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67<h1>mex_BM.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include &lt;<a class="code" href="arx_8h.html" title="Bayesian Filtering for generalized autoregressive (ARX) model.">estim/arx.h</a>&gt;</span>
68<a name="l00002"></a>00002 <span class="preprocessor">#include &lt;itpp/itmex.h&gt;</span>
69<a name="l00003"></a>00003 <span class="preprocessor">#include &lt;mex/config2mxstruct.h&gt;</span>
70<a name="l00004"></a>00004 <span class="preprocessor">#include &quot;mex_parser.h&quot;</span>
71<a name="l00005"></a>00005
72<a name="l00006"></a>00006 <span class="keyword">namespace </span>bdm {
73<a name="l00015"></a>00015 <span class="keyword">using namespace </span>bdm;
74<a name="l00016"></a>00016
75<a name="l00018"></a><a class="code" href="classbdm_1_1mexEpdf.html">00018</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1mexEpdf.html" title="epdf with functions implemented in matlab">mexEpdf</a>: <span class="keyword">public</span> <a class="code" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>{
76<a name="l00019"></a>00019         <span class="keyword">protected</span>:
77<a name="l00021"></a><a class="code" href="classbdm_1_1mexEpdf.html#a287414259db205e5bc82c0023c09e633">00021</a>                 <span class="keywordtype">string</span> <a class="code" href="classbdm_1_1mexEpdf.html#a287414259db205e5bc82c0023c09e633" title="prefix of matlab functions">name</a>;
78<a name="l00023"></a><a class="code" href="classbdm_1_1mexEpdf.html#a5190ab6b434834d4efdecaa7c264df67">00023</a>                 mxArray *<a class="code" href="classbdm_1_1mexEpdf.html#a5190ab6b434834d4efdecaa7c264df67" title="pointer to storage structure">data</a>;
79<a name="l00024"></a>00024         <span class="keyword">public</span>:
80<a name="l00025"></a>00025                 <a class="code" href="classbdm_1_1mexEpdf.html" title="epdf with functions implemented in matlab">mexEpdf</a>() {};
81<a name="l00026"></a><a class="code" href="classbdm_1_1mexEpdf.html#af371482ea8d21c8ac01f011b3d942298">00026</a>                 <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1mexEpdf.html#af371482ea8d21c8ac01f011b3d942298">from_setting</a>(<span class="keyword">const</span> Setting &amp;S)  {
82<a name="l00027"></a>00027                         <a class="code" href="classbdm_1_1mexEpdf.html#a287414259db205e5bc82c0023c09e633" title="prefix of matlab functions">name</a> = (<span class="keyword">const</span> <span class="keywordtype">char</span> *) S[<span class="stringliteral">&quot;name&quot;</span>];
83<a name="l00028"></a>00028                         <a class="code" href="classUImxConfig.html" title="Reimplementation of libconfig&amp;#39;s Config class for Matlab mxArray structures.">UImxConfig</a> conf(S);
84<a name="l00029"></a>00029                         <a class="code" href="classbdm_1_1mexEpdf.html#a5190ab6b434834d4efdecaa7c264df67" title="pointer to storage structure">data</a> = mxDuplicateArray(conf.<a class="code" href="classUImxConfig.html#accf378aab12b7709d644441fd2e30d00" title="Matlab structure where the info is stored.">mxconfig</a>);
85<a name="l00030"></a>00030                         <span class="comment">//mexCallMATLAB(1, &amp;data, 0, 0, (name+&quot;_new&quot;).c_str());</span>
86<a name="l00031"></a>00031                         <span class="comment">//TODO (future...):</span>
87<a name="l00032"></a>00032                         <span class="comment">//mxArray * init_data = setting2mxarray S[&quot;init_data&quot;];</span>
88<a name="l00033"></a>00033                         <span class="comment">//mexCallMATLAB(1, &amp;data, 1, &amp;init_data, name+&quot;_from_setting&quot;);</span>
89<a name="l00034"></a>00034                         <span class="comment">//delete init_data;</span>
90<a name="l00035"></a>00035                 }
91<a name="l00036"></a><a class="code" href="classbdm_1_1mexEpdf.html#a028dd3432d55e1fcc49f786a27f5afe8">00036</a>                 vec <a class="code" href="classbdm_1_1mexEpdf.html#a028dd3432d55e1fcc49f786a27f5afe8" title="return expected value">mean</a>()<span class="keyword"> const </span>{
92<a name="l00037"></a>00037                         mxArray *tmp;
93<a name="l00038"></a>00038                         <span class="keywordtype">string</span> fname = <a class="code" href="classbdm_1_1mexEpdf.html#a287414259db205e5bc82c0023c09e633" title="prefix of matlab functions">name</a>+<span class="stringliteral">&quot;_mean&quot;</span>;
94<a name="l00039"></a>00039                         mexCallMATLAB(1, &amp;tmp, 1, (mxArray **) &amp;<a class="code" href="classbdm_1_1mexEpdf.html#a5190ab6b434834d4efdecaa7c264df67" title="pointer to storage structure">data</a>, fname.c_str());
95<a name="l00040"></a>00040                         <span class="keywordflow">return</span> mxArray2vec(tmp);
96<a name="l00041"></a>00041                 }
97<a name="l00042"></a>00042 };
98<a name="l00043"></a>00043 <a class="code" href="user__info_8h.html#a4f9de2f17e844047726487b99def99c6" title="Macro for registration of class into map of user-infos, registered class is scriptable...">UIREGISTER</a>(mexEpdf);
99<a name="l00044"></a>00044
100<a name="l00046"></a><a class="code" href="classbdm_1_1mexBM.html">00046</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1mexBM.html" title="BM with functions implemented in matlab.">mexBM</a>: <span class="keyword">public</span> <a class="code" href="classbdm_1_1BM.html" title="Bayesian Model of a system, i.e. all uncertainty is modeled by probabilities.">BM</a>{
101<a name="l00047"></a>00047         <span class="keyword">protected</span> :
102<a name="l00049"></a><a class="code" href="classbdm_1_1mexBM.html#a61122bf54322e51a965ce3eacb9ee3ac">00049</a>                 <span class="keywordtype">string</span> <a class="code" href="classbdm_1_1mexBM.html#a61122bf54322e51a965ce3eacb9ee3ac" title="prefix of matlab functions">name</a>;
103<a name="l00051"></a><a class="code" href="classbdm_1_1mexBM.html#adfaf13987bb1263bc32426da8bc94496">00051</a>                 <a class="code" href="classbdm_1_1mexEpdf.html" title="epdf with functions implemented in matlab">mexEpdf</a> <a class="code" href="classbdm_1_1mexBM.html#adfaf13987bb1263bc32426da8bc94496" title="internal estimator">est</a>;
104<a name="l00053"></a><a class="code" href="classbdm_1_1mexBM.html#af3f5f0313085c2f8db8249414644a62f">00053</a>                 mxArray *<a class="code" href="classbdm_1_1mexBM.html#af3f5f0313085c2f8db8249414644a62f" title="mxArray with attributes of this object">data</a>;
105<a name="l00054"></a>00054         <span class="keyword">public</span>:
106<a name="l00055"></a>00055                 <a class="code" href="classbdm_1_1mexBM.html" title="BM with functions implemented in matlab.">mexBM</a>() {}
107<a name="l00056"></a>00056
108<a name="l00058"></a><a class="code" href="classbdm_1_1mexBM.html#a4a35ffc1eedee492e54c031623fd72a8">00058</a>                 mxArray *<a class="code" href="classbdm_1_1mexBM.html#a4a35ffc1eedee492e54c031623fd72a8" title="duplicate internal data pointer?">get_data</a>() {
109<a name="l00059"></a>00059                         <span class="comment">//mexCallMATLAB(0, NULL, 1, &amp;data, &quot;dump&quot;);</span>
110<a name="l00060"></a>00060                         <span class="keywordflow">return</span> mxDuplicateArray(<a class="code" href="classbdm_1_1mexBM.html#af3f5f0313085c2f8db8249414644a62f" title="mxArray with attributes of this object">data</a>);
111<a name="l00061"></a>00061                 }
112<a name="l00062"></a>00062
113<a name="l00063"></a><a class="code" href="classbdm_1_1mexBM.html#a1dc5937132e070894ca6002b05512afd">00063</a>                 <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1mexBM.html#a1dc5937132e070894ca6002b05512afd" title="This method arrange instance properties according the data stored in the Setting...">from_setting</a>(<span class="keyword">const</span> Setting &amp;S)  {
114<a name="l00064"></a>00064                         <a class="code" href="classbdm_1_1mexBM.html#a1dc5937132e070894ca6002b05512afd" title="This method arrange instance properties according the data stored in the Setting...">BM::from_setting</a>(S);
115<a name="l00065"></a>00065                         <a class="code" href="classbdm_1_1mexBM.html#a61122bf54322e51a965ce3eacb9ee3ac" title="prefix of matlab functions">name</a> = (<span class="keyword">const</span> <span class="keywordtype">char</span> *) S[<span class="stringliteral">&quot;name&quot;</span>];
116<a name="l00066"></a>00066                         <a class="code" href="classUImxConfig.html" title="Reimplementation of libconfig&amp;#39;s Config class for Matlab mxArray structures.">UImxConfig</a> conf(S);
117<a name="l00067"></a>00067                         <a class="code" href="classbdm_1_1mexBM.html#af3f5f0313085c2f8db8249414644a62f" title="mxArray with attributes of this object">data</a> = mxDuplicateArray(conf.<a class="code" href="classUImxConfig.html#accf378aab12b7709d644441fd2e30d00" title="Matlab structure where the info is stored.">mxconfig</a>);
118<a name="l00068"></a>00068                         <span class="comment">//string fname = name+&quot;_new&quot;;</span>
119<a name="l00069"></a>00069                         <span class="comment">//mexCallMATLAB(1, &amp;data, 0, 0, (name+&quot;_new&quot;).c_str());</span>
120<a name="l00070"></a>00070                         <span class="comment">//the following works as long as the posterior is the</span>
121<a name="l00071"></a>00071                         <span class="comment">//only member object there could be a structure of </span>
122<a name="l00072"></a>00072                         <span class="comment">//member objects in the setting and a for cycle over</span>
123<a name="l00073"></a>00073                         <span class="comment">//all of them right here in the code</span>
124<a name="l00074"></a>00074                         Setting &amp;<a class="code" href="classbdm_1_1mexBM.html#a76b0e1e8f86a90a829e6821d013d7683" title="return correctly typed posterior (covariant return)">posterior</a> = S[<span class="stringliteral">&quot;posterior&quot;</span>];
125<a name="l00075"></a>00075                         <a class="code" href="classbdm_1_1mexBM.html#adfaf13987bb1263bc32426da8bc94496" title="internal estimator">est</a>.<a class="code" href="classbdm_1_1mexEpdf.html#af371482ea8d21c8ac01f011b3d942298">from_setting</a>(posterior);
126<a name="l00076"></a>00076                 }
127<a name="l00077"></a><a class="code" href="classbdm_1_1mexBM.html#aa99452b52f731f561b01029af18c68f7">00077</a>                 <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1mexBM.html#aa99452b52f731f561b01029af18c68f7" title="Incremental Bayes rule.">bayes</a>(<span class="keyword">const</span> vec &amp;dt)  {
128<a name="l00078"></a>00078                 <span class="comment">//void bayes()  {</span>
129<a name="l00079"></a>00079                         mxArray *tmp, *old;
130<a name="l00080"></a>00080                         mxArray *in[2];
131<a name="l00081"></a>00081                         in[0] = <a class="code" href="classbdm_1_1mexBM.html#af3f5f0313085c2f8db8249414644a62f" title="mxArray with attributes of this object">data</a>;
132<a name="l00082"></a>00082                         in[1] = mxCreateDoubleMatrix(dt.size(), 1, mxREAL);
133<a name="l00083"></a>00083                         vec2mxArray(dt, in[1]);
134<a name="l00084"></a>00084                         mexCallMATLAB(1, &amp;tmp, 2, in, (<a class="code" href="classbdm_1_1mexBM.html#a61122bf54322e51a965ce3eacb9ee3ac" title="prefix of matlab functions">name</a>+<span class="stringliteral">&quot;_bayes&quot;</span>).c_str());
135<a name="l00085"></a>00085                         old = <a class="code" href="classbdm_1_1mexBM.html#af3f5f0313085c2f8db8249414644a62f" title="mxArray with attributes of this object">data</a>;
136<a name="l00086"></a>00086                         <a class="code" href="classbdm_1_1mexBM.html#af3f5f0313085c2f8db8249414644a62f" title="mxArray with attributes of this object">data</a> = mxDuplicateArray(tmp);
137<a name="l00087"></a>00087                         <span class="keywordflow">if</span> (old) mxDestroyArray(old);
138<a name="l00088"></a>00088                         <span class="keywordflow">if</span> (tmp) mxDestroyArray(tmp);
139<a name="l00089"></a>00089                         <span class="comment">//mexCallMATLAB(0, NULL, 1, &amp;data, &quot;dump&quot;);</span>
140<a name="l00090"></a>00090                 }
141<a name="l00092"></a><a class="code" href="classbdm_1_1mexBM.html#a76b0e1e8f86a90a829e6821d013d7683">00092</a>                 <span class="keyword">const</span> <a class="code" href="classbdm_1_1mexEpdf.html" title="epdf with functions implemented in matlab">mexEpdf</a>&amp; <a class="code" href="classbdm_1_1mexBM.html#a76b0e1e8f86a90a829e6821d013d7683" title="return correctly typed posterior (covariant return)">posterior</a>()<span class="keyword"> const  </span>{
142<a name="l00093"></a>00093                         <span class="keywordflow">return</span> <a class="code" href="classbdm_1_1mexBM.html#adfaf13987bb1263bc32426da8bc94496" title="internal estimator">est</a>;
143<a name="l00094"></a>00094                 } <span class="comment">//tohle by melo zustat!!</span>
144<a name="l00095"></a>00095 };
145<a name="l00096"></a>00096 <a class="code" href="user__info_8h.html#a4f9de2f17e844047726487b99def99c6" title="Macro for registration of class into map of user-infos, registered class is scriptable...">UIREGISTER</a>(mexBM);
146<a name="l00097"></a>00097
147<a name="l00098"></a>00098 }
148</pre></div></div>
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151<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address>
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