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67<h1>mex_datasource.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef MXDS_H</span>
68<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define MXDS_H</span>
69<a name="l00003"></a>00003 <span class="preprocessor"></span>
70<a name="l00004"></a>00004
71<a name="l00005"></a>00005 <span class="preprocessor">#include &quot;../bdm/bdmerror.h&quot;</span>
72<a name="l00006"></a>00006 <span class="preprocessor">#include &quot;../bdm/base/datasources.h&quot;</span>
73<a name="l00007"></a>00007 <span class="preprocessor">#include &quot;mex_parser.h&quot;</span>
74<a name="l00008"></a>00008
75<a name="l00009"></a>00009 <span class="keyword">namespace </span>bdm {
76<a name="l00017"></a><a class="code" href="classbdm_1_1mxArrayDS.html">00017</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1mxArrayDS.html" title="Memory storage of off-line data column-wise.">mxArrayDS</a> : <span class="keyword">public</span> <a class="code" href="classbdm_1_1MemDS.html" title="Memory storage of off-line data column-wise.">MemDS</a> {
77<a name="l00018"></a>00018         <span class="keyword">public</span>:
78<a name="l00020"></a><a class="code" href="classbdm_1_1mxArrayDS.html#a6f0733375782b996aa567485ea362bb8">00020</a>         <a class="code" href="classbdm_1_1mxArrayDS.html#a6f0733375782b996aa567485ea362bb8" title="Default constructor.">mxArrayDS</a> ():<a class="code" href="classbdm_1_1MemDS.html" title="Memory storage of off-line data column-wise.">MemDS</a>() {};
79<a name="l00021"></a>00021
80<a name="l00035"></a><a class="code" href="classbdm_1_1mxArrayDS.html#a3f8986832001f54ef808edaf3988d025">00035</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1mxArrayDS.html#a3f8986832001f54ef808edaf3988d025" title="Create memory data source from mxArray.">from_setting</a> ( <span class="keyword">const</span> Setting &amp;<span class="keyword">set</span> ) {
81<a name="l00036"></a>00036                 <a class="code" href="classbdm_1_1MemDS.html#aa724f4cbfc32e79bacc044253234e260" title="internal matrix of data">Data</a> = mxArray2mat ( mexGetVariable ( <span class="stringliteral">&quot;base&quot;</span>, <span class="keyword">set</span>[<span class="stringliteral">&quot;varname&quot;</span>] ) );
82<a name="l00037"></a>00037 <span class="comment">/*              UI::get ( rowid, set, &quot;rids&quot; , UI::compulsory );</span>
83<a name="l00038"></a>00038 <span class="comment">                bdm_assert_debug ( max ( rowid ) &lt;= Data.rows(), &quot;MemDS rowid is too high for given Dat.&quot; );</span>
84<a name="l00039"></a>00039 <span class="comment"></span>
85<a name="l00040"></a>00040 <span class="comment">                UI::get ( delays, set, &quot;tds&quot;, UI::compulsory );</span>
86<a name="l00041"></a>00041 <span class="comment">                time = max ( delays );</span>
87<a name="l00042"></a>00042 <span class="comment">                bdm_assert_debug ( time &lt; Data.cols(), &quot;MemDS delays are too high.&quot; );</span>
88<a name="l00043"></a>00043 <span class="comment">*/</span>
89<a name="l00044"></a>00044                 <span class="comment">//set MemDS</span>
90<a name="l00045"></a>00045                 <a class="code" href="classbdm_1_1MemDS.html#a865814d49913dcf672bb20a4334d3dc4" title="vector of rows that are presented in Dt">rowid</a> = linspace(0,<a class="code" href="classbdm_1_1MemDS.html#aa724f4cbfc32e79bacc044253234e260" title="internal matrix of data">Data</a>.rows()-1);
91<a name="l00046"></a>00046                 <a class="code" href="classbdm_1_1DS.html#af96cae44624e79638a91ec4f2c7c81a9" title="size of data returned by getdata() ">dtsize</a>=<a class="code" href="classbdm_1_1MemDS.html#a865814d49913dcf672bb20a4334d3dc4" title="vector of rows that are presented in Dt">rowid</a>.length();
92<a name="l00047"></a>00047                 <a class="code" href="classbdm_1_1DS.html#ad7467046a0bd05bc992cc5e1bdedb983" title="size of data">utsize</a>=0;
93<a name="l00048"></a>00048                 
94<a name="l00049"></a>00049                 <a class="code" href="classbdm_1_1shared__ptr.html" title="A naive implementation of roughly a subset of the std::tr1::shared_ptr spec.">shared_ptr&lt;RV&gt;</a> r = UI::build&lt;RV&gt; ( <span class="keyword">set</span>, <span class="stringliteral">&quot;rv&quot;</span>, UI::optional );
95<a name="l00050"></a>00050                 <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> ru = <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a>();
96<a name="l00051"></a>00051                 <span class="keywordflow">if</span> (r){
[661]97<a name="l00052"></a>00052                         <a class="code" href="classbdm_1_1MemDS.html#ae0796d428a29a0393173b453a6bb44b7" title="set random variables">set_drv</a> ( *r, ru );
[656]98<a name="l00053"></a>00053                 } <span class="keywordflow">else</span> {
99<a name="l00054"></a>00054                         <a class="code" href="classbdm_1_1RV.html" title="Class representing variables, most often random variables.">RV</a> def((<span class="keyword">const</span> <span class="keywordtype">char</span>*)<span class="keyword">set</span>[<span class="stringliteral">&quot;varname&quot;</span>],<a class="code" href="classbdm_1_1MemDS.html#aa724f4cbfc32e79bacc044253234e260" title="internal matrix of data">Data</a>.rows());
[661]100<a name="l00055"></a>00055                         <a class="code" href="classbdm_1_1MemDS.html#ae0796d428a29a0393173b453a6bb44b7" title="set random variables">set_drv</a>(def, ru);
[656]101<a name="l00056"></a>00056                 }
102<a name="l00057"></a>00057         }
103<a name="l00058"></a>00058
104<a name="l00059"></a>00059
105<a name="l00060"></a>00060         <span class="comment">// TODO dodelat void to_setting( Setting &amp;set ) const;</span>
106<a name="l00061"></a>00061 };
107<a name="l00062"></a>00062
108<a name="l00063"></a>00063 <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> ( mxArrayDS );
109<a name="l00064"></a>00064 SHAREDPTR ( mxArrayDS );
110<a name="l00065"></a>00065
111<a name="l00074"></a><a class="code" href="classbdm_1_1mexDS.html">00074</a> <span class="keyword">class </span><a class="code" href="classbdm_1_1mexDS.html" title="Matlab wrapper for DS mapping functions step() to a matlab function.">mexDS</a> : <span class="keyword">public</span> <a class="code" href="classbdm_1_1DS.html" title="Abstract class for discrete-time sources of data.">DS</a> {
112<a name="l00075"></a>00075         <span class="keyword">protected</span>:
113<a name="l00077"></a><a class="code" href="classbdm_1_1mexDS.html#a5ef7f516ff47b8355a682d8c40dc908f">00077</a>                 <span class="keywordtype">string</span> <a class="code" href="classbdm_1_1mexDS.html#a5ef7f516ff47b8355a682d8c40dc908f" title="identifier of matlab function">step_name</a>;
114<a name="l00079"></a><a class="code" href="classbdm_1_1mexDS.html#acfc4e8e5da04afde522bd23b07ab9230">00079</a>                 <span class="keywordtype">string</span> <a class="code" href="classbdm_1_1mexDS.html#acfc4e8e5da04afde522bd23b07ab9230" title="identifier of matlab input variabel">input_name</a>;
115<a name="l00081"></a><a class="code" href="classbdm_1_1mexDS.html#abe43c4f080b96eed869071ab54dcd3d0">00081</a>                 vec <a class="code" href="classbdm_1_1mexDS.html#abe43c4f080b96eed869071ab54dcd3d0" title="cache of results from name_step">dt</a>;
116<a name="l00083"></a><a class="code" href="classbdm_1_1mexDS.html#a3b4f1f85ecbe6f2d4ac3aa197b4bf1cf">00083</a>                 vec <a class="code" href="classbdm_1_1mexDS.html#a3b4f1f85ecbe6f2d4ac3aa197b4bf1cf" title="cache of inputs">ut</a>;
117<a name="l00084"></a>00084         <span class="keyword">public</span>:
118<a name="l00086"></a><a class="code" href="classbdm_1_1mexDS.html#aca52c608ce9317abadc964b66ad12fa7">00086</a>         <a class="code" href="classbdm_1_1mexDS.html#aca52c608ce9317abadc964b66ad12fa7" title="Default constructor.">mexDS</a> ():<a class="code" href="classbdm_1_1DS.html" title="Abstract class for discrete-time sources of data.">DS</a>() {};
119<a name="l00087"></a>00087
120<a name="l00103"></a><a class="code" href="classbdm_1_1mexDS.html#a850902c28c607e11a624643b56592cf1">00103</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1mexDS.html#a850902c28c607e11a624643b56592cf1" title="Create memory data source from mxArray.">from_setting</a> ( <span class="keyword">const</span> Setting &amp;<span class="keyword">set</span> ) {
121<a name="l00104"></a>00104                 <a class="code" href="classbdm_1_1UI.html#acd1667e6fec99ec64dabcb3ca2ff922d">UI::get</a>(<a class="code" href="classbdm_1_1mexDS.html#a5ef7f516ff47b8355a682d8c40dc908f" title="identifier of matlab function">step_name</a>, <span class="keyword">set</span>, <span class="stringliteral">&quot;step_name&quot;</span>, UI::compulsory);
122<a name="l00105"></a>00105                 <a class="code" href="classbdm_1_1UI.html#acd1667e6fec99ec64dabcb3ca2ff922d">UI::get</a>(<a class="code" href="classbdm_1_1mexDS.html#acfc4e8e5da04afde522bd23b07ab9230" title="identifier of matlab input variabel">input_name</a>, <span class="keyword">set</span>, <span class="stringliteral">&quot;input_name&quot;</span>, UI::compulsory);
123<a name="l00106"></a>00106                 
124<a name="l00107"></a>00107                 <a class="code" href="classbdm_1_1shared__ptr.html" title="A naive implementation of roughly a subset of the std::tr1::shared_ptr spec.">shared_ptr&lt;RV&gt;</a> ry = UI::build&lt;RV&gt; ( <span class="keyword">set</span>, <span class="stringliteral">&quot;rv_out&quot;</span>, UI::compulsory );
125<a name="l00108"></a>00108                 <a class="code" href="classbdm_1_1shared__ptr.html" title="A naive implementation of roughly a subset of the std::tr1::shared_ptr spec.">shared_ptr&lt;RV&gt;</a> ru = UI::build&lt;RV&gt; ( <span class="keyword">set</span>, <span class="stringliteral">&quot;rv_in&quot;</span>, UI::compulsory);
126<a name="l00109"></a>00109
127<a name="l00110"></a>00110                 <a class="code" href="classbdm_1_1DS.html#af96cae44624e79638a91ec4f2c7c81a9" title="size of data returned by getdata() ">dtsize</a>=ry-&gt;_dsize();
128<a name="l00111"></a>00111                 <a class="code" href="classbdm_1_1DS.html#ad7467046a0bd05bc992cc5e1bdedb983" title="size of data">utsize</a>=ru-&gt;_dsize();
129<a name="l00112"></a>00112
130<a name="l00113"></a>00113                 <a class="code" href="classbdm_1_1DS.html#a3a92d77fd97fdb6bf1c8edb1e38c6bbc" title="set random variables">set_drv</a>(*ry, *ru);
131<a name="l00114"></a>00114         }
132<a name="l00115"></a>00115         
133<a name="l00116"></a><a class="code" href="classbdm_1_1mexDS.html#a0b45e92047ef1676ad19a42902956c8b">00116</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1mexDS.html#a0b45e92047ef1676ad19a42902956c8b" title="Moves from  to , i.e. perfroms the actions and reads response of the system.">step</a>() {
134<a name="l00117"></a>00117                 mxArray* tmp;
135<a name="l00118"></a>00118                 mxArray* tmp2;
136<a name="l00119"></a>00119                 <span class="comment">// write inputs to variable input_name</span>
137<a name="l00120"></a>00120                 mxArray* mxinp= mexGetVariable ( <span class="stringliteral">&quot;global&quot;</span>, <a class="code" href="classbdm_1_1mexDS.html#acfc4e8e5da04afde522bd23b07ab9230" title="identifier of matlab input variabel">input_name</a>.c_str()) ;
138<a name="l00121"></a>00121                 vec2mxArray(<a class="code" href="classbdm_1_1mexDS.html#a3b4f1f85ecbe6f2d4ac3aa197b4bf1cf" title="cache of inputs">ut</a>, mxinp);
139<a name="l00122"></a>00122                 <span class="comment">// call function step_name</span>
140<a name="l00123"></a>00123                 mexCallMATLAB(1, &amp;tmp, 0, (mxArray **) &amp;tmp2, <a class="code" href="classbdm_1_1mexDS.html#a5ef7f516ff47b8355a682d8c40dc908f" title="identifier of matlab function">step_name</a>.c_str());
141<a name="l00124"></a>00124                 <span class="comment">// save its results</span>
142<a name="l00125"></a>00125                 <a class="code" href="classbdm_1_1mexDS.html#abe43c4f080b96eed869071ab54dcd3d0" title="cache of results from name_step">dt</a>=mxArray2vec(tmp);
143<a name="l00126"></a>00126         }
[661]144<a name="l00127"></a><a class="code" href="classbdm_1_1mexDS.html#a1dcab3e3f59f131a8adfb9ca0e0df125">00127</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1mexDS.html#a1dcab3e3f59f131a8adfb9ca0e0df125" title="Accepts action variable and schedule it for application.">write</a>(<span class="keyword">const</span> vec &amp;ut0){ <a class="code" href="classbdm_1_1mexDS.html#a3b4f1f85ecbe6f2d4ac3aa197b4bf1cf" title="cache of inputs">ut</a>=ut0;}
[656]145<a name="l00128"></a><a class="code" href="classbdm_1_1mexDS.html#a48e5a3ae6ce22a03e8325a10db1c04b4">00128</a>         <span class="keywordtype">void</span> <a class="code" href="classbdm_1_1mexDS.html#a48e5a3ae6ce22a03e8325a10db1c04b4" title="Returns full vector of observed data=[output, input].">getdata</a>(vec &amp;dt_out){dt_out = <a class="code" href="classbdm_1_1mexDS.html#abe43c4f080b96eed869071ab54dcd3d0" title="cache of results from name_step">dt</a>;  }
146<a name="l00129"></a>00129
147<a name="l00130"></a>00130
148<a name="l00131"></a>00131         <span class="comment">// TODO dodelat void to_setting( Setting &amp;set ) const;</span>
149<a name="l00132"></a>00132 };
150<a name="l00133"></a>00133
151<a name="l00134"></a>00134 <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> ( mexDS );
152<a name="l00135"></a>00135 SHAREDPTR ( mexDS );
153<a name="l00136"></a>00136
154<a name="l00137"></a>00137 }
155<a name="l00138"></a>00138 <span class="preprocessor">#endif //MXDS_H</span>
156</pre></div></div>
[661]157<hr size="1"/><address style="text-align: right;"><small>Generated on Thu Oct 15 00:07:48 2009 for mixpp by&nbsp;
[656]158<a href="http://www.doxygen.org/index.html">
159<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address>
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