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69  <div class="navpath"><b>bdm</b>::<a class="el" href="classbdm_1_1ArxDS.html">ArxDS</a>
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73<h1>bdm::ArxDS Class Reference</h1><!-- doxytag: class="bdm::ArxDS" --><!-- doxytag: inherits="bdm::DS" -->
74<p>Generator of <a class="el" href="classbdm_1_1ARX.html" title="Linear Autoregressive model with Gaussian noise.">ARX</a> data. 
75<a href="#_details">More...</a></p>
76
77<p><code>#include &lt;<a class="el" href="datasources_8h_source.html">datasources.h</a>&gt;</code></p>
78
79<p><a href="classbdm_1_1ArxDS-members.html">List of all members.</a></p>
80<table border="0" cellpadding="0" cellspacing="0">
81<tr><td colspan="2"><h2>Public Member Functions</h2></td></tr>
82<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="adb242e35812c311c8415bb7e31c3f595"></a><!-- doxytag: member="bdm::ArxDS::getdata" ref="adb242e35812c311c8415bb7e31c3f595" args="(vec &amp;dt)" -->
83void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1ArxDS.html#adb242e35812c311c8415bb7e31c3f595">getdata</a> (vec &amp;dt)</td></tr>
84<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns full vector of observed data=[output, input]. <br/></td></tr>
85<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a701151418bc5fc3861acef8359fb0d80"></a><!-- doxytag: member="bdm::ArxDS::getdata" ref="a701151418bc5fc3861acef8359fb0d80" args="(vec &amp;dt, const ivec &amp;indices)" -->
86void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1ArxDS.html#a701151418bc5fc3861acef8359fb0d80">getdata</a> (vec &amp;dt, const ivec &amp;indices)</td></tr>
87<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns data records at indeces. <br/></td></tr>
88<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a8f6da8a00abba70bc58c7a4030bd8940"></a><!-- doxytag: member="bdm::ArxDS::write" ref="a8f6da8a00abba70bc58c7a4030bd8940" args="(vec &amp;ut)" -->
89void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1ArxDS.html#a8f6da8a00abba70bc58c7a4030bd8940">write</a> (vec &amp;ut)</td></tr>
90<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Accepts action variable and schedule it for application. <br/></td></tr>
91<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a477fd706639535f520e9dbbd19f73318"></a><!-- doxytag: member="bdm::ArxDS::write" ref="a477fd706639535f520e9dbbd19f73318" args="(vec &amp;ut, const ivec &amp;indices)" -->
92void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1ArxDS.html#a477fd706639535f520e9dbbd19f73318">write</a> (vec &amp;ut, const ivec &amp;indices)</td></tr>
93<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Accepts action variables at specific indeces. <br/></td></tr>
94<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a57dfa26b23cc03d53b123fa7e0474b19"></a><!-- doxytag: member="bdm::ArxDS::step" ref="a57dfa26b23cc03d53b123fa7e0474b19" args="()" -->
95void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1ArxDS.html#a57dfa26b23cc03d53b123fa7e0474b19">step</a> ()</td></tr>
96<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Moves from <img class="formulaInl" alt="$ t $" src="form_12.png"/> to <img class="formulaInl" alt="$ t+1 $" src="form_13.png"/>, i.e. perfroms the actions and reads response of the system. <br/></td></tr>
97<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a7c8b418677a48041adacac8e8e9c9849"></a><!-- doxytag: member="bdm::ArxDS::ArxDS" ref="a7c8b418677a48041adacac8e8e9c9849" args="()" -->
98&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1ArxDS.html#a7c8b418677a48041adacac8e8e9c9849">ArxDS</a> ()</td></tr>
99<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Default constructor. <br/></td></tr>
100<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2d9abc62f1fee862f0e1c60c5c4a3c8a"></a><!-- doxytag: member="bdm::ArxDS::set_parameters" ref="a2d9abc62f1fee862f0e1c60c5c4a3c8a" args="(const mat &amp;Th0, const vec mu0, const chmat &amp;sqR0)" -->
101void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1ArxDS.html#a2d9abc62f1fee862f0e1c60c5c4a3c8a">set_parameters</a> (const mat &amp;Th0, const vec mu0, const <a class="el" href="classbdm_1_1chmat.html">chmat</a> &amp;sqR0)</td></tr>
102<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set parameters of the internal model, H is maximum time delay. <br/></td></tr>
103<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad57285965debab8a4bfc340d4477c853"></a><!-- doxytag: member="bdm::ArxDS::set_drv" ref="ad57285965debab8a4bfc340d4477c853" args="(const RV &amp;yrv, const RV &amp;urv, const RV &amp;rrv)" -->
104void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1ArxDS.html#ad57285965debab8a4bfc340d4477c853">set_drv</a> (const <a class="el" href="classbdm_1_1RV.html">RV</a> &amp;yrv, const <a class="el" href="classbdm_1_1RV.html">RV</a> &amp;urv, const <a class="el" href="classbdm_1_1RV.html">RV</a> &amp;rrv)</td></tr>
105<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set. <br/></td></tr>
106<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae7438127de87c5a8128edfa12255b436"></a><!-- doxytag: member="bdm::ArxDS::set_options" ref="ae7438127de87c5a8128edfa12255b436" args="(const string &amp;s)" -->
107void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1ArxDS.html#ae7438127de87c5a8128edfa12255b436">set_options</a> (const string &amp;s)</td></tr>
108<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">set options from a string <br/></td></tr>
109<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a64819633a1191fcaa60d0de26ade2e52"></a><!-- doxytag: member="bdm::ArxDS::log_add" ref="a64819633a1191fcaa60d0de26ade2e52" args="(logger &amp;L)" -->
110virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1ArxDS.html#a64819633a1191fcaa60d0de26ade2e52">log_add</a> (<a class="el" href="classbdm_1_1logger.html">logger</a> &amp;L)</td></tr>
111<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Register <a class="el" href="classbdm_1_1DS.html" title="Abstract class for discrete-time sources of data.">DS</a> for logging into <a class="el" href="classbdm_1_1logger.html" title="Class for storing results (and semi-results) of an experiment.">logger</a> L. <br/></td></tr>
112<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a4128f5dc3a04063d62fc7e35635aeb90"></a><!-- doxytag: member="bdm::ArxDS::logit" ref="a4128f5dc3a04063d62fc7e35635aeb90" args="(logger &amp;L)" -->
113virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1ArxDS.html#a4128f5dc3a04063d62fc7e35635aeb90">logit</a> (<a class="el" href="classbdm_1_1logger.html">logger</a> &amp;L)</td></tr>
114<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Register <a class="el" href="classbdm_1_1DS.html" title="Abstract class for discrete-time sources of data.">DS</a> for logging into <a class="el" href="classbdm_1_1logger.html" title="Class for storing results (and semi-results) of an experiment.">logger</a> L. <br/></td></tr>
115<tr><td class="memItemLeft" align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1ArxDS.html#a9b109ee7bba9774057b107383b6ecc24">from_setting</a> (const Setting &amp;set)</td></tr>
116<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aed2113851294ed96abe60fc3f05aa660"></a><!-- doxytag: member="bdm::ArxDS::_drv" ref="aed2113851294ed96abe60fc3f05aa660" args="() const " -->
117virtual <a class="el" href="classbdm_1_1RV.html">RV</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#aed2113851294ed96abe60fc3f05aa660">_drv</a> () const </td></tr>
118<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function <br/></td></tr>
119<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa6a9a375da64c82fc227bda3418a1f33"></a><!-- doxytag: member="bdm::ArxDS::_urv" ref="aa6a9a375da64c82fc227bda3418a1f33" args="() const " -->
120const <a class="el" href="classbdm_1_1RV.html">RV</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#aa6a9a375da64c82fc227bda3418a1f33">_urv</a> () const </td></tr>
121<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function <br/></td></tr>
122<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a821297dfd839d68691324f024e57252f"></a><!-- doxytag: member="bdm::ArxDS::set_drv" ref="a821297dfd839d68691324f024e57252f" args="(const RV &amp;drv, const RV &amp;urv)" -->
123virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#a821297dfd839d68691324f024e57252f">set_drv</a> (const <a class="el" href="classbdm_1_1RV.html">RV</a> &amp;drv, const <a class="el" href="classbdm_1_1RV.html">RV</a> &amp;urv)</td></tr>
124<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">set random rvariables <br/></td></tr>
125<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aaf0e6941ba5919cae1bc530e2181b109"></a><!-- doxytag: member="bdm::ArxDS::to_string" ref="aaf0e6941ba5919cae1bc530e2181b109" args="()" -->
126virtual string&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1root.html#aaf0e6941ba5919cae1bc530e2181b109">to_string</a> ()</td></tr>
127<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">This method returns a basic info about the current instance. <br/></td></tr>
128<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a67d954d255ede776eade7334d4895790"></a><!-- doxytag: member="bdm::ArxDS::to_setting" ref="a67d954d255ede776eade7334d4895790" args="(Setting &amp;set) const " -->
129virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1root.html#a67d954d255ede776eade7334d4895790">to_setting</a> (Setting &amp;set) const </td></tr>
130<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">This method save all the instance properties into the Setting structure. <br/></td></tr>
131<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a1c314bd6d6dacb8ba78ea5eb88fd9516"></a><!-- doxytag: member="bdm::ArxDS::validate" ref="a1c314bd6d6dacb8ba78ea5eb88fd9516" args="()" -->
132virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1root.html#a1c314bd6d6dacb8ba78ea5eb88fd9516">validate</a> ()</td></tr>
133<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">This method TODO. <br/></td></tr>
134<tr><td colspan="2"><h2>Protected Attributes</h2></td></tr>
135<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac7b3cc6cd059ff3d7f4462cedff4bdeb"></a><!-- doxytag: member="bdm::ArxDS::Rrv" ref="ac7b3cc6cd059ff3d7f4462cedff4bdeb" args="" -->
136<a class="el" href="classbdm_1_1RV.html">RV</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1ArxDS.html#ac7b3cc6cd059ff3d7f4462cedff4bdeb">Rrv</a></td></tr>
137<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Rv of the regressor. <br/></td></tr>
138<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa11a3f3fbeea1d17b66b073017964597"></a><!-- doxytag: member="bdm::ArxDS::H" ref="aa11a3f3fbeea1d17b66b073017964597" args="" -->
139vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1ArxDS.html#aa11a3f3fbeea1d17b66b073017964597">H</a></td></tr>
140<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">History, ordered as <img class="formulaInl" alt="$[y_t, u_t, y_{t-1 }, u_{t-1}, \ldots]$" src="form_17.png"/>. <br/></td></tr>
141<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a392b87be85675cb3d55fa4953d671bb5"></a><!-- doxytag: member="bdm::ArxDS::U" ref="a392b87be85675cb3d55fa4953d671bb5" args="" -->
142vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1ArxDS.html#a392b87be85675cb3d55fa4953d671bb5">U</a></td></tr>
143<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">(future) input <br/></td></tr>
144<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab2d7530264499b92c3aa32454b960abe"></a><!-- doxytag: member="bdm::ArxDS::rgr" ref="ab2d7530264499b92c3aa32454b960abe" args="" -->
145vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1ArxDS.html#ab2d7530264499b92c3aa32454b960abe">rgr</a></td></tr>
146<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">temporary variable for regressor <br/></td></tr>
147<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="afbe7b993ec5f75c195ae1b2ccd96a898"></a><!-- doxytag: member="bdm::ArxDS::rgrlnk" ref="afbe7b993ec5f75c195ae1b2ccd96a898" args="" -->
148<a class="el" href="classbdm_1_1datalink.html">datalink</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1ArxDS.html#afbe7b993ec5f75c195ae1b2ccd96a898">rgrlnk</a></td></tr>
149<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">data link: H -&gt; rgr <br/></td></tr>
150<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0aa9d8d35792159dc9611802f6c190eb"></a><!-- doxytag: member="bdm::ArxDS::model" ref="a0aa9d8d35792159dc9611802f6c190eb" args="" -->
151<a class="el" href="classbdm_1_1mlnorm.html">mlnorm</a>&lt; <a class="el" href="classbdm_1_1chmat.html">chmat</a> &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1ArxDS.html#a0aa9d8d35792159dc9611802f6c190eb">model</a></td></tr>
152<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">model of Y - linear Gaussian <br/></td></tr>
153<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a064e5d3f2dc0b39459c7ca53d05223e1"></a><!-- doxytag: member="bdm::ArxDS::opt_L_theta" ref="a064e5d3f2dc0b39459c7ca53d05223e1" args="" -->
154bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1ArxDS.html#a064e5d3f2dc0b39459c7ca53d05223e1">opt_L_theta</a></td></tr>
155<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">options <br/></td></tr>
156<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae13e5ffdfe9d896089310b0fc54e0c85"></a><!-- doxytag: member="bdm::ArxDS::L_theta" ref="ae13e5ffdfe9d896089310b0fc54e0c85" args="" -->
157int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1ArxDS.html#ae13e5ffdfe9d896089310b0fc54e0c85">L_theta</a></td></tr>
158<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">loggers <br/></td></tr>
159<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a81a70c39cbd429fcc8130a35b368346c"></a><!-- doxytag: member="bdm::ArxDS::L_R" ref="a81a70c39cbd429fcc8130a35b368346c" args="" -->
160int&nbsp;</td><td class="memItemRight" valign="bottom"><b>L_R</b></td></tr>
161<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a9ef18dad16bf2b66bd3e9c8d233e62d8"></a><!-- doxytag: member="bdm::ArxDS::dt_size" ref="a9ef18dad16bf2b66bd3e9c8d233e62d8" args="" -->
162int&nbsp;</td><td class="memItemRight" valign="bottom"><b>dt_size</b></td></tr>
163<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af96cae44624e79638a91ec4f2c7c81a9"></a><!-- doxytag: member="bdm::ArxDS::dtsize" ref="af96cae44624e79638a91ec4f2c7c81a9" args="" -->
164int&nbsp;</td><td class="memItemRight" valign="bottom"><b>dtsize</b></td></tr>
165<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad7467046a0bd05bc992cc5e1bdedb983"></a><!-- doxytag: member="bdm::ArxDS::utsize" ref="ad7467046a0bd05bc992cc5e1bdedb983" args="" -->
166int&nbsp;</td><td class="memItemRight" valign="bottom"><b>utsize</b></td></tr>
167<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad8db125ac35f3b8eeb773fc9a4cb45ec"></a><!-- doxytag: member="bdm::ArxDS::Drv" ref="ad8db125ac35f3b8eeb773fc9a4cb45ec" args="" -->
168<a class="el" href="classbdm_1_1RV.html">RV</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#ad8db125ac35f3b8eeb773fc9a4cb45ec">Drv</a></td></tr>
169<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Description of data returned by <code><a class="el" href="classbdm_1_1DS.html#ac1ec862dec7164fee3284c6f9a51b0ba" title="Returns full vector of observed data=[output, input].">getdata()</a></code>. <br/></td></tr>
170<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a9ac5970128fd39f4f6226723cd1de702"></a><!-- doxytag: member="bdm::ArxDS::Urv" ref="a9ac5970128fd39f4f6226723cd1de702" args="" -->
171<a class="el" href="classbdm_1_1RV.html">RV</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#a9ac5970128fd39f4f6226723cd1de702">Urv</a></td></tr>
172<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Description of data witten by by <code><a class="el" href="classbdm_1_1DS.html#af5baeee8528e5e4c5c7a344b2e3f192a" title="Accepts action variable and schedule it for application.">write()</a></code>. <br/></td></tr>
173<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab4b7bdb9d98a11ab587aa0ad803bb867"></a><!-- doxytag: member="bdm::ArxDS::L_dt" ref="ab4b7bdb9d98a11ab587aa0ad803bb867" args="" -->
174int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#ab4b7bdb9d98a11ab587aa0ad803bb867">L_dt</a></td></tr>
175<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Remember its own index in Logger L. <br/></td></tr>
176<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab56b74ec21485846ccfad461f33b0e7a"></a><!-- doxytag: member="bdm::ArxDS::L_ut" ref="ab56b74ec21485846ccfad461f33b0e7a" args="" -->
177int&nbsp;</td><td class="memItemRight" valign="bottom"><b>L_ut</b></td></tr>
178</table>
179<hr/><a name="_details"></a><h2>Detailed Description</h2>
180<p>Generator of <a class="el" href="classbdm_1_1ARX.html" title="Linear Autoregressive model with Gaussian noise.">ARX</a> data. </p>
181<hr/><h2>Member Function Documentation</h2>
182<a class="anchor" id="a9b109ee7bba9774057b107383b6ecc24"></a><!-- doxytag: member="bdm::ArxDS::from_setting" ref="a9b109ee7bba9774057b107383b6ecc24" args="(const Setting &amp;set)" -->
183<div class="memitem">
184<div class="memproto">
185      <table class="memname">
186        <tr>
187          <td class="memname">void ArxDS::from_setting </td>
188          <td>(</td>
189          <td class="paramtype">const Setting &amp;&nbsp;</td>
190          <td class="paramname"> <em>set</em></td>
191          <td>&nbsp;)&nbsp;</td>
192          <td><code> [virtual]</code></td>
193        </tr>
194      </table>
195</div>
196<div class="memdoc">
197<p><a class="el" href="classbdm_1_1UI.html" title="UI is an abstract class which collects all the auxiliary functions useful to prepare...">UI</a> for <a class="el" href="classbdm_1_1ArxDS.html" title="Generator of ARX data.">ArxDS</a> using factorized description!</p>
198<p>The <a class="el" href="classbdm_1_1ArxDS.html" title="Generator of ARX data.">ArxDS</a> is constructed from a structure with fields: </p>
199<div class="fragment"><pre class="fragment">        system = {
200                type = <span class="stringliteral">&quot;ArxDS&quot;</span>;
201                <span class="comment">// description of y variables</span>
202                y = {type=<span class="stringliteral">&quot;rv&quot;</span>; names=[<span class="stringliteral">&quot;y&quot;</span>, <span class="stringliteral">&quot;u&quot;</span>];};
203                <span class="comment">// description of u variable</span>
204                u = {type=<span class="stringliteral">&quot;rv&quot;</span>; names=[];}
205                <span class="comment">// description of regressor</span>
206                <a class="code" href="classbdm_1_1ArxDS.html#ab2d7530264499b92c3aa32454b960abe" title="temporary variable for regressor">rgr</a> = {type=<span class="stringliteral">&quot;rv&quot;</span>;
207                        names = [<span class="stringliteral">&quot;y&quot;</span>,<span class="stringliteral">&quot;y&quot;</span>,<span class="stringliteral">&quot;y&quot;</span>,<span class="stringliteral">&quot;u&quot;</span>];
208                        times = [-1, -2, -3, -1];
209                }
210
211                <span class="comment">// theta</span>
212                theta = [0.8, -0.3, 0.4, 1.0,
213                                 0.0, 0.0, 0.0, 0.0];
214                <span class="comment">// offset (optional)</span>
215                offset = [0.0, 0.0];
216                <span class="comment">//variance</span>
217                r = [0.1, 0.0,
218                         0.0, 1.0];
219                <span class="comment">//options: L_theta = log value of theta,</span>
220                opt = <span class="stringliteral">&quot;L_theta&quot;</span>;
221        };
222</pre></div><p>Result is <a class="el" href="classbdm_1_1ARX.html" title="Linear Autoregressive model with Gaussian noise.">ARX</a> data source offering with full history as Drv. </p>
223
224<p>Reimplemented from <a class="el" href="classbdm_1_1root.html#a0551e3121091c5199bf4413b50522176">bdm::root</a>.</p>
225
226<p>References <a class="el" href="user__info_8h_source.html#l00443">bdm::UI::get()</a>, <a class="el" href="datasources_8h_source.html#l00180">set_drv()</a>, <a class="el" href="datasources_8h_source.html#l00200">set_options()</a>, and <a class="el" href="datasources_8h_source.html#l00176">set_parameters()</a>.</p>
227
228</div>
229</div>
230<hr/>The documentation for this class was generated from the following files:<ul>
231<li><a class="el" href="datasources_8h_source.html">datasources.h</a></li>
232<li>datasources.cpp</li>
233</ul>
234</div>
235<hr size="1"/><address style="text-align: right;"><small>Generated on Sun Aug 30 22:10:50 2009 for mixpp by&nbsp;
236<a href="http://www.doxygen.org/index.html">
237<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address>
238</body>
239</html>
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