62virtual \hyperlink{classepdf}{epdf} $\ast$ \hyperlink{classBM_5594d68ee9aa6fc8c1e79019da5c9d56}{predictor} (const \hyperlink{classRV}{RV} \&\hyperlink{classBM_af00f0612fabe66241dd507188cdbf88}{rv}) const }
63\label{classBM_5594d68ee9aa6fc8c1e79019da5c9d56}
[180]64
65\begin{CompactList}\small\item\em Constructs a predictive density (marginal density on data). \item\end{CompactList}\item 
[172]66\hypertarget{classBM_126bd2595c48e311fc2a7ab72876092a}{
67const \hyperlink{classRV}{RV} \& \hyperlink{classBM_126bd2595c48e311fc2a7ab72876092a}{\_\-rv} () const }
68\label{classBM_126bd2595c48e311fc2a7ab72876092a}
[33]69
70\begin{CompactList}\small\item\em access function \item\end{CompactList}\item 
[172]71\hypertarget{classBM_87f4a547d2c29180be88175e5eab9c88}{
72double \hyperlink{classBM_87f4a547d2c29180be88175e5eab9c88}{\_\-ll} () const }
73\label{classBM_87f4a547d2c29180be88175e5eab9c88}
[33]74
[172]75\begin{CompactList}\small\item\em access function \item\end{CompactList}\item 
76\hypertarget{classBM_1ffa9f23669aabecc3760c06c6987522}{
77void \hyperlink{classBM_1ffa9f23669aabecc3760c06c6987522}{set\_\-evalll} (bool evl0)}
78\label{classBM_1ffa9f23669aabecc3760c06c6987522}
79
80\begin{CompactList}\small\item\em access function \item\end{CompactList}\item 
81virtual \hyperlink{classBM}{BM} $\ast$ \hyperlink{classBM_eb58c81d6a7b75b05fc6f276eed78887}{\_\-copy\_\-} (bool changerv=false)
82\end{CompactItemize}
[79]83\subsection*{Public Attributes}
84\begin{CompactItemize}
85\item 
[172]86\hypertarget{classMPF_65b869f3cde2e8d3cfcc2752d14d1ca6}{
87double \textbf{SSAT}}
88\label{classMPF_65b869f3cde2e8d3cfcc2752d14d1ca6}
[79]89
90\end{CompactItemize}
[30]91\subsection*{Protected Attributes}
92\begin{CompactItemize}
93\item 
[172]94\hypertarget{classPF_2c2f44ed7a4eaa42e07bdb58d503f280}{
95int \hyperlink{classPF_2c2f44ed7a4eaa42e07bdb58d503f280}{n}}
96\label{classPF_2c2f44ed7a4eaa42e07bdb58d503f280}
[30]97
98\begin{CompactList}\small\item\em number of particles; \item\end{CompactList}\item 
[172]99\hypertarget{classPF_1a0a09e309da997f63ae8e30d1e9806b}{
100\hyperlink{classeEmp}{eEmp} \hyperlink{classPF_1a0a09e309da997f63ae8e30d1e9806b}{est}}
101\label{classPF_1a0a09e309da997f63ae8e30d1e9806b}
[30]102
103\begin{CompactList}\small\item\em posterior density \item\end{CompactList}\item 
[172]104\hypertarget{classPF_5c87aba508df321ff26536ced64dbb3a}{
105vec \& \hyperlink{classPF_5c87aba508df321ff26536ced64dbb3a}{\_\-w}}
106\label{classPF_5c87aba508df321ff26536ced64dbb3a}
[30]107
[172]108\begin{CompactList}\small\item\em pointer into {\tt \hyperlink{classeEmp}{eEmp}} \item\end{CompactList}\item 
109\hypertarget{classPF_cf7dad75e31215780a746c30e71ad9c5}{
110Array$<$ vec $>$ \& \hyperlink{classPF_cf7dad75e31215780a746c30e71ad9c5}{\_\-samples}}
111\label{classPF_cf7dad75e31215780a746c30e71ad9c5}
[30]112
[172]113\begin{CompactList}\small\item\em pointer into {\tt \hyperlink{classeEmp}{eEmp}} \item\end{CompactList}\item 
114\hypertarget{classPF_d92ac103f88f8c21e197e90af5695a09}{
115\hyperlink{classmpdf}{mpdf} \& \hyperlink{classPF_d92ac103f88f8c21e197e90af5695a09}{par}}
116\label{classPF_d92ac103f88f8c21e197e90af5695a09}
[30]117
118\begin{CompactList}\small\item\em Parameter evolution model. \item\end{CompactList}\item 
[172]119\hypertarget{classPF_dd0a687a4515333d6809147335854e77}{
120\hyperlink{classmpdf}{mpdf} \& \hyperlink{classPF_dd0a687a4515333d6809147335854e77}{obs}}
121\label{classPF_dd0a687a4515333d6809147335854e77}
[30]122
123\begin{CompactList}\small\item\em Observation model. \item\end{CompactList}\item 
[172]124\hypertarget{classBM_af00f0612fabe66241dd507188cdbf88}{
125\hyperlink{classRV}{RV} \hyperlink{classBM_af00f0612fabe66241dd507188cdbf88}{rv}}
126\label{classBM_af00f0612fabe66241dd507188cdbf88}
[30]127
128\begin{CompactList}\small\item\em Random variable of the posterior. \item\end{CompactList}\item 
[172]129\hypertarget{classBM_5623fef6572a08c2b53b8c87b82dc979}{
130double \hyperlink{classBM_5623fef6572a08c2b53b8c87b82dc979}{ll}}
131\label{classBM_5623fef6572a08c2b53b8c87b82dc979}
[30]132
133\begin{CompactList}\small\item\em Logarithm of marginalized data likelihood. \item\end{CompactList}\item 
[172]134\hypertarget{classBM_bf6fb59b30141074f8ee1e2f43d03129}{
135bool \hyperlink{classBM_bf6fb59b30141074f8ee1e2f43d03129}{evalll}}
136\label{classBM_bf6fb59b30141074f8ee1e2f43d03129}
[30]137
[172]138\begin{CompactList}\small\item\em If true, the filter will compute likelihood of the data record and store it in {\tt ll} . Set to false if you want to save computational time. \item\end{CompactList}\end{CompactItemize}
[33]139\subsection*{Classes}
140\begin{CompactItemize}
141\item 
142class \textbf{mpfepdf}
[172]143\begin{CompactList}\small\item\em internal class for MPDF providing composition of \hyperlink{classeEmp}{eEmp} with external components \item\end{CompactList}\end{CompactItemize}
[30]144
145
146\subsection{Detailed Description}
147\subsubsection*{template$<$class BM\_\-T$>$ class MPF$<$ BM\_\-T $>$}
148
149Marginalized Particle filter.
150
[172]151Trivial version: proposal = parameter evolution, observation model is not used. (it is assumed to be part of \hyperlink{classBM}{BM}).
[33]152
[30]153\subsection{Member Function Documentation}
[172]154\hypertarget{classMPF_55daf8e4b6553dd9f47c692de7931623}{
[30]155\index{MPF@{MPF}!bayes@{bayes}}
156\index{bayes@{bayes}!MPF@{MPF}}
[172]157\subsubsection[bayes]{\setlength{\rightskip}{0pt plus 5cm}template$<$class BM\_\-T$>$ void {\bf MPF}$<$ BM\_\-T $>$::bayes (const vec \& {\em dt})\hspace{0.3cm}{\tt  \mbox{[}inline, virtual\mbox{]}}}}
158\label{classMPF_55daf8e4b6553dd9f47c692de7931623}
[30]159
160
161Incremental Bayes rule.
162
163\begin{Desc}
164\item[Parameters:]
165\begin{description}
166\item[{\em dt}]vector of input data \end{description}
167\end{Desc}
168
169
[172]170Reimplemented from \hyperlink{classPF_64f636bbd63bea9efd778214e6b631d3}{PF}.
[30]171
[172]172References PF::\_\-samples, PF::\_\-w, PF::est, PF::n, PF::par, eEmp::resample(), and mpdf::samplecond().\hypertarget{classBM_8a8ce6df431689964c41cc6c849cfd06}{
173\index{MPF@{MPF}!logpred@{logpred}}
174\index{logpred@{logpred}!MPF@{MPF}}
175\subsubsection[logpred]{\setlength{\rightskip}{0pt plus 5cm}virtual double BM::logpred (const vec \& {\em dt}) const\hspace{0.3cm}{\tt  \mbox{[}inline, virtual, inherited\mbox{]}}}}
176\label{classBM_8a8ce6df431689964c41cc6c849cfd06}
[91]177
[172]178
179Evaluates predictive log-likelihood of the given data record I.e. marginal likelihood of the data with the posterior integrated out.
180
[180]181Reimplemented in \hyperlink{classARX_e7f9e7823aec9bf7ddc3b42d9b3304c4}{ARX}, \hyperlink{classMixEF_424ca64f36d4e41de7a7e7ae921d35ea}{MixEF}, and \hyperlink{classmultiBM_13e26a61757278981fd8cac9a7ef91eb}{multiBM}.
182
183Referenced by BM::logpred\_\-m().\hypertarget{classBM_eb58c81d6a7b75b05fc6f276eed78887}{
[172]184\index{MPF@{MPF}!\_\-copy\_\-@{\_\-copy\_\-}}
185\index{\_\-copy\_\-@{\_\-copy\_\-}!MPF@{MPF}}
186\subsubsection[\_\-copy\_\-]{\setlength{\rightskip}{0pt plus 5cm}virtual {\bf BM}$\ast$ BM::\_\-copy\_\- (bool {\em changerv} = {\tt false})\hspace{0.3cm}{\tt  \mbox{[}inline, virtual, inherited\mbox{]}}}}
187\label{classBM_eb58c81d6a7b75b05fc6f276eed78887}
188
189
190Copy function required in vectors, Arrays of \hyperlink{classBM}{BM} etc. Have to be DELETED manually! Prototype: BM$\ast$ \hyperlink{classBM_eb58c81d6a7b75b05fc6f276eed78887}{\_\-copy\_\-()}\{\hyperlink{classBM}{BM} Tmp$\ast$=new Tmp(this$\ast$); return Tmp; \} 
191
[210]192Reimplemented in \hyperlink{classARX_5de61fbd4f97fa3216760b1f733f5af0}{ARX}, and \hyperlink{classBMEF_97f5312efe4a5bedb86d2daec59d8651}{BMEF}.
[172]193
[30]194The documentation for this class was generated from the following file:\begin{CompactItemize}
195\item 
[172]196work/git/mixpp/bdm/estim/\hyperlink{libPF_8h}{libPF.h}\end{CompactItemize}
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