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1\hypertarget{classbdm_1_1MPF}{
2\section{bdm::MPF$<$ BM\_\-T $>$ Class Template Reference}
3\label{classbdm_1_1MPF}\index{bdm::MPF@{bdm::MPF}}
4}
5{\tt \#include $<$libPF.h$>$}
6
7Inheritance diagram for bdm::MPF$<$ BM\_\-T $>$::\begin{figure}[H]
8\begin{center}
9\leavevmode
10\includegraphics[height=4cm]{classbdm_1_1MPF}
11\end{center}
12\end{figure}
13
14
15\subsection{Detailed Description}
16\subsubsection*{template$<$class BM\_\-T$>$ class bdm::MPF$<$ BM\_\-T $>$}
17
18Marginalized Particle filter.
19
20Trivial version: proposal = parameter evolution, observation model is not used. (it is assumed to be part of \hyperlink{classbdm_1_1BM}{BM}). \subsection*{Public Member Functions}
21\begin{CompactItemize}
22\item 
23\hypertarget{classbdm_1_1MPF_ca0e773df05fd70cf8ef3a7f1b3e42ef}{
24\hyperlink{classbdm_1_1MPF_ca0e773df05fd70cf8ef3a7f1b3e42ef}{MPF} (\hyperlink{classbdm_1_1mpdf}{mpdf} $\ast$par0, \hyperlink{classbdm_1_1mpdf}{mpdf} $\ast$obs0, int \hyperlink{classbdm_1_1PF_eeafaf9b8ad75fe62ee9fd6369e3f7fe}{n}, const BM\_\-T \&BMcond0)}
25\label{classbdm_1_1MPF_ca0e773df05fd70cf8ef3a7f1b3e42ef}
26
27\begin{CompactList}\small\item\em Default constructor. \item\end{CompactList}\item 
28void \hyperlink{classbdm_1_1MPF_286d040770d08bd7ff416cea617b1b14}{bayes} (const vec \&dt)
29\begin{CompactList}\small\item\em Incremental Bayes rule. \item\end{CompactList}\item 
30\hypertarget{classbdm_1_1MPF_25d5dc30b1260b07edb6183bdd73ef16}{
31const \hyperlink{classbdm_1_1epdf}{epdf} \& \textbf{posterior} () const }
32\label{classbdm_1_1MPF_25d5dc30b1260b07edb6183bdd73ef16}
33
34\item 
35\hypertarget{classbdm_1_1MPF_1401874aa88a7a3f2593070646779af2}{
36const \hyperlink{classbdm_1_1epdf}{epdf} $\ast$ \textbf{\_\-e} () const }
37\label{classbdm_1_1MPF_1401874aa88a7a3f2593070646779af2}
38
39\item 
40\hypertarget{classbdm_1_1MPF_dcecdaf2acbbee51acf3018a70989a7e}{
41void \hyperlink{classbdm_1_1MPF_dcecdaf2acbbee51acf3018a70989a7e}{set\_\-est} (const \hyperlink{classbdm_1_1epdf}{epdf} \&epdf0)}
42\label{classbdm_1_1MPF_dcecdaf2acbbee51acf3018a70989a7e}
43
44\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 
45\hypertarget{classbdm_1_1MPF_82b5a34d9ed0e78452f98d2ecbf1e93c}{
46\hyperlink{classbdm_1_1BM}{BM} $\ast$ \hyperlink{classbdm_1_1MPF_82b5a34d9ed0e78452f98d2ecbf1e93c}{\_\-BM} (int i)}
47\label{classbdm_1_1MPF_82b5a34d9ed0e78452f98d2ecbf1e93c}
48
49\begin{CompactList}\small\item\em Access function. \item\end{CompactList}\item 
50\hypertarget{classbdm_1_1PF_78a9f6809827be1d9bfe215d03b1c6ed}{
51vec $\ast$ \hyperlink{classbdm_1_1PF_78a9f6809827be1d9bfe215d03b1c6ed}{\_\-\_\-w} ()}
52\label{classbdm_1_1PF_78a9f6809827be1d9bfe215d03b1c6ed}
53
54\begin{CompactList}\small\item\em access function \item\end{CompactList}\end{CompactItemize}
55\begin{Indent}{\bf Constructors}\par
56\begin{CompactItemize}
57\item 
58\hypertarget{classbdm_1_1PF_e6d63c627cd1600eb0a88294d0ff6ca3}{
59void \textbf{set\_\-parameters} (\hyperlink{classbdm_1_1mpdf}{mpdf} $\ast$par0, \hyperlink{classbdm_1_1mpdf}{mpdf} $\ast$obs0, int n0)}
60\label{classbdm_1_1PF_e6d63c627cd1600eb0a88294d0ff6ca3}
61
62\item 
63\hypertarget{classbdm_1_1PF_9830cb311f67e8276d3f2b167ab681b9}{
64void \textbf{set\_\-statistics} (const vec w0, \hyperlink{classbdm_1_1epdf}{epdf} $\ast$epdf0)}
65\label{classbdm_1_1PF_9830cb311f67e8276d3f2b167ab681b9}
66
67\end{CompactItemize}
68\end{Indent}
69\begin{Indent}{\bf Constructors}\par
70\begin{CompactItemize}
71\item 
72virtual \hyperlink{classbdm_1_1BM}{BM} $\ast$ \hyperlink{classbdm_1_1BM_c0f027ff91d8459937c6f60ff8e553ff}{\_\-copy\_\-} ()
73\end{CompactItemize}
74\end{Indent}
75\begin{Indent}{\bf Mathematical operations}\par
76\begin{CompactItemize}
77\item 
78\hypertarget{classbdm_1_1BM_1dee3fddaf021e62d925289660a707dc}{
79virtual void \hyperlink{classbdm_1_1BM_1dee3fddaf021e62d925289660a707dc}{bayesB} (const mat \&Dt)}
80\label{classbdm_1_1BM_1dee3fddaf021e62d925289660a707dc}
81
82\begin{CompactList}\small\item\em Batch Bayes rule (columns of Dt are observations). \item\end{CompactList}\item 
83virtual double \hyperlink{classbdm_1_1BM_50257e0c1e5b5c73153ea6e716ad8ae0}{logpred} (const vec \&dt) const
84\item 
85\hypertarget{classbdm_1_1BM_0e8ebe61fb14990abe1254bd3dda5fae}{
86vec \hyperlink{classbdm_1_1BM_0e8ebe61fb14990abe1254bd3dda5fae}{logpred\_\-m} (const mat \&dt) const }
87\label{classbdm_1_1BM_0e8ebe61fb14990abe1254bd3dda5fae}
88
89\begin{CompactList}\small\item\em Matrix version of logpred. \item\end{CompactList}\item 
90\hypertarget{classbdm_1_1BM_688d7a2aced1e06aa1c468d73a9e5eba}{
91virtual \hyperlink{classbdm_1_1epdf}{epdf} $\ast$ \hyperlink{classbdm_1_1BM_688d7a2aced1e06aa1c468d73a9e5eba}{epredictor} () const }
92\label{classbdm_1_1BM_688d7a2aced1e06aa1c468d73a9e5eba}
93
94\begin{CompactList}\small\item\em Constructs a predictive density $ f(d_{t+1} |d_{t}, \ldots d_{0}) $. \item\end{CompactList}\item 
95\hypertarget{classbdm_1_1BM_598b25e3f3d96a5bc00a5faeb5b3c912}{
96virtual \hyperlink{classbdm_1_1mpdf}{mpdf} $\ast$ \hyperlink{classbdm_1_1BM_598b25e3f3d96a5bc00a5faeb5b3c912}{predictor} () const }
97\label{classbdm_1_1BM_598b25e3f3d96a5bc00a5faeb5b3c912}
98
99\begin{CompactList}\small\item\em Constructs a conditional density 1-step ahead predictor. \item\end{CompactList}\end{CompactItemize}
100\end{Indent}
101\begin{Indent}{\bf Access to attributes}\par
102\begin{CompactItemize}
103\item 
104\hypertarget{classbdm_1_1BM_ff2d8755ba0b3def927d31305c03b09c}{
105const \hyperlink{classbdm_1_1RV}{RV} \& \textbf{\_\-drv} () const }
106\label{classbdm_1_1BM_ff2d8755ba0b3def927d31305c03b09c}
107
108\item 
109\hypertarget{classbdm_1_1BM_f135ae6dce7e9f30c9f88229c7930b96}{
110void \textbf{set\_\-drv} (const \hyperlink{classbdm_1_1RV}{RV} \&rv)}
111\label{classbdm_1_1BM_f135ae6dce7e9f30c9f88229c7930b96}
112
113\item 
114\hypertarget{classbdm_1_1BM_b38d92f17620813ad872d86e01a26e5e}{
115void \textbf{set\_\-rv} (const \hyperlink{classbdm_1_1RV}{RV} \&rv)}
116\label{classbdm_1_1BM_b38d92f17620813ad872d86e01a26e5e}
117
118\item 
119\hypertarget{classbdm_1_1BM_5be65d37dedfe33a3671e7065f523a70}{
120double \textbf{\_\-ll} () const }
121\label{classbdm_1_1BM_5be65d37dedfe33a3671e7065f523a70}
122
123\item 
124\hypertarget{classbdm_1_1BM_236b3abbcc93594fc97cd86d82c1a83f}{
125void \textbf{set\_\-evalll} (bool evl0)}
126\label{classbdm_1_1BM_236b3abbcc93594fc97cd86d82c1a83f}
127
128\end{CompactItemize}
129\end{Indent}
130\subsection*{Protected Attributes}
131\begin{CompactItemize}
132\item 
133\hypertarget{classbdm_1_1PF_eeafaf9b8ad75fe62ee9fd6369e3f7fe}{
134int \hyperlink{classbdm_1_1PF_eeafaf9b8ad75fe62ee9fd6369e3f7fe}{n}}
135\label{classbdm_1_1PF_eeafaf9b8ad75fe62ee9fd6369e3f7fe}
136
137\begin{CompactList}\small\item\em number of particles; \item\end{CompactList}\item 
138\hypertarget{classbdm_1_1PF_dc049265b9086cad7071f98d00a2b9af}{
139\hyperlink{classbdm_1_1eEmp}{eEmp} \hyperlink{classbdm_1_1PF_dc049265b9086cad7071f98d00a2b9af}{est}}
140\label{classbdm_1_1PF_dc049265b9086cad7071f98d00a2b9af}
141
142\begin{CompactList}\small\item\em posterior density \item\end{CompactList}\item 
143\hypertarget{classbdm_1_1PF_f5149d5522d1095d39240c4c607f61a3}{
144vec \& \hyperlink{classbdm_1_1PF_f5149d5522d1095d39240c4c607f61a3}{\_\-w}}
145\label{classbdm_1_1PF_f5149d5522d1095d39240c4c607f61a3}
146
147\begin{CompactList}\small\item\em pointer into {\tt \hyperlink{classbdm_1_1eEmp}{eEmp}} \item\end{CompactList}\item 
148\hypertarget{classbdm_1_1PF_914bd66025692c4018dbd482cb3c47c1}{
149Array$<$ vec $>$ \& \hyperlink{classbdm_1_1PF_914bd66025692c4018dbd482cb3c47c1}{\_\-samples}}
150\label{classbdm_1_1PF_914bd66025692c4018dbd482cb3c47c1}
151
152\begin{CompactList}\small\item\em pointer into {\tt \hyperlink{classbdm_1_1eEmp}{eEmp}} \item\end{CompactList}\item 
153\hypertarget{classbdm_1_1PF_521e9621d3b5e1274275f323691afdaf}{
154\hyperlink{classbdm_1_1mpdf}{mpdf} $\ast$ \hyperlink{classbdm_1_1PF_521e9621d3b5e1274275f323691afdaf}{par}}
155\label{classbdm_1_1PF_521e9621d3b5e1274275f323691afdaf}
156
157\begin{CompactList}\small\item\em Parameter evolution model. \item\end{CompactList}\item 
158\hypertarget{classbdm_1_1PF_d6e7a62fba1e0a0d73c9b87f4fb683ec}{
159\hyperlink{classbdm_1_1mpdf}{mpdf} $\ast$ \hyperlink{classbdm_1_1PF_d6e7a62fba1e0a0d73c9b87f4fb683ec}{obs}}
160\label{classbdm_1_1PF_d6e7a62fba1e0a0d73c9b87f4fb683ec}
161
162\begin{CompactList}\small\item\em Observation model. \item\end{CompactList}\item 
163\hypertarget{classbdm_1_1BM_c400357e37d27a4834b2b1d9211009ed}{
164\hyperlink{classbdm_1_1RV}{RV} \hyperlink{classbdm_1_1BM_c400357e37d27a4834b2b1d9211009ed}{drv}}
165\label{classbdm_1_1BM_c400357e37d27a4834b2b1d9211009ed}
166
167\begin{CompactList}\small\item\em Random variable of the data (optional). \item\end{CompactList}\item 
168\hypertarget{classbdm_1_1BM_4064b6559d962633e4372b12f4cd204a}{
169double \hyperlink{classbdm_1_1BM_4064b6559d962633e4372b12f4cd204a}{ll}}
170\label{classbdm_1_1BM_4064b6559d962633e4372b12f4cd204a}
171
172\begin{CompactList}\small\item\em Logarithm of marginalized data likelihood. \item\end{CompactList}\item 
173\hypertarget{classbdm_1_1BM_faff0ad12556fe7dc0e2807d4fd938ee}{
174bool \hyperlink{classbdm_1_1BM_faff0ad12556fe7dc0e2807d4fd938ee}{evalll}}
175\label{classbdm_1_1BM_faff0ad12556fe7dc0e2807d4fd938ee}
176
177\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}
178\subsection*{Classes}
179\begin{CompactItemize}
180\item 
181class \textbf{mpfepdf}
182\begin{CompactList}\small\item\em internal class for MPDF providing composition of \hyperlink{classbdm_1_1eEmp}{eEmp} with external components \item\end{CompactList}\end{CompactItemize}
183
184
185\subsection{Member Function Documentation}
186\hypertarget{classbdm_1_1MPF_286d040770d08bd7ff416cea617b1b14}{
187\index{bdm::MPF@{bdm::MPF}!bayes@{bayes}}
188\index{bayes@{bayes}!bdm::MPF@{bdm::MPF}}
189\subsubsection[bayes]{\setlength{\rightskip}{0pt plus 5cm}template$<$class BM\_\-T$>$ void {\bf bdm::MPF}$<$ BM\_\-T $>$::bayes (const vec \& {\em dt})\hspace{0.3cm}{\tt  \mbox{[}inline, virtual\mbox{]}}}}
190\label{classbdm_1_1MPF_286d040770d08bd7ff416cea617b1b14}
191
192
193Incremental Bayes rule.
194
195\begin{Desc}
196\item[Parameters:]
197\begin{description}
198\item[{\em dt}]vector of input data \end{description}
199\end{Desc}
200
201
202Reimplemented from \hyperlink{classbdm_1_1PF_638946eea22d4964bf9350286bb4efd8}{bdm::PF}.
203
204References bdm::mpdf::\_\-e(), bdm::PF::\_\-samples, bdm::PF::\_\-w, bdm::PF::est, bdm::epdf::evallog(), bdm::PF::n, bdm::PF::par, bdm::eEmp::resample(), and bdm::mpdf::samplecond().\hypertarget{classbdm_1_1BM_c0f027ff91d8459937c6f60ff8e553ff}{
205\index{bdm::MPF@{bdm::MPF}!\_\-copy\_\-@{\_\-copy\_\-}}
206\index{\_\-copy\_\-@{\_\-copy\_\-}!bdm::MPF@{bdm::MPF}}
207\subsubsection[\_\-copy\_\-]{\setlength{\rightskip}{0pt plus 5cm}virtual {\bf BM}$\ast$ bdm::BM::\_\-copy\_\- ()\hspace{0.3cm}{\tt  \mbox{[}inline, virtual, inherited\mbox{]}}}}
208\label{classbdm_1_1BM_c0f027ff91d8459937c6f60ff8e553ff}
209
210
211Copy function required in vectors, Arrays of \hyperlink{classbdm_1_1BM}{BM} etc. Have to be DELETED manually! Prototype:
212
213\begin{Code}\begin{verbatim} BM* _copy_(){return new BM(*this);} 
214\end{verbatim}
215\end{Code}
216
217 
218
219Reimplemented in \hyperlink{classbdm_1_1ARX_60c40b5c6abc4c7e464b4ccae64a5a61}{bdm::ARX}.\hypertarget{classbdm_1_1BM_50257e0c1e5b5c73153ea6e716ad8ae0}{
220\index{bdm::MPF@{bdm::MPF}!logpred@{logpred}}
221\index{logpred@{logpred}!bdm::MPF@{bdm::MPF}}
222\subsubsection[logpred]{\setlength{\rightskip}{0pt plus 5cm}virtual double bdm::BM::logpred (const vec \& {\em dt}) const\hspace{0.3cm}{\tt  \mbox{[}inline, virtual, inherited\mbox{]}}}}
223\label{classbdm_1_1BM_50257e0c1e5b5c73153ea6e716ad8ae0}
224
225
226Evaluates predictive log-likelihood of the given data record I.e. marginal likelihood of the data with the posterior integrated out.
227
228Reimplemented in \hyperlink{classbdm_1_1ARX_080a7e531e3aa06694112863b15bc6a4}{bdm::ARX}, \hyperlink{classbdm_1_1MixEF_da724da464a75e07521941e430929efa}{bdm::MixEF}, and \hyperlink{classbdm_1_1multiBM_e157b607c1e3fa91d42aeea44458e2bf}{bdm::multiBM}.
229
230Referenced by bdm::BM::logpred\_\-m().
231
232The documentation for this class was generated from the following file:\begin{CompactItemize}
233\item 
234\hyperlink{libPF_8h}{libPF.h}\end{CompactItemize}
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