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1\hypertarget{classenorm}{
2\section{enorm$<$ sq\_\-T $>$ Class Template Reference}
3\label{classenorm}\index{enorm@{enorm}}
4}
5Gaussian density with positive definite (decomposed) covariance matrix. 
6
7
8{\tt \#include $<$libEF.h$>$}
9
10Inheritance diagram for enorm$<$ sq\_\-T $>$:\nopagebreak
11\begin{figure}[H]
12\begin{center}
13\leavevmode
14\includegraphics[width=171pt]{classenorm__inherit__graph}
15\end{center}
16\end{figure}
17Collaboration diagram for enorm$<$ sq\_\-T $>$:\nopagebreak
18\begin{figure}[H]
19\begin{center}
20\leavevmode
21\includegraphics[width=69pt]{classenorm__coll__graph}
22\end{center}
23\end{figure}
24\subsection*{Public Member Functions}
25\begin{CompactItemize}
26\item 
27\hypertarget{classenorm_0caf54fed9e48f9fe28b534b2027df2f}{
28\hyperlink{classenorm_0caf54fed9e48f9fe28b534b2027df2f}{enorm} (const \hyperlink{classRV}{RV} \&\hyperlink{classepdf_74da992e3f5d598da8850b646b79b9d9}{rv})}
29\label{classenorm_0caf54fed9e48f9fe28b534b2027df2f}
30
31\begin{CompactList}\small\item\em Default constructor. \item\end{CompactList}\item 
32\hypertarget{classenorm_1394a65caa6e00d42e00cc99b12227af}{
33void \hyperlink{classenorm_1394a65caa6e00d42e00cc99b12227af}{set\_\-parameters} (const vec \&\hyperlink{classenorm_71fde0d54bba147e00f612577f95ad20}{mu}, const sq\_\-T \&\hyperlink{classenorm_4ccc8d8514d644ef1c98d8ab023748a1}{R})}
34\label{classenorm_1394a65caa6e00d42e00cc99b12227af}
35
36\begin{CompactList}\small\item\em Set mean value {\tt mu} and covariance {\tt R}. \item\end{CompactList}\item 
37\hypertarget{classenorm_5bf185e31e5954fceb90ada3debd2ff2}{
38void \hyperlink{classenorm_5bf185e31e5954fceb90ada3debd2ff2}{dupdate} (mat \&v, double nu=1.0)}
39\label{classenorm_5bf185e31e5954fceb90ada3debd2ff2}
40
41\begin{CompactList}\small\item\em dupdate in exponential form (not really handy) \item\end{CompactList}\item 
42\hypertarget{classenorm_60b47544f6181ffd4530d3e415ce12c5}{
43vec \hyperlink{classenorm_60b47544f6181ffd4530d3e415ce12c5}{sample} () const }
44\label{classenorm_60b47544f6181ffd4530d3e415ce12c5}
45
46\begin{CompactList}\small\item\em Returns a sample, $x$ from density $epdf(rv)$. \item\end{CompactList}\item 
47\hypertarget{classenorm_60f0f3bfa53d6e65843eea9532b16d36}{
48mat \hyperlink{classenorm_60f0f3bfa53d6e65843eea9532b16d36}{sample} (int N) const }
49\label{classenorm_60f0f3bfa53d6e65843eea9532b16d36}
50
51\begin{CompactList}\small\item\em TODO is it used? \item\end{CompactList}\item 
52\hypertarget{classenorm_50cb0a083d97a7adbbd97c92e712c46c}{
53double \hyperlink{classenorm_50cb0a083d97a7adbbd97c92e712c46c}{evallog\_\-nn} (const vec \&val) const }
54\label{classenorm_50cb0a083d97a7adbbd97c92e712c46c}
55
56\begin{CompactList}\small\item\em Evaluate normalized log-probability. \item\end{CompactList}\item 
57\hypertarget{classenorm_b289a36a69db59d182bb6eba9c05d4a8}{
58double \hyperlink{classenorm_b289a36a69db59d182bb6eba9c05d4a8}{lognc} () const }
59\label{classenorm_b289a36a69db59d182bb6eba9c05d4a8}
60
61\begin{CompactList}\small\item\em logarithm of the normalizing constant, $\mathcal{I}$ \item\end{CompactList}\item 
62\hypertarget{classenorm_50fa84da7bae02f7af17a98f37566899}{
63vec \hyperlink{classenorm_50fa84da7bae02f7af17a98f37566899}{mean} () const }
64\label{classenorm_50fa84da7bae02f7af17a98f37566899}
65
66\begin{CompactList}\small\item\em return expected value \item\end{CompactList}\item 
67\hypertarget{classenorm_d4b4bfec464fe971bf57e69d71a1cf2e}{
68vec \hyperlink{classenorm_d4b4bfec464fe971bf57e69d71a1cf2e}{variance} () const }
69\label{classenorm_d4b4bfec464fe971bf57e69d71a1cf2e}
70
71\begin{CompactList}\small\item\em return expected variance (not covariance!) \item\end{CompactList}\item 
72\hypertarget{classenorm_921024bd6d5a0e65f2af2e39bf38dfca}{
73\hyperlink{classmpdf}{mpdf} $\ast$ \hyperlink{classenorm_921024bd6d5a0e65f2af2e39bf38dfca}{condition} (const \hyperlink{classRV}{RV} \&rvn) const }
74\label{classenorm_921024bd6d5a0e65f2af2e39bf38dfca}
75
76\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 
77\hypertarget{classenorm_af50a6102846060bcb23a670bf38117b}{
78\hyperlink{classepdf}{epdf} $\ast$ \hyperlink{classenorm_af50a6102846060bcb23a670bf38117b}{marginal} (const \hyperlink{classRV}{RV} \&\hyperlink{classepdf_74da992e3f5d598da8850b646b79b9d9}{rv}) const }
79\label{classenorm_af50a6102846060bcb23a670bf38117b}
80
81\begin{CompactList}\small\item\em Return marginal density on the given \hyperlink{classRV}{RV}, the remainig rvs are intergrated out. \item\end{CompactList}\item 
82\hypertarget{classenorm_0b8cb284e5af920a1b64a21d057ec5ac}{
83vec \& \hyperlink{classenorm_0b8cb284e5af920a1b64a21d057ec5ac}{\_\-mu} ()}
84\label{classenorm_0b8cb284e5af920a1b64a21d057ec5ac}
85
86\begin{CompactList}\small\item\em returns a pointer to the internal mean value. Use with Care! \item\end{CompactList}\item 
87\hypertarget{classenorm_d892a38f03be12e572ea57d9689cef6b}{
88void \hyperlink{classenorm_d892a38f03be12e572ea57d9689cef6b}{set\_\-mu} (const vec mu0)}
89\label{classenorm_d892a38f03be12e572ea57d9689cef6b}
90
91\begin{CompactList}\small\item\em access function \item\end{CompactList}\item 
92\hypertarget{classenorm_7a5034b25771a84450a990d10fc40ac9}{
93sq\_\-T \& \hyperlink{classenorm_7a5034b25771a84450a990d10fc40ac9}{\_\-R} ()}
94\label{classenorm_7a5034b25771a84450a990d10fc40ac9}
95
96\begin{CompactList}\small\item\em returns pointers to the internal variance and its inverse. Use with Care! \item\end{CompactList}\item 
97\hypertarget{classenorm_d01385983048ece700b426549bbaee56}{
98const sq\_\-T \& \textbf{\_\-R} () const }
99\label{classenorm_d01385983048ece700b426549bbaee56}
100
101\item 
102\hypertarget{classeEF_a89bef8996410609004fa019b5b48964}{
103virtual void \hyperlink{classeEF_a89bef8996410609004fa019b5b48964}{dupdate} (mat \&v)}
104\label{classeEF_a89bef8996410609004fa019b5b48964}
105
106\begin{CompactList}\small\item\em TODO decide if it is really needed. \item\end{CompactList}\item 
107\hypertarget{classeEF_357512dd565e199904d367294b7dd862}{
108virtual double \hyperlink{classeEF_357512dd565e199904d367294b7dd862}{evallog} (const vec \&val) const }
109\label{classeEF_357512dd565e199904d367294b7dd862}
110
111\begin{CompactList}\small\item\em Evaluate normalized log-probability. \item\end{CompactList}\item 
112\hypertarget{classeEF_cff03a658aec11b806c3e3d48f37b81f}{
113virtual vec \hyperlink{classeEF_cff03a658aec11b806c3e3d48f37b81f}{evallog} (const mat \&Val) const }
114\label{classeEF_cff03a658aec11b806c3e3d48f37b81f}
115
116\begin{CompactList}\small\item\em Evaluate normalized log-probability for many samples. \item\end{CompactList}\item 
117\hypertarget{classeEF_4f8385dd1cc9740522dc373b1dc3cbf5}{
118virtual void \hyperlink{classeEF_4f8385dd1cc9740522dc373b1dc3cbf5}{pow} (double p)}
119\label{classeEF_4f8385dd1cc9740522dc373b1dc3cbf5}
120
121\begin{CompactList}\small\item\em Power of the density, used e.g. to flatten the density. \item\end{CompactList}\item 
122\hypertarget{classepdf_76608914c3b19e150292d5c56e93e508}{
123virtual mat \hyperlink{classepdf_76608914c3b19e150292d5c56e93e508}{sample\_\-m} (int N) const }
124\label{classepdf_76608914c3b19e150292d5c56e93e508}
125
126\begin{CompactList}\small\item\em Returns N samples from density $epdf(rv)$. \item\end{CompactList}\item 
127\hypertarget{classepdf_2495a04bbacb9b55fe5a3a59b78affca}{
128virtual vec \hyperlink{classepdf_2495a04bbacb9b55fe5a3a59b78affca}{evallog\_\-m} (const mat \&Val) const }
129\label{classepdf_2495a04bbacb9b55fe5a3a59b78affca}
130
131\begin{CompactList}\small\item\em Compute log-probability of multiple values argument {\tt val}. \item\end{CompactList}\item 
132\hypertarget{classepdf_ca0d32aabb4cbba347e0c37fe8607562}{
133const \hyperlink{classRV}{RV} \& \hyperlink{classepdf_ca0d32aabb4cbba347e0c37fe8607562}{\_\-rv} () const }
134\label{classepdf_ca0d32aabb4cbba347e0c37fe8607562}
135
136\begin{CompactList}\small\item\em access function, possibly dangerous! \item\end{CompactList}\item 
137\hypertarget{classepdf_7fb94ce90d1ac7077d29f7d6a6c3e0a5}{
138void \hyperlink{classepdf_7fb94ce90d1ac7077d29f7d6a6c3e0a5}{\_\-renewrv} (const \hyperlink{classRV}{RV} \&in\_\-rv)}
139\label{classepdf_7fb94ce90d1ac7077d29f7d6a6c3e0a5}
140
141\begin{CompactList}\small\item\em modifier function - useful when copying epdfs \item\end{CompactList}\end{CompactItemize}
142\subsection*{Protected Attributes}
143\begin{CompactItemize}
144\item 
145\hypertarget{classenorm_71fde0d54bba147e00f612577f95ad20}{
146vec \hyperlink{classenorm_71fde0d54bba147e00f612577f95ad20}{mu}}
147\label{classenorm_71fde0d54bba147e00f612577f95ad20}
148
149\begin{CompactList}\small\item\em mean value \item\end{CompactList}\item 
150\hypertarget{classenorm_4ccc8d8514d644ef1c98d8ab023748a1}{
151sq\_\-T \hyperlink{classenorm_4ccc8d8514d644ef1c98d8ab023748a1}{R}}
152\label{classenorm_4ccc8d8514d644ef1c98d8ab023748a1}
153
154\begin{CompactList}\small\item\em Covariance matrix in decomposed form. \item\end{CompactList}\item 
155\hypertarget{classenorm_6938fc390a19cdaf6ad4503fcbaada4e}{
156int \hyperlink{classenorm_6938fc390a19cdaf6ad4503fcbaada4e}{dim}}
157\label{classenorm_6938fc390a19cdaf6ad4503fcbaada4e}
158
159\begin{CompactList}\small\item\em dimension (redundant from rv.count() for easier coding ) \item\end{CompactList}\item 
160\hypertarget{classepdf_74da992e3f5d598da8850b646b79b9d9}{
161\hyperlink{classRV}{RV} \hyperlink{classepdf_74da992e3f5d598da8850b646b79b9d9}{rv}}
162\label{classepdf_74da992e3f5d598da8850b646b79b9d9}
163
164\begin{CompactList}\small\item\em Identified of the random variable. \item\end{CompactList}\end{CompactItemize}
165
166
167\subsection{Detailed Description}
168\subsubsection*{template$<$class sq\_\-T$>$ class enorm$<$ sq\_\-T $>$}
169
170Gaussian density with positive definite (decomposed) covariance matrix.
171
172More?...
173
174The documentation for this class was generated from the following file:\begin{CompactItemize}
175\item 
176work/git/mixpp/bdm/stat/\hyperlink{libEF_8h}{libEF.h}\end{CompactItemize}
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