[261] | 1 | \hypertarget{classbdm_1_1enorm}{ |
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| 2 | \section{bdm::enorm$<$ sq\_\-T $>$ Class Template Reference} |
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| 3 | \label{classbdm_1_1enorm}\index{bdm::enorm@{bdm::enorm}} |
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| 4 | } |
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| 5 | Gaussian density with positive definite (decomposed) covariance matrix. |
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| 6 | |
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| 7 | |
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| 8 | {\tt \#include $<$libEF.h$>$} |
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| 9 | |
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| 10 | Inheritance diagram for bdm::enorm$<$ sq\_\-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=400pt]{classbdm_1_1enorm__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::enorm$<$ sq\_\-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[width=96pt]{classbdm_1_1enorm__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_1enorm_7d433390d6bbad337986945b63d7fbe9}{ |
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| 28 | \hyperlink{classbdm_1_1enorm_7d433390d6bbad337986945b63d7fbe9}{enorm} (const \hyperlink{classbdm_1_1RV}{RV} \&\hyperlink{classbdm_1_1epdf_62c5b8ff71d9ebe6cd58d3c342eb1dc8}{rv})} |
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| 29 | \label{classbdm_1_1enorm_7d433390d6bbad337986945b63d7fbe9} |
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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 | \hypertarget{classbdm_1_1enorm_b8322f2c11560871dd922c660f4771bb}{ |
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| 33 | void \hyperlink{classbdm_1_1enorm_b8322f2c11560871dd922c660f4771bb}{set\_\-parameters} (const vec \&\hyperlink{classbdm_1_1enorm_c702a194720853570d08b65482f842c7}{mu}, const sq\_\-T \&\hyperlink{classbdm_1_1enorm_2d92dde696b2a7a5b10ddef5d22ba2c2}{R})} |
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| 34 | \label{classbdm_1_1enorm_b8322f2c11560871dd922c660f4771bb} |
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| 35 | |
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| 36 | \begin{CompactList}\small\item\em Set mean value {\tt mu} and covariance {\tt R}. \item\end{CompactList}\item |
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| 37 | \hypertarget{classbdm_1_1enorm_d2e0d3a1e30ab3ab04df2d0c43ae74a2}{ |
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| 38 | void \hyperlink{classbdm_1_1enorm_d2e0d3a1e30ab3ab04df2d0c43ae74a2}{dupdate} (mat \&v, double nu=1.0)} |
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| 39 | \label{classbdm_1_1enorm_d2e0d3a1e30ab3ab04df2d0c43ae74a2} |
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| 40 | |
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| 41 | \begin{CompactList}\small\item\em dupdate in exponential form (not really handy) \item\end{CompactList}\item |
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| 42 | \hypertarget{classbdm_1_1enorm_e1a48f52351ec3a349bd443b713b1766}{ |
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| 43 | vec \hyperlink{classbdm_1_1enorm_e1a48f52351ec3a349bd443b713b1766}{sample} () const } |
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| 44 | \label{classbdm_1_1enorm_e1a48f52351ec3a349bd443b713b1766} |
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| 45 | |
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| 46 | \begin{CompactList}\small\item\em Returns a sample, $x$ from density $epdf(rv)$. \item\end{CompactList}\item |
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| 47 | \hypertarget{classbdm_1_1enorm_ebd96125aed74f9504033bb3605849db}{ |
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| 48 | mat \hyperlink{classbdm_1_1enorm_ebd96125aed74f9504033bb3605849db}{sample} (int N) const } |
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| 49 | \label{classbdm_1_1enorm_ebd96125aed74f9504033bb3605849db} |
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| 50 | |
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| 51 | \begin{CompactList}\small\item\em TODO is it used? \item\end{CompactList}\item |
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| 52 | \hypertarget{classbdm_1_1enorm_e13aeed5b543b2179bacdc4fa2ae47a3}{ |
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| 53 | double \hyperlink{classbdm_1_1enorm_e13aeed5b543b2179bacdc4fa2ae47a3}{evallog\_\-nn} (const vec \&val) const } |
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| 54 | \label{classbdm_1_1enorm_e13aeed5b543b2179bacdc4fa2ae47a3} |
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| 55 | |
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| 56 | \begin{CompactList}\small\item\em Evaluate normalized log-probability. \item\end{CompactList}\item |
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| 57 | \hypertarget{classbdm_1_1enorm_25785343aff102cc5df1cab08ba16d32}{ |
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| 58 | double \hyperlink{classbdm_1_1enorm_25785343aff102cc5df1cab08ba16d32}{lognc} () const } |
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| 59 | \label{classbdm_1_1enorm_25785343aff102cc5df1cab08ba16d32} |
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| 60 | |
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| 61 | \begin{CompactList}\small\item\em logarithm of the normalizing constant, $\mathcal{I}$ \item\end{CompactList}\item |
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| 62 | \hypertarget{classbdm_1_1enorm_b2fa2915c35366392fe9bb022ca1a600}{ |
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| 63 | vec \hyperlink{classbdm_1_1enorm_b2fa2915c35366392fe9bb022ca1a600}{mean} () const } |
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| 64 | \label{classbdm_1_1enorm_b2fa2915c35366392fe9bb022ca1a600} |
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| 65 | |
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| 66 | \begin{CompactList}\small\item\em return expected value \item\end{CompactList}\item |
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| 67 | \hypertarget{classbdm_1_1enorm_729c75ef0fa8abae03d58ad1f81e6773}{ |
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| 68 | vec \hyperlink{classbdm_1_1enorm_729c75ef0fa8abae03d58ad1f81e6773}{variance} () const } |
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| 69 | \label{classbdm_1_1enorm_729c75ef0fa8abae03d58ad1f81e6773} |
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| 70 | |
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| 71 | \begin{CompactList}\small\item\em return expected variance (not covariance!) \item\end{CompactList}\item |
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| 72 | \hypertarget{classbdm_1_1enorm_baea4d49c657342b58297d68cda16d26}{ |
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| 73 | \hyperlink{classbdm_1_1mpdf}{mpdf} $\ast$ \hyperlink{classbdm_1_1enorm_baea4d49c657342b58297d68cda16d26}{condition} (const \hyperlink{classbdm_1_1RV}{RV} \&rvn) const } |
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| 74 | \label{classbdm_1_1enorm_baea4d49c657342b58297d68cda16d26} |
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| 75 | |
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| 76 | \begin{CompactList}\small\item\em Return conditional density on the given \hyperlink{classbdm_1_1RV}{RV}, the remaining rvs will be in conditioning. \item\end{CompactList}\item |
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| 77 | \hypertarget{classbdm_1_1enorm_cd02d76e9d4f96bdd3fa6b604e273039}{ |
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| 78 | \hyperlink{classbdm_1_1epdf}{epdf} $\ast$ \hyperlink{classbdm_1_1enorm_cd02d76e9d4f96bdd3fa6b604e273039}{marginal} (const \hyperlink{classbdm_1_1RV}{RV} \&\hyperlink{classbdm_1_1epdf_62c5b8ff71d9ebe6cd58d3c342eb1dc8}{rv}) const } |
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| 79 | \label{classbdm_1_1enorm_cd02d76e9d4f96bdd3fa6b604e273039} |
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| 80 | |
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| 81 | \begin{CompactList}\small\item\em Return marginal density on the given \hyperlink{classbdm_1_1RV}{RV}, the remainig rvs are intergrated out. \item\end{CompactList}\item |
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| 82 | \hypertarget{classbdm_1_1enorm_766127847e9482aea9226ea157295ea2}{ |
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| 83 | vec \& \hyperlink{classbdm_1_1enorm_766127847e9482aea9226ea157295ea2}{\_\-mu} ()} |
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| 84 | \label{classbdm_1_1enorm_766127847e9482aea9226ea157295ea2} |
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| 85 | |
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| 86 | \begin{CompactList}\small\item\em returns a pointer to the internal mean value. Use with Care! \item\end{CompactList}\item |
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| 87 | \hypertarget{classbdm_1_1enorm_8915d68ae76ad185c8c314f960a63f0c}{ |
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| 88 | void \hyperlink{classbdm_1_1enorm_8915d68ae76ad185c8c314f960a63f0c}{set\_\-mu} (const vec mu0)} |
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| 89 | \label{classbdm_1_1enorm_8915d68ae76ad185c8c314f960a63f0c} |
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| 90 | |
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| 91 | \begin{CompactList}\small\item\em access function \item\end{CompactList}\item |
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| 92 | \hypertarget{classbdm_1_1enorm_81d81e35e57c9f194bde248e3affcf1f}{ |
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| 93 | sq\_\-T \& \hyperlink{classbdm_1_1enorm_81d81e35e57c9f194bde248e3affcf1f}{\_\-R} ()} |
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| 94 | \label{classbdm_1_1enorm_81d81e35e57c9f194bde248e3affcf1f} |
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| 95 | |
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| 96 | \begin{CompactList}\small\item\em returns pointers to the internal variance and its inverse. Use with Care! \item\end{CompactList}\item |
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| 97 | \hypertarget{classbdm_1_1enorm_8c664b024e79f18ca3f8e8cc81af2103}{ |
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| 98 | const sq\_\-T \& \textbf{\_\-R} () const } |
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| 99 | \label{classbdm_1_1enorm_8c664b024e79f18ca3f8e8cc81af2103} |
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| 100 | |
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| 101 | \item |
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| 102 | \hypertarget{classbdm_1_1eEF_deef7d6273ba4d5a5cf0bbd91ec7277a}{ |
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| 103 | virtual void \hyperlink{classbdm_1_1eEF_deef7d6273ba4d5a5cf0bbd91ec7277a}{dupdate} (mat \&v)} |
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| 104 | \label{classbdm_1_1eEF_deef7d6273ba4d5a5cf0bbd91ec7277a} |
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| 105 | |
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| 106 | \begin{CompactList}\small\item\em TODO decide if it is really needed. \item\end{CompactList}\item |
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| 107 | \hypertarget{classbdm_1_1eEF_a36d06ecdd6f4c79dc122510eaccc692}{ |
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| 108 | virtual double \hyperlink{classbdm_1_1eEF_a36d06ecdd6f4c79dc122510eaccc692}{evallog} (const vec \&val) const } |
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| 109 | \label{classbdm_1_1eEF_a36d06ecdd6f4c79dc122510eaccc692} |
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| 110 | |
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| 111 | \begin{CompactList}\small\item\em Evaluate normalized log-probability. \item\end{CompactList}\item |
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| 112 | \hypertarget{classbdm_1_1eEF_79a7c8ea8c02e45d410bd1d7ffd72b41}{ |
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| 113 | virtual vec \hyperlink{classbdm_1_1eEF_79a7c8ea8c02e45d410bd1d7ffd72b41}{evallog} (const mat \&Val) const } |
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| 114 | \label{classbdm_1_1eEF_79a7c8ea8c02e45d410bd1d7ffd72b41} |
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| 115 | |
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| 116 | \begin{CompactList}\small\item\em Evaluate normalized log-probability for many samples. \item\end{CompactList}\item |
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| 117 | \hypertarget{classbdm_1_1eEF_cf38af29e8e3d650c640509a52396053}{ |
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| 118 | virtual void \hyperlink{classbdm_1_1eEF_cf38af29e8e3d650c640509a52396053}{pow} (double p)} |
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| 119 | \label{classbdm_1_1eEF_cf38af29e8e3d650c640509a52396053} |
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| 120 | |
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| 121 | \begin{CompactList}\small\item\em Power of the density, used e.g. to flatten the density. \item\end{CompactList}\item |
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| 122 | \hypertarget{classbdm_1_1epdf_b4cf45fd83cc7573ede9fe1215256058}{ |
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| 123 | virtual mat \hyperlink{classbdm_1_1epdf_b4cf45fd83cc7573ede9fe1215256058}{sample\_\-m} (int N) const } |
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| 124 | \label{classbdm_1_1epdf_b4cf45fd83cc7573ede9fe1215256058} |
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| 125 | |
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| 126 | \begin{CompactList}\small\item\em Returns N samples from density $epdf(rv)$. \item\end{CompactList}\item |
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| 127 | \hypertarget{classbdm_1_1epdf_34956d4dd3176eeb5937cf48a1546b62}{ |
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| 128 | virtual vec \hyperlink{classbdm_1_1epdf_34956d4dd3176eeb5937cf48a1546b62}{evallog\_\-m} (const mat \&Val) const } |
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| 129 | \label{classbdm_1_1epdf_34956d4dd3176eeb5937cf48a1546b62} |
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| 130 | |
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| 131 | \begin{CompactList}\small\item\em Compute log-probability of multiple values argument {\tt val}. \item\end{CompactList}\item |
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| 132 | \hypertarget{classbdm_1_1epdf_a4ab378d5e004c3ff3e2d4e64f7bba21}{ |
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| 133 | const \hyperlink{classbdm_1_1RV}{RV} \& \hyperlink{classbdm_1_1epdf_a4ab378d5e004c3ff3e2d4e64f7bba21}{\_\-rv} () const } |
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| 134 | \label{classbdm_1_1epdf_a4ab378d5e004c3ff3e2d4e64f7bba21} |
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| 135 | |
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| 136 | \begin{CompactList}\small\item\em access function, possibly dangerous! \item\end{CompactList}\item |
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| 137 | \hypertarget{classbdm_1_1epdf_62e88cbce0ce77a8692f5e15d76e805f}{ |
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| 138 | void \hyperlink{classbdm_1_1epdf_62e88cbce0ce77a8692f5e15d76e805f}{\_\-renewrv} (const \hyperlink{classbdm_1_1RV}{RV} \&in\_\-rv)} |
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| 139 | \label{classbdm_1_1epdf_62e88cbce0ce77a8692f5e15d76e805f} |
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| 140 | |
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| 141 | \begin{CompactList}\small\item\em modifier function - useful when copying epdfs \item\end{CompactList}\end{CompactItemize} |
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| 142 | \subsection*{Protected Attributes} |
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| 143 | \begin{CompactItemize} |
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| 144 | \item |
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| 145 | \hypertarget{classbdm_1_1enorm_c702a194720853570d08b65482f842c7}{ |
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| 146 | vec \hyperlink{classbdm_1_1enorm_c702a194720853570d08b65482f842c7}{mu}} |
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| 147 | \label{classbdm_1_1enorm_c702a194720853570d08b65482f842c7} |
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| 148 | |
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| 149 | \begin{CompactList}\small\item\em mean value \item\end{CompactList}\item |
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| 150 | \hypertarget{classbdm_1_1enorm_2d92dde696b2a7a5b10ddef5d22ba2c2}{ |
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| 151 | sq\_\-T \hyperlink{classbdm_1_1enorm_2d92dde696b2a7a5b10ddef5d22ba2c2}{R}} |
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| 152 | \label{classbdm_1_1enorm_2d92dde696b2a7a5b10ddef5d22ba2c2} |
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| 153 | |
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| 154 | \begin{CompactList}\small\item\em Covariance matrix in decomposed form. \item\end{CompactList}\item |
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| 155 | \hypertarget{classbdm_1_1enorm_91a2d4a91364b0144e1523cad4d1135b}{ |
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| 156 | int \hyperlink{classbdm_1_1enorm_91a2d4a91364b0144e1523cad4d1135b}{dim}} |
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| 157 | \label{classbdm_1_1enorm_91a2d4a91364b0144e1523cad4d1135b} |
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| 158 | |
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| 159 | \begin{CompactList}\small\item\em dimension (redundant from rv.count() for easier coding ) \item\end{CompactList}\item |
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| 160 | \hypertarget{classbdm_1_1epdf_62c5b8ff71d9ebe6cd58d3c342eb1dc8}{ |
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| 161 | \hyperlink{classbdm_1_1RV}{RV} \hyperlink{classbdm_1_1epdf_62c5b8ff71d9ebe6cd58d3c342eb1dc8}{rv}} |
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| 162 | \label{classbdm_1_1epdf_62c5b8ff71d9ebe6cd58d3c342eb1dc8} |
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| 163 | |
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| 164 | \begin{CompactList}\small\item\em Identified of the random variable. \item\end{CompactList}\end{CompactItemize} |
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| 165 | |
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| 166 | |
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| 167 | \subsection{Detailed Description} |
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| 168 | \subsubsection*{template$<$class sq\_\-T$>$ class bdm::enorm$<$ sq\_\-T $>$} |
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| 169 | |
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| 170 | Gaussian density with positive definite (decomposed) covariance matrix. |
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| 171 | |
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| 172 | More?... |
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| 173 | |
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| 174 | The documentation for this class was generated from the following file:\begin{CompactItemize} |
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| 175 | \item |
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| 176 | \hyperlink{libEF_8h}{libEF.h}\end{CompactItemize} |
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