| [261] | 1 | \hypertarget{classbdm_1_1MPF}{ |
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| 2 | \section{bdm::MPF$<$ BM\_\-T $>$ Class Template Reference} |
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| 3 | \label{classbdm_1_1MPF}\index{bdm::MPF@{bdm::MPF}} |
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| 4 | } |
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| 5 | Marginalized Particle filter. |
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| 6 | |
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| 7 | |
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| 8 | {\tt \#include $<$libPF.h$>$} |
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| 9 | |
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| 10 | Inheritance diagram for bdm::MPF$<$ BM\_\-T $>$:\nopagebreak |
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| 11 | \begin{figure}[H] |
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| 12 | \begin{center} |
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| 13 | \leavevmode |
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| 14 | \includegraphics[width=77pt]{classbdm_1_1MPF__inherit__graph} |
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| 15 | \end{center} |
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| 16 | \end{figure} |
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| 17 | Collaboration diagram for bdm::MPF$<$ BM\_\-T $>$:\nopagebreak |
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| 18 | \begin{figure}[H] |
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| 19 | \begin{center} |
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| 20 | \leavevmode |
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| 21 | \includegraphics[height=400pt]{classbdm_1_1MPF__coll__graph} |
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| 22 | \end{center} |
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| 23 | \end{figure} |
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| 24 | \subsection*{Public Member Functions} |
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| 25 | \begin{CompactItemize} |
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| 26 | \item |
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| 27 | \hypertarget{classbdm_1_1MPF_e2a00c2399599c3613ab632fc36a1f79}{ |
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| 28 | \hyperlink{classbdm_1_1MPF_e2a00c2399599c3613ab632fc36a1f79}{MPF} (const \hyperlink{classbdm_1_1RV}{RV} \&rvlin, const \hyperlink{classbdm_1_1RV}{RV} \&rvpf, \hyperlink{classbdm_1_1mpdf}{mpdf} \&par0, \hyperlink{classbdm_1_1mpdf}{mpdf} \&obs0, int \hyperlink{classbdm_1_1PF_eeafaf9b8ad75fe62ee9fd6369e3f7fe}{n}, const BM\_\-T \&BMcond0)} |
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| 29 | \label{classbdm_1_1MPF_e2a00c2399599c3613ab632fc36a1f79} |
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| 30 | |
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| 31 | \begin{CompactList}\small\item\em Default constructor. \item\end{CompactList}\item |
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| 32 | void \hyperlink{classbdm_1_1MPF_286d040770d08bd7ff416cea617b1b14}{bayes} (const vec \&dt) |
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| 33 | \begin{CompactList}\small\item\em Incremental Bayes rule. \item\end{CompactList}\item |
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| 34 | \hypertarget{classbdm_1_1MPF_2da4cbf7645da52ad5630ada411e3f9f}{ |
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| 35 | const \hyperlink{classbdm_1_1epdf}{epdf} \& \hyperlink{classbdm_1_1MPF_2da4cbf7645da52ad5630ada411e3f9f}{\_\-epdf} () const } |
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| 36 | \label{classbdm_1_1MPF_2da4cbf7645da52ad5630ada411e3f9f} |
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| 37 | |
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| 38 | \begin{CompactList}\small\item\em Returns a reference to the \hyperlink{classbdm_1_1epdf}{epdf} representing posterior density on parameters. \item\end{CompactList}\item |
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| 39 | \hypertarget{classbdm_1_1MPF_1401874aa88a7a3f2593070646779af2}{ |
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| 40 | const \hyperlink{classbdm_1_1epdf}{epdf} $\ast$ \hyperlink{classbdm_1_1MPF_1401874aa88a7a3f2593070646779af2}{\_\-e} () const } |
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| 41 | \label{classbdm_1_1MPF_1401874aa88a7a3f2593070646779af2} |
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| 42 | |
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| 43 | \begin{CompactList}\small\item\em Returns a pointer to the \hyperlink{classbdm_1_1epdf}{epdf} representing posterior density on parameters. Use with care! \item\end{CompactList}\item |
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| 44 | \hypertarget{classbdm_1_1MPF_dcecdaf2acbbee51acf3018a70989a7e}{ |
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| 45 | void \hyperlink{classbdm_1_1MPF_dcecdaf2acbbee51acf3018a70989a7e}{set\_\-est} (const \hyperlink{classbdm_1_1epdf}{epdf} \&epdf0)} |
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| 46 | \label{classbdm_1_1MPF_dcecdaf2acbbee51acf3018a70989a7e} |
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| 47 | |
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| 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 |
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| 49 | \hypertarget{classbdm_1_1MPF_82b5a34d9ed0e78452f98d2ecbf1e93c}{ |
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| 50 | \hyperlink{classbdm_1_1BM}{BM} $\ast$ \hyperlink{classbdm_1_1MPF_82b5a34d9ed0e78452f98d2ecbf1e93c}{\_\-BM} (int i)} |
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| 51 | \label{classbdm_1_1MPF_82b5a34d9ed0e78452f98d2ecbf1e93c} |
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| 52 | |
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| 53 | \begin{CompactList}\small\item\em Access function. \item\end{CompactList}\item |
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| 54 | \hypertarget{classbdm_1_1PF_78a9f6809827be1d9bfe215d03b1c6ed}{ |
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| 55 | vec $\ast$ \hyperlink{classbdm_1_1PF_78a9f6809827be1d9bfe215d03b1c6ed}{\_\-\_\-w} ()} |
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| 56 | \label{classbdm_1_1PF_78a9f6809827be1d9bfe215d03b1c6ed} |
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| 57 | |
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| 58 | \begin{CompactList}\small\item\em access function \item\end{CompactList}\item |
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| 59 | \hypertarget{classbdm_1_1BM_1dee3fddaf021e62d925289660a707dc}{ |
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| 60 | virtual void \hyperlink{classbdm_1_1BM_1dee3fddaf021e62d925289660a707dc}{bayesB} (const mat \&Dt)} |
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| 61 | \label{classbdm_1_1BM_1dee3fddaf021e62d925289660a707dc} |
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| 62 | |
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| 63 | \begin{CompactList}\small\item\em Batch Bayes rule (columns of Dt are observations). \item\end{CompactList}\item |
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| 64 | virtual double \hyperlink{classbdm_1_1BM_50257e0c1e5b5c73153ea6e716ad8ae0}{logpred} (const vec \&dt) const |
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| 65 | \item |
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| 66 | \hypertarget{classbdm_1_1BM_0e8ebe61fb14990abe1254bd3dda5fae}{ |
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| 67 | vec \hyperlink{classbdm_1_1BM_0e8ebe61fb14990abe1254bd3dda5fae}{logpred\_\-m} (const mat \&dt) const } |
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| 68 | \label{classbdm_1_1BM_0e8ebe61fb14990abe1254bd3dda5fae} |
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| 69 | |
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| 70 | \begin{CompactList}\small\item\em Matrix version of logpred. \item\end{CompactList}\item |
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| 71 | \hypertarget{classbdm_1_1BM_710e7d69c0d8791fb41a7cd4683cca2c}{ |
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| 72 | virtual \hyperlink{classbdm_1_1epdf}{epdf} $\ast$ \hyperlink{classbdm_1_1BM_710e7d69c0d8791fb41a7cd4683cca2c}{predictor} (const \hyperlink{classbdm_1_1RV}{RV} \&\hyperlink{classbdm_1_1BM_18d6db4af8ee42077741d9e3618153ca}{rv}) const } |
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| 73 | \label{classbdm_1_1BM_710e7d69c0d8791fb41a7cd4683cca2c} |
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| 74 | |
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| 75 | \begin{CompactList}\small\item\em Constructs a predictive density (marginal density on data). \item\end{CompactList}\item |
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| 76 | \hypertarget{classbdm_1_1BM_40a3c891996391e3135518053a917793}{ |
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| 77 | const \hyperlink{classbdm_1_1RV}{RV} \& \hyperlink{classbdm_1_1BM_40a3c891996391e3135518053a917793}{\_\-rv} () const } |
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| 78 | \label{classbdm_1_1BM_40a3c891996391e3135518053a917793} |
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| 79 | |
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| 80 | \begin{CompactList}\small\item\em access function \item\end{CompactList}\item |
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| 81 | \hypertarget{classbdm_1_1BM_5be65d37dedfe33a3671e7065f523a70}{ |
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| 82 | double \hyperlink{classbdm_1_1BM_5be65d37dedfe33a3671e7065f523a70}{\_\-ll} () const } |
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| 83 | \label{classbdm_1_1BM_5be65d37dedfe33a3671e7065f523a70} |
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| 84 | |
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| 85 | \begin{CompactList}\small\item\em access function \item\end{CompactList}\item |
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| 86 | \hypertarget{classbdm_1_1BM_236b3abbcc93594fc97cd86d82c1a83f}{ |
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| 87 | void \hyperlink{classbdm_1_1BM_236b3abbcc93594fc97cd86d82c1a83f}{set\_\-evalll} (bool evl0)} |
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| 88 | \label{classbdm_1_1BM_236b3abbcc93594fc97cd86d82c1a83f} |
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| 89 | |
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| 90 | \begin{CompactList}\small\item\em access function \item\end{CompactList}\item |
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| 91 | virtual \hyperlink{classbdm_1_1BM}{BM} $\ast$ \hyperlink{classbdm_1_1BM_3efb3098172f1f67564a312fe732473e}{\_\-copy\_\-} (bool changerv=false) |
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| 92 | \end{CompactItemize} |
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| 93 | \subsection*{Protected Attributes} |
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| 94 | \begin{CompactItemize} |
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| 95 | \item |
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| 96 | \hypertarget{classbdm_1_1PF_eeafaf9b8ad75fe62ee9fd6369e3f7fe}{ |
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| 97 | int \hyperlink{classbdm_1_1PF_eeafaf9b8ad75fe62ee9fd6369e3f7fe}{n}} |
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| 98 | \label{classbdm_1_1PF_eeafaf9b8ad75fe62ee9fd6369e3f7fe} |
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| 99 | |
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| 100 | \begin{CompactList}\small\item\em number of particles; \item\end{CompactList}\item |
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| 101 | \hypertarget{classbdm_1_1PF_dc049265b9086cad7071f98d00a2b9af}{ |
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| 102 | \hyperlink{classbdm_1_1eEmp}{eEmp} \hyperlink{classbdm_1_1PF_dc049265b9086cad7071f98d00a2b9af}{est}} |
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| 103 | \label{classbdm_1_1PF_dc049265b9086cad7071f98d00a2b9af} |
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| 104 | |
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| 105 | \begin{CompactList}\small\item\em posterior density \item\end{CompactList}\item |
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| 106 | \hypertarget{classbdm_1_1PF_f5149d5522d1095d39240c4c607f61a3}{ |
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| 107 | vec \& \hyperlink{classbdm_1_1PF_f5149d5522d1095d39240c4c607f61a3}{\_\-w}} |
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| 108 | \label{classbdm_1_1PF_f5149d5522d1095d39240c4c607f61a3} |
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| 109 | |
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| 110 | \begin{CompactList}\small\item\em pointer into {\tt \hyperlink{classbdm_1_1eEmp}{eEmp}} \item\end{CompactList}\item |
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| 111 | \hypertarget{classbdm_1_1PF_914bd66025692c4018dbd482cb3c47c1}{ |
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| 112 | Array$<$ vec $>$ \& \hyperlink{classbdm_1_1PF_914bd66025692c4018dbd482cb3c47c1}{\_\-samples}} |
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| 113 | \label{classbdm_1_1PF_914bd66025692c4018dbd482cb3c47c1} |
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| 114 | |
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| 115 | \begin{CompactList}\small\item\em pointer into {\tt \hyperlink{classbdm_1_1eEmp}{eEmp}} \item\end{CompactList}\item |
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| 116 | \hypertarget{classbdm_1_1PF_cf3a1b2a407012e47ac878e3aa2fbf34}{ |
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| 117 | \hyperlink{classbdm_1_1mpdf}{mpdf} \& \hyperlink{classbdm_1_1PF_cf3a1b2a407012e47ac878e3aa2fbf34}{par}} |
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| 118 | \label{classbdm_1_1PF_cf3a1b2a407012e47ac878e3aa2fbf34} |
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| 119 | |
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| 120 | \begin{CompactList}\small\item\em Parameter evolution model. \item\end{CompactList}\item |
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| 121 | \hypertarget{classbdm_1_1PF_c58b8fa634272c3f48845a9020ba55aa}{ |
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| 122 | \hyperlink{classbdm_1_1mpdf}{mpdf} \& \hyperlink{classbdm_1_1PF_c58b8fa634272c3f48845a9020ba55aa}{obs}} |
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| 123 | \label{classbdm_1_1PF_c58b8fa634272c3f48845a9020ba55aa} |
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| 124 | |
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| 125 | \begin{CompactList}\small\item\em Observation model. \item\end{CompactList}\item |
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| 126 | \hypertarget{classbdm_1_1BM_18d6db4af8ee42077741d9e3618153ca}{ |
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| 127 | \hyperlink{classbdm_1_1RV}{RV} \hyperlink{classbdm_1_1BM_18d6db4af8ee42077741d9e3618153ca}{rv}} |
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| 128 | \label{classbdm_1_1BM_18d6db4af8ee42077741d9e3618153ca} |
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| 129 | |
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| 130 | \begin{CompactList}\small\item\em Random variable of the posterior. \item\end{CompactList}\item |
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| 131 | \hypertarget{classbdm_1_1BM_4064b6559d962633e4372b12f4cd204a}{ |
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| 132 | double \hyperlink{classbdm_1_1BM_4064b6559d962633e4372b12f4cd204a}{ll}} |
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| 133 | \label{classbdm_1_1BM_4064b6559d962633e4372b12f4cd204a} |
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| 134 | |
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| 135 | \begin{CompactList}\small\item\em Logarithm of marginalized data likelihood. \item\end{CompactList}\item |
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| 136 | \hypertarget{classbdm_1_1BM_faff0ad12556fe7dc0e2807d4fd938ee}{ |
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| 137 | bool \hyperlink{classbdm_1_1BM_faff0ad12556fe7dc0e2807d4fd938ee}{evalll}} |
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| 138 | \label{classbdm_1_1BM_faff0ad12556fe7dc0e2807d4fd938ee} |
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| 139 | |
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| 140 | \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} |
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| 141 | \subsection*{Classes} |
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| 142 | \begin{CompactItemize} |
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| 143 | \item |
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| 144 | class \textbf{mpfepdf} |
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| 145 | \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} |
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| 146 | |
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| 147 | |
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| 148 | \subsection{Detailed Description} |
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| 149 | \subsubsection*{template$<$class BM\_\-T$>$ class bdm::MPF$<$ BM\_\-T $>$} |
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| 150 | |
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| 151 | Marginalized Particle filter. |
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| 152 | |
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| 153 | Trivial version: proposal = parameter evolution, observation model is not used. (it is assumed to be part of \hyperlink{classbdm_1_1BM}{BM}). |
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| 154 | |
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| 155 | \subsection{Member Function Documentation} |
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| 156 | \hypertarget{classbdm_1_1MPF_286d040770d08bd7ff416cea617b1b14}{ |
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| 157 | \index{bdm::MPF@{bdm::MPF}!bayes@{bayes}} |
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| 158 | \index{bayes@{bayes}!bdm::MPF@{bdm::MPF}} |
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| 159 | \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{]}}}} |
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| 160 | \label{classbdm_1_1MPF_286d040770d08bd7ff416cea617b1b14} |
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| 161 | |
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| 162 | |
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| 163 | Incremental Bayes rule. |
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| 164 | |
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| 165 | \begin{Desc} |
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| 166 | \item[Parameters:] |
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| 167 | \begin{description} |
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| 168 | \item[{\em dt}]vector of input data \end{description} |
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| 169 | \end{Desc} |
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| 170 | |
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| 171 | |
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| 172 | Reimplemented from \hyperlink{classbdm_1_1PF_638946eea22d4964bf9350286bb4efd8}{bdm::PF}. |
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| 173 | |
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| 174 | References bdm::PF::\_\-samples, bdm::PF::\_\-w, bdm::PF::est, bdm::PF::n, bdm::PF::par, bdm::eEmp::resample(), and bdm::mpdf::samplecond().\hypertarget{classbdm_1_1BM_50257e0c1e5b5c73153ea6e716ad8ae0}{ |
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| 175 | \index{bdm::MPF@{bdm::MPF}!logpred@{logpred}} |
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| 176 | \index{logpred@{logpred}!bdm::MPF@{bdm::MPF}} |
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| 177 | \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{]}}}} |
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| 178 | \label{classbdm_1_1BM_50257e0c1e5b5c73153ea6e716ad8ae0} |
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| 179 | |
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| 180 | |
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| 181 | Evaluates predictive log-likelihood of the given data record I.e. marginal likelihood of the data with the posterior integrated out. |
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| 182 | |
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| 183 | Reimplemented in \hyperlink{classbdm_1_1ARX_080a7e531e3aa06694112863b15bc6a4}{bdm::ARX}, \hyperlink{classbdm_1_1MixEF_da724da464a75e07521941e430929efa}{bdm::MixEF}, and \hyperlink{classbdm_1_1multiBM_e157b607c1e3fa91d42aeea44458e2bf}{bdm::multiBM}. |
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| 184 | |
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| 185 | Referenced by bdm::BM::logpred\_\-m().\hypertarget{classbdm_1_1BM_3efb3098172f1f67564a312fe732473e}{ |
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| 186 | \index{bdm::MPF@{bdm::MPF}!\_\-copy\_\-@{\_\-copy\_\-}} |
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| 187 | \index{\_\-copy\_\-@{\_\-copy\_\-}!bdm::MPF@{bdm::MPF}} |
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| 188 | \subsubsection[\_\-copy\_\-]{\setlength{\rightskip}{0pt plus 5cm}virtual {\bf BM}$\ast$ bdm::BM::\_\-copy\_\- (bool {\em changerv} = {\tt false})\hspace{0.3cm}{\tt \mbox{[}inline, virtual, inherited\mbox{]}}}} |
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| 189 | \label{classbdm_1_1BM_3efb3098172f1f67564a312fe732473e} |
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| 190 | |
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| 191 | |
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| 192 | Copy function required in vectors, Arrays of \hyperlink{classbdm_1_1BM}{BM} etc. Have to be DELETED manually! Prototype: BM$\ast$ \hyperlink{classbdm_1_1BM_3efb3098172f1f67564a312fe732473e}{\_\-copy\_\-()}\{\hyperlink{classbdm_1_1BM}{BM} Tmp$\ast$=new Tmp(this$\ast$); return Tmp; \} |
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| 193 | |
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| 194 | Reimplemented in \hyperlink{classbdm_1_1ARX_20ff2de8d862f28de7da83444d65bcdb}{bdm::ARX}, and \hyperlink{classbdm_1_1BMEF_5912dbcf28ae711e30b08c2fa766a3e6}{bdm::BMEF}. |
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| 195 | |
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| 196 | The documentation for this class was generated from the following file:\begin{CompactItemize} |
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| 197 | \item |
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| 198 | \hyperlink{libPF_8h}{libPF.h}\end{CompactItemize} |
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