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    53<title>mixpp: bdm::EpdfDS Class Reference</title> 
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    7269<div class="contents"> 
    73 <h1>bdm::EpdfDS Class Reference</h1><!-- doxytag: class="bdm::EpdfDS" --><!-- doxytag: inherits="bdm::DS" --> 
    74 <p>Simulate data from a static pdf (<a class="el" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>).   
    75 <a href="#_details">More...</a></p> 
    76 <hr/><a name="_details"></a><h2>Detailed Description</h2> 
    77 <p>Simulate data from a static pdf (<a class="el" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>). </p> 
    78 <p>Trivial example of a data source, could be used for tests of some estimation algorithms. For example, simulating data from a mixture model and feeding them to mixture model estimators. </p> 
    79  
    80 <p><code>#include &lt;<a class="el" href="datasources_8h_source.html">datasources.h</a>&gt;</code></p> 
    81  
    82 <p><a href="classbdm_1_1EpdfDS-members.html">List of all members.</a></p> 
    83 <table border="0" cellpadding="0" cellspacing="0"> 
    84 <tr><td colspan="2"><h2>Public Member Functions</h2></td></tr> 
    85 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa1bd25d052dd50da9854d78e2f2096d0"></a><!-- doxytag: member="bdm::EpdfDS::step" ref="aa1bd25d052dd50da9854d78e2f2096d0" args="()" --> 
    86 void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1EpdfDS.html#aa1bd25d052dd50da9854d78e2f2096d0">step</a> ()</td></tr> 
    87 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Moves from <img class="formulaInl" alt="$ t $" src="form_18.png"/> to <img class="formulaInl" alt="$ t+1 $" src="form_19.png"/>, i.e. perfroms the actions and reads response of the system. <br/></td></tr> 
    88 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a62c4a9d343dd773c4e75b5f2338b9ba7"></a><!-- doxytag: member="bdm::EpdfDS::getdata" ref="a62c4a9d343dd773c4e75b5f2338b9ba7" args="(vec &amp;dt_out)" --> 
    89 void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1EpdfDS.html#a62c4a9d343dd773c4e75b5f2338b9ba7">getdata</a> (vec &amp;dt_out)</td></tr> 
    90 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns full vector of observed data=[output, input]. <br/></td></tr> 
    91 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a5b3d9370351ca393d4df6f6da6ac5f99"></a><!-- doxytag: member="bdm::EpdfDS::getdata" ref="a5b3d9370351ca393d4df6f6da6ac5f99" args="(vec &amp;dt_out, const ivec &amp;ids)" --> 
    92 void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1EpdfDS.html#a5b3d9370351ca393d4df6f6da6ac5f99">getdata</a> (vec &amp;dt_out, const ivec &amp;ids)</td></tr> 
    93 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns data records at indeces. <br/></td></tr> 
    94 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a741eaa5986311ce3535a2de2cfb389f8"></a><!-- doxytag: member="bdm::EpdfDS::_drv" ref="a741eaa5986311ce3535a2de2cfb389f8" args="()" --> 
     70<h1>bdm::EpdfDS Class Reference</h1><!-- doxytag: class="bdm::EpdfDS" --><!-- doxytag: inherits="bdm::DS" -->Simulate data from a static pdf (<a class="el" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>).   
     71<a href="#_details">More...</a> 
     72<p> 
     73<code>#include &lt;<a class="el" href="datasources_8h_source.html">datasources.h</a>&gt;</code> 
     74<p> 
     75 
     76<p> 
     77<a href="classbdm_1_1EpdfDS-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0"> 
     78<tr><td></td></tr> 
     79<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr> 
     80<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a1bd25d052dd50da9854d78e2f2096d0"></a><!-- doxytag: member="bdm::EpdfDS::step" ref="a1bd25d052dd50da9854d78e2f2096d0" args="()" --> 
     81void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1EpdfDS.html#a1bd25d052dd50da9854d78e2f2096d0">step</a> ()</td></tr> 
     82 
     83<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Moves from <img class="formulaInl" alt="$ t $" src="form_18.png"> to <img class="formulaInl" alt="$ t+1 $" src="form_19.png">, i.e. perfroms the actions and reads response of the system. <br></td></tr> 
     84<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="62c4a9d343dd773c4e75b5f2338b9ba7"></a><!-- doxytag: member="bdm::EpdfDS::getdata" ref="62c4a9d343dd773c4e75b5f2338b9ba7" args="(vec &amp;dt_out)" --> 
     85void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1EpdfDS.html#62c4a9d343dd773c4e75b5f2338b9ba7">getdata</a> (vec &amp;dt_out)</td></tr> 
     86 
     87<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns full vector of observed data=[output, input]. <br></td></tr> 
     88<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5b3d9370351ca393d4df6f6da6ac5f99"></a><!-- doxytag: member="bdm::EpdfDS::getdata" ref="5b3d9370351ca393d4df6f6da6ac5f99" args="(vec &amp;dt_out, const ivec &amp;ids)" --> 
     89void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1EpdfDS.html#5b3d9370351ca393d4df6f6da6ac5f99">getdata</a> (vec &amp;dt_out, const ivec &amp;ids)</td></tr> 
     90 
     91<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns data records at indeces. <br></td></tr> 
     92<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="741eaa5986311ce3535a2de2cfb389f8"></a><!-- doxytag: member="bdm::EpdfDS::_drv" ref="741eaa5986311ce3535a2de2cfb389f8" args="()" --> 
    9593const <a class="el" href="classbdm_1_1RV.html">RV</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><b>_drv</b> ()</td></tr> 
    96 <tr><td class="memItemLeft" align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1EpdfDS.html#a3fdfb570b5d12332b2ba5662d17badac">from_setting</a> (const Setting &amp;set)</td></tr> 
    97 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0a35af977871319479542183fde6a647"></a><!-- doxytag: member="bdm::EpdfDS::validate" ref="a0a35af977871319479542183fde6a647" args="()" --> 
    98 void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1EpdfDS.html#a0a35af977871319479542183fde6a647">validate</a> ()</td></tr> 
    99 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">This method TODO. <br/></td></tr> 
    100 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a76d11928675f276f805655ae2a05d773"></a><!-- doxytag: member="bdm::EpdfDS::max_length" ref="a76d11928675f276f805655ae2a05d773" args="()" --> 
    101 virtual int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#a76d11928675f276f805655ae2a05d773">max_length</a> ()</td></tr> 
    102 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns maximum number of provided data, by default it is set to maximum allowed length, shorter <a class="el" href="classbdm_1_1DS.html" title="Abstract class for discrete-time sources of data.">DS</a> should overload this method! See, <a class="el" href="classbdm_1_1MemDS.html#a339a488b93f2fc37c80d9a9573fbd421" title="Returns maximum number of provided data, by default it is set to maximum allowed...">MemDS.max_length()</a>. <br/></td></tr> 
    103 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af5baeee8528e5e4c5c7a344b2e3f192a"></a><!-- doxytag: member="bdm::EpdfDS::write" ref="af5baeee8528e5e4c5c7a344b2e3f192a" args="(vec &amp;ut)" --> 
    104 virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#af5baeee8528e5e4c5c7a344b2e3f192a">write</a> (vec &amp;ut)</td></tr> 
    105 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Accepts action variable and schedule it for application. <br/></td></tr> 
    106 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a6bced13f84f6bf04449728817e049e1d"></a><!-- doxytag: member="bdm::EpdfDS::write" ref="a6bced13f84f6bf04449728817e049e1d" args="(vec &amp;ut, const ivec &amp;indeces)" --> 
    107 virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#a6bced13f84f6bf04449728817e049e1d">write</a> (vec &amp;ut, const ivec &amp;indeces)</td></tr> 
    108 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Accepts action variables at specific indeces. <br/></td></tr> 
    109 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3c9e417d85052396fe74c164857ee67e"></a><!-- doxytag: member="bdm::EpdfDS::log_add" ref="a3c9e417d85052396fe74c164857ee67e" args="(logger &amp;L)" --> 
    110 virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#a3c9e417d85052396fe74c164857ee67e">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="ae03d2c93cddd5c3a03107ddd3ae999cf"></a><!-- doxytag: member="bdm::EpdfDS::logit" ref="ae03d2c93cddd5c3a03107ddd3ae999cf" args="(logger &amp;L)" --> 
    113 virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#ae03d2c93cddd5c3a03107ddd3ae999cf">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"><a class="anchor" id="a069497b610296be053d862a2493be0ce"></a><!-- doxytag: member="bdm::EpdfDS::_drv" ref="a069497b610296be053d862a2493be0ce" args="() const " --> 
    116 virtual const <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#a069497b610296be053d862a2493be0ce">_drv</a> () const </td></tr> 
    117 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function <br/></td></tr> 
    118 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa6a9a375da64c82fc227bda3418a1f33"></a><!-- doxytag: member="bdm::EpdfDS::_urv" ref="aa6a9a375da64c82fc227bda3418a1f33" args="() const " --> 
    119 const <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> 
    120 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function <br/></td></tr> 
    121 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ac09878f86907329ac631a3df8755c558"></a><!-- doxytag: member="bdm::EpdfDS::_yrv" ref="ac09878f86907329ac631a3df8755c558" args="() const " --> 
    122 const <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#ac09878f86907329ac631a3df8755c558">_yrv</a> () const </td></tr> 
    123 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function <br/></td></tr> 
    124 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3a92d77fd97fdb6bf1c8edb1e38c6bbc"></a><!-- doxytag: member="bdm::EpdfDS::set_drv" ref="a3a92d77fd97fdb6bf1c8edb1e38c6bbc" args="(const RV &amp;yrv, const RV &amp;urv)" --> 
    125 virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#a3a92d77fd97fdb6bf1c8edb1e38c6bbc">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)</td></tr> 
    126 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">set random variables <br/></td></tr> 
    127 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aaf0e6941ba5919cae1bc530e2181b109"></a><!-- doxytag: member="bdm::EpdfDS::to_string" ref="aaf0e6941ba5919cae1bc530e2181b109" args="()" --> 
    128 virtual string&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1root.html#aaf0e6941ba5919cae1bc530e2181b109">to_string</a> ()</td></tr> 
    129 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">This method returns a basic info about the current instance. <br/></td></tr> 
    130 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a67d954d255ede776eade7334d4895790"></a><!-- doxytag: member="bdm::EpdfDS::to_setting" ref="a67d954d255ede776eade7334d4895790" args="(Setting &amp;set) const " --> 
    131 virtual 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> 
    132 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">This method save all the instance properties into the Setting structure. <br/></td></tr> 
    133 <tr><td colspan="2"><h2>Protected Attributes</h2></td></tr> 
    134 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a83784c6ca9d311a38ff768cb0718c5b5"></a><!-- doxytag: member="bdm::EpdfDS::iepdf" ref="a83784c6ca9d311a38ff768cb0718c5b5" args="" --> 
    135 <a class="el" href="classbdm_1_1shared__ptr.html">shared_ptr</a>&lt; <a class="el" href="classbdm_1_1epdf.html">epdf</a> &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1EpdfDS.html#a83784c6ca9d311a38ff768cb0718c5b5">iepdf</a></td></tr> 
    136 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">internal pointer to <a class="el" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> from which we samplecond <br/></td></tr> 
    137 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a67637d64bcabf6ecb4a80284dc60dc3f"></a><!-- doxytag: member="bdm::EpdfDS::dt" ref="a67637d64bcabf6ecb4a80284dc60dc3f" args="" --> 
    138 vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1EpdfDS.html#a67637d64bcabf6ecb4a80284dc60dc3f">dt</a></td></tr> 
    139 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">internal storage of data sample <br/></td></tr> 
    140 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af96cae44624e79638a91ec4f2c7c81a9"></a><!-- doxytag: member="bdm::EpdfDS::dtsize" ref="af96cae44624e79638a91ec4f2c7c81a9" args="" --> 
    141 int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#af96cae44624e79638a91ec4f2c7c81a9">dtsize</a></td></tr> 
    142 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">size 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> 
    143 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad7467046a0bd05bc992cc5e1bdedb983"></a><!-- doxytag: member="bdm::EpdfDS::utsize" ref="ad7467046a0bd05bc992cc5e1bdedb983" args="" --> 
    144 int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#ad7467046a0bd05bc992cc5e1bdedb983">utsize</a></td></tr> 
    145 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">size of data <br/></td></tr> 
    146 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a22a4b29aa6e9f3bf17bcc4b28567e8bd"></a><!-- doxytag: member="bdm::EpdfDS::ytsize" ref="a22a4b29aa6e9f3bf17bcc4b28567e8bd" args="" --> 
    147 int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#a22a4b29aa6e9f3bf17bcc4b28567e8bd">ytsize</a></td></tr> 
    148 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">size of output <br/></td></tr> 
    149 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad8db125ac35f3b8eeb773fc9a4cb45ec"></a><!-- doxytag: member="bdm::EpdfDS::Drv" ref="ad8db125ac35f3b8eeb773fc9a4cb45ec" args="" --> 
    150 <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> 
    151 <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> 
    152 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a9ac5970128fd39f4f6226723cd1de702"></a><!-- doxytag: member="bdm::EpdfDS::Urv" ref="a9ac5970128fd39f4f6226723cd1de702" args="" --> 
    153 <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> 
    154 <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> 
    155 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aeb9de2a85f0d8257d79d9b68c05c4995"></a><!-- doxytag: member="bdm::EpdfDS::Yrv" ref="aeb9de2a85f0d8257d79d9b68c05c4995" args="" --> 
    156 <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#aeb9de2a85f0d8257d79d9b68c05c4995">Yrv</a></td></tr> 
    157 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Description of output data. <br/></td></tr> 
    158 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab4b7bdb9d98a11ab587aa0ad803bb867"></a><!-- doxytag: member="bdm::EpdfDS::L_dt" ref="ab4b7bdb9d98a11ab587aa0ad803bb867" args="" --> 
    159 int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#ab4b7bdb9d98a11ab587aa0ad803bb867">L_dt</a></td></tr> 
    160 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Remember its own index in Logger L. <br/></td></tr> 
    161 <tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab56b74ec21485846ccfad461f33b0e7a"></a><!-- doxytag: member="bdm::EpdfDS::L_ut" ref="ab56b74ec21485846ccfad461f33b0e7a" args="" --> 
     94 
     95<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1EpdfDS.html#3fdfb570b5d12332b2ba5662d17badac">from_setting</a> (const Setting &amp;set)</td></tr> 
     96 
     97<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="0a35af977871319479542183fde6a647"></a><!-- doxytag: member="bdm::EpdfDS::validate" ref="0a35af977871319479542183fde6a647" args="()" --> 
     98void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1EpdfDS.html#0a35af977871319479542183fde6a647">validate</a> ()</td></tr> 
     99 
     100<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">This method TODO. <br></td></tr> 
     101<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="76d11928675f276f805655ae2a05d773"></a><!-- doxytag: member="bdm::EpdfDS::max_length" ref="76d11928675f276f805655ae2a05d773" args="()" --> 
     102virtual int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#76d11928675f276f805655ae2a05d773">max_length</a> ()</td></tr> 
     103 
     104<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns maximum number of provided data, by default it is set to maximum allowed length, shorter <a class="el" href="classbdm_1_1DS.html" title="Abstract class for discrete-time sources of data.">DS</a> should overload this method! See, <a class="el" href="classbdm_1_1MemDS.html#339a488b93f2fc37c80d9a9573fbd421" title="Returns maximum number of provided data, by default it is set to maximum allowed...">MemDS.max_length()</a>. <br></td></tr> 
     105<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f5baeee8528e5e4c5c7a344b2e3f192a"></a><!-- doxytag: member="bdm::EpdfDS::write" ref="f5baeee8528e5e4c5c7a344b2e3f192a" args="(vec &amp;ut)" --> 
     106virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#f5baeee8528e5e4c5c7a344b2e3f192a">write</a> (vec &amp;ut)</td></tr> 
     107 
     108<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Accepts action variable and schedule it for application. <br></td></tr> 
     109<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="6bced13f84f6bf04449728817e049e1d"></a><!-- doxytag: member="bdm::EpdfDS::write" ref="6bced13f84f6bf04449728817e049e1d" args="(vec &amp;ut, const ivec &amp;indeces)" --> 
     110virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#6bced13f84f6bf04449728817e049e1d">write</a> (vec &amp;ut, const ivec &amp;indeces)</td></tr> 
     111 
     112<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Accepts action variables at specific indeces. <br></td></tr> 
     113<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="3c9e417d85052396fe74c164857ee67e"></a><!-- doxytag: member="bdm::EpdfDS::log_add" ref="3c9e417d85052396fe74c164857ee67e" args="(logger &amp;L)" --> 
     114virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#3c9e417d85052396fe74c164857ee67e">log_add</a> (<a class="el" href="classbdm_1_1logger.html">logger</a> &amp;L)</td></tr> 
     115 
     116<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> 
     117<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="e03d2c93cddd5c3a03107ddd3ae999cf"></a><!-- doxytag: member="bdm::EpdfDS::logit" ref="e03d2c93cddd5c3a03107ddd3ae999cf" args="(logger &amp;L)" --> 
     118virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#e03d2c93cddd5c3a03107ddd3ae999cf">logit</a> (<a class="el" href="classbdm_1_1logger.html">logger</a> &amp;L)</td></tr> 
     119 
     120<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> 
     121<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="069497b610296be053d862a2493be0ce"></a><!-- doxytag: member="bdm::EpdfDS::_drv" ref="069497b610296be053d862a2493be0ce" args="() const " --> 
     122virtual const <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#069497b610296be053d862a2493be0ce">_drv</a> () const </td></tr> 
     123 
     124<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function <br></td></tr> 
     125<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a6a9a375da64c82fc227bda3418a1f33"></a><!-- doxytag: member="bdm::EpdfDS::_urv" ref="a6a9a375da64c82fc227bda3418a1f33" args="() const " --> 
     126const <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#a6a9a375da64c82fc227bda3418a1f33">_urv</a> () const </td></tr> 
     127 
     128<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function <br></td></tr> 
     129<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="c09878f86907329ac631a3df8755c558"></a><!-- doxytag: member="bdm::EpdfDS::_yrv" ref="c09878f86907329ac631a3df8755c558" args="() const " --> 
     130const <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#c09878f86907329ac631a3df8755c558">_yrv</a> () const </td></tr> 
     131 
     132<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function <br></td></tr> 
     133<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="3a92d77fd97fdb6bf1c8edb1e38c6bbc"></a><!-- doxytag: member="bdm::EpdfDS::set_drv" ref="3a92d77fd97fdb6bf1c8edb1e38c6bbc" args="(const RV &amp;yrv, const RV &amp;urv)" --> 
     134virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#3a92d77fd97fdb6bf1c8edb1e38c6bbc">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)</td></tr> 
     135 
     136<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">set random variables <br></td></tr> 
     137<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="af0e6941ba5919cae1bc530e2181b109"></a><!-- doxytag: member="bdm::EpdfDS::to_string" ref="af0e6941ba5919cae1bc530e2181b109" args="()" --> 
     138virtual string&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1root.html#af0e6941ba5919cae1bc530e2181b109">to_string</a> ()</td></tr> 
     139 
     140<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">This method returns a basic info about the current instance. <br></td></tr> 
     141<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="67d954d255ede776eade7334d4895790"></a><!-- doxytag: member="bdm::EpdfDS::to_setting" ref="67d954d255ede776eade7334d4895790" args="(Setting &amp;set) const " --> 
     142virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1root.html#67d954d255ede776eade7334d4895790">to_setting</a> (Setting &amp;set) const </td></tr> 
     143 
     144<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">This method save all the instance properties into the Setting structure. <br></td></tr> 
     145<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr> 
     146<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="83784c6ca9d311a38ff768cb0718c5b5"></a><!-- doxytag: member="bdm::EpdfDS::iepdf" ref="83784c6ca9d311a38ff768cb0718c5b5" args="" --> 
     147<a class="el" href="classbdm_1_1shared__ptr.html">shared_ptr</a>&lt; <a class="el" href="classbdm_1_1epdf.html">epdf</a> &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1EpdfDS.html#83784c6ca9d311a38ff768cb0718c5b5">iepdf</a></td></tr> 
     148 
     149<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">internal pointer to <a class="el" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> from which we samplecond <br></td></tr> 
     150<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="67637d64bcabf6ecb4a80284dc60dc3f"></a><!-- doxytag: member="bdm::EpdfDS::dt" ref="67637d64bcabf6ecb4a80284dc60dc3f" args="" --> 
     151vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1EpdfDS.html#67637d64bcabf6ecb4a80284dc60dc3f">dt</a></td></tr> 
     152 
     153<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">internal storage of data sample <br></td></tr> 
     154<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f96cae44624e79638a91ec4f2c7c81a9"></a><!-- doxytag: member="bdm::EpdfDS::dtsize" ref="f96cae44624e79638a91ec4f2c7c81a9" args="" --> 
     155int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#f96cae44624e79638a91ec4f2c7c81a9">dtsize</a></td></tr> 
     156 
     157<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">size of data returned by <code><a class="el" href="classbdm_1_1DS.html#c1ec862dec7164fee3284c6f9a51b0ba" title="Returns full vector of observed data=[output, input].">getdata()</a></code> <br></td></tr> 
     158<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d7467046a0bd05bc992cc5e1bdedb983"></a><!-- doxytag: member="bdm::EpdfDS::utsize" ref="d7467046a0bd05bc992cc5e1bdedb983" args="" --> 
     159int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#d7467046a0bd05bc992cc5e1bdedb983">utsize</a></td></tr> 
     160 
     161<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">size of data <br></td></tr> 
     162<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="22a4b29aa6e9f3bf17bcc4b28567e8bd"></a><!-- doxytag: member="bdm::EpdfDS::ytsize" ref="22a4b29aa6e9f3bf17bcc4b28567e8bd" args="" --> 
     163int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#22a4b29aa6e9f3bf17bcc4b28567e8bd">ytsize</a></td></tr> 
     164 
     165<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">size of output <br></td></tr> 
     166<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d8db125ac35f3b8eeb773fc9a4cb45ec"></a><!-- doxytag: member="bdm::EpdfDS::Drv" ref="d8db125ac35f3b8eeb773fc9a4cb45ec" args="" --> 
     167<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#d8db125ac35f3b8eeb773fc9a4cb45ec">Drv</a></td></tr> 
     168 
     169<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Description of data returned by <code><a class="el" href="classbdm_1_1DS.html#c1ec862dec7164fee3284c6f9a51b0ba" title="Returns full vector of observed data=[output, input].">getdata()</a></code>. <br></td></tr> 
     170<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="9ac5970128fd39f4f6226723cd1de702"></a><!-- doxytag: member="bdm::EpdfDS::Urv" ref="9ac5970128fd39f4f6226723cd1de702" 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#9ac5970128fd39f4f6226723cd1de702">Urv</a></td></tr> 
     172 
     173<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Description of data witten by by <code><a class="el" href="classbdm_1_1DS.html#f5baeee8528e5e4c5c7a344b2e3f192a" title="Accepts action variable and schedule it for application.">write()</a></code>. <br></td></tr> 
     174<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="eb9de2a85f0d8257d79d9b68c05c4995"></a><!-- doxytag: member="bdm::EpdfDS::Yrv" ref="eb9de2a85f0d8257d79d9b68c05c4995" args="" --> 
     175<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#eb9de2a85f0d8257d79d9b68c05c4995">Yrv</a></td></tr> 
     176 
     177<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Description of output data. <br></td></tr> 
     178<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b4b7bdb9d98a11ab587aa0ad803bb867"></a><!-- doxytag: member="bdm::EpdfDS::L_dt" ref="b4b7bdb9d98a11ab587aa0ad803bb867" args="" --> 
     179int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1DS.html#b4b7bdb9d98a11ab587aa0ad803bb867">L_dt</a></td></tr> 
     180 
     181<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Remember its own index in Logger L. <br></td></tr> 
     182<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="b56b74ec21485846ccfad461f33b0e7a"></a><!-- doxytag: member="bdm::EpdfDS::L_ut" ref="b56b74ec21485846ccfad461f33b0e7a" args="" --> 
    162183int&nbsp;</td><td class="memItemRight" valign="bottom"><b>L_ut</b></td></tr> 
     184 
    163185</table> 
    164 <hr/><h2>Member Function Documentation</h2> 
    165 <a class="anchor" id="a3fdfb570b5d12332b2ba5662d17badac"></a><!-- doxytag: member="bdm::EpdfDS::from_setting" ref="a3fdfb570b5d12332b2ba5662d17badac" args="(const Setting &amp;set)" --> 
     186<hr><a name="_details"></a><h2>Detailed Description</h2> 
     187Simulate data from a static pdf (<a class="el" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>).  
     188<p> 
     189Trivial example of a data source, could be used for tests of some estimation algorithms. For example, simulating data from a mixture model and feeding them to mixture model estimators. <hr><h2>Member Function Documentation</h2> 
     190<a class="anchor" name="3fdfb570b5d12332b2ba5662d17badac"></a><!-- doxytag: member="bdm::EpdfDS::from_setting" ref="3fdfb570b5d12332b2ba5662d17badac" args="(const Setting &amp;set)" --> 
    166191<div class="memitem"> 
    167192<div class="memproto"> 
    168193      <table class="memname"> 
    169194        <tr> 
    170           <td class="memname">void bdm::EpdfDS::from_setting </td> 
     195          <td class="memname">void bdm::EpdfDS::from_setting           </td> 
    171196          <td>(</td> 
    172197          <td class="paramtype">const Setting &amp;&nbsp;</td> 
    173           <td class="paramname"> <em>set</em></td> 
     198          <td class="paramname"> <em>set</em>          </td> 
    174199          <td>&nbsp;)&nbsp;</td> 
    175200          <td><code> [inline, virtual]</code></td> 
    … …  
    178203</div> 
    179204<div class="memdoc"> 
    180 <div class="fragment"><pre class="fragment">                <span class="keyword">class </span>= &quot;EpdfDS&quot;; 
    181                 epdf = {<span class="keyword">class</span>=<span class="stringliteral">&quot;epdf_offspring&quot;</span>, ...}<span class="comment">// uncondtitional density to sample from</span> 
     205 
     206<p> 
     207<div class="fragment"><pre class="fragment">                <span class="keyword">class </span>= "EpdfDS"; 
     208                epdf = {<span class="keyword">class</span>=<span class="stringliteral">"epdf_offspring"</span>, ...}<span class="comment">// uncondtitional density to sample from</span> 
    182209</pre></div>  
    183 <p>Reimplemented from <a class="el" href="classbdm_1_1root.html#a0551e3121091c5199bf4413b50522176">bdm::root</a>.</p> 
     210<p>Reimplemented from <a class="el" href="classbdm_1_1root.html#0551e3121091c5199bf4413b50522176">bdm::root</a>.</p> 
    184211 
    185212<p>References <a class="el" href="bdmerror_8h_source.html#l00035">bdm_assert</a>, <a class="el" href="datasources_8h_source.html#l00105">dt</a>, <a class="el" href="bdmbase_8h_source.html#l00953">bdm::DS::dtsize</a>, <a class="el" href="datasources_8h_source.html#l00103">iepdf</a>, <a class="el" href="bdmbase_8h_source.html#l01028">bdm::DS::set_drv()</a>, <a class="el" href="bdmbase_8h_source.html#l00955">bdm::DS::utsize</a>, and <a class="el" href="datasources_8h_source.html#l00136">validate()</a>.</p> 
    186213 
    187214</div> 
    188 </div> 
    189 <hr/>The documentation for this class was generated from the following file:<ul> 
    190 <li><a class="el" href="datasources_8h_source.html">datasources.h</a></li> 
    191 </ul> 
    192 </div> 
    193 <hr size="1"/><address style="text-align: right;"><small>Generated on Sun Sep 27 00:49:05 2009 for mixpp by&nbsp; 
     215</div><p> 
     216<hr>The documentation for this class was generated from the following file:<ul> 
     217<li><a class="el" href="datasources_8h_source.html">datasources.h</a></ul> 
     218</div> 
     219<hr size="1"><address style="text-align: right;"><small>Generated on Wed Oct 7 17:34:46 2009 for mixpp by&nbsp; 
    194220<a href="http://www.doxygen.org/index.html"> 
    195 <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address> 
     221<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.9 </small></address> 
    196222</body> 
    197223</html>