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  • library/doc/html/classbdm_1_1migamma__ref.html

    r472 r538  
    55<link href="doxygen.css" rel="stylesheet" type="text/css"> 
    66</head><body> 
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    7171<a href="#_details">More...</a> 
    7272<p> 
    73 <code>#include &lt;<a class="el" href="exp__family_8h_source.html">exp_family.h</a>&gt;</code> 
     73<code>#include &lt;<a class="el" href="exp__family_8h-source.html">exp_family.h</a>&gt;</code> 
    7474<p> 
    7575 
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    8686 
    8787<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set value of <code>k</code>. <br></td></tr> 
    88 <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ae86b2e4ff963d62e05d4e130514634a"></a><!-- doxytag: member="bdm::migamma_ref::condition" ref="ae86b2e4ff963d62e05d4e130514634a" args="(const vec &amp;val)" --> 
    89 void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1migamma__ref.html#ae86b2e4ff963d62e05d4e130514634a">condition</a> (const vec &amp;val)</td></tr> 
    90  
    91 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Update <code>ep</code> so that it represents this <a class="el" href="classbdm_1_1mpdf.html" title="Conditional probability density, e.g. modeling some dependencies.">mpdf</a> conditioned on <code>rvc</code> = cond. <br></td></tr> 
     88<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1migamma__ref.html#ae86b2e4ff963d62e05d4e130514634a">condition</a> (const vec &amp;val)</td></tr> 
     89 
    9290<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1migamma__ref.html#9e7e0f7d2aa9ecca8ec1af8cbcb5ef1d">from_setting</a> (const Setting &amp;set)</td></tr> 
    9391 
    … …  
    9694 
    9795<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set value of <code>k</code>. <br></td></tr> 
     96<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="6b4d1cb8d7e230e313b4f0c905874d5a"></a><!-- doxytag: member="bdm::migamma_ref::e" ref="6b4d1cb8d7e230e313b4f0c905874d5a" args="()" --> 
     97<a class="el" href="classbdm_1_1eigamma.html">eigamma</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf__internal.html#6b4d1cb8d7e230e313b4f0c905874d5a">e</a> ()</td></tr> 
     98 
     99<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">access function to iepdf <br></td></tr> 
     100<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d8e547695d1cc19219b91164d825c930"></a><!-- doxytag: member="bdm::migamma_ref::samplecond" ref="d8e547695d1cc19219b91164d825c930" args="(const vec &amp;cond)" --> 
     101vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf__internal.html#d8e547695d1cc19219b91164d825c930">samplecond</a> (const vec &amp;cond)</td></tr> 
     102 
     103<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Reimplements samplecond using <code>condition()</code>. <br></td></tr> 
     104<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="89076e62b8d7df7616bad68c94591948"></a><!-- doxytag: member="bdm::migamma_ref::evallogcond" ref="89076e62b8d7df7616bad68c94591948" args="(const vec &amp;val, const vec &amp;cond)" --> 
     105double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf__internal.html#89076e62b8d7df7616bad68c94591948">evallogcond</a> (const vec &amp;val, const vec &amp;cond)</td></tr> 
     106 
     107<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Reimplements evallogcond using <code>condition()</code>. <br></td></tr> 
     108<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="e28c214e3063733a6e4d17738941c61c"></a><!-- doxytag: member="bdm::migamma_ref::evallogcond_m" ref="e28c214e3063733a6e4d17738941c61c" args="(const mat &amp;Dt, const vec &amp;cond)" --> 
     109virtual vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf__internal.html#e28c214e3063733a6e4d17738941c61c">evallogcond_m</a> (const mat &amp;Dt, const vec &amp;cond)</td></tr> 
     110 
     111<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Efficient version of evallogcond for matrices. <br></td></tr> 
     112<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="e82db07ce8af02f29cfd81e014edb3db"></a><!-- doxytag: member="bdm::migamma_ref::evallogcond_m" ref="e82db07ce8af02f29cfd81e014edb3db" args="(const Array&lt; vec &gt; &amp;Dt, const vec &amp;cond)" --> 
     113virtual vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf__internal.html#e82db07ce8af02f29cfd81e014edb3db">evallogcond_m</a> (const Array&lt; vec &gt; &amp;Dt, const vec &amp;cond)</td></tr> 
     114 
     115<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Efficient version of evallogcond for Array&lt;vec&gt;. <br></td></tr> 
     116<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="9554c554054da2d22cb8e908ae9c8823"></a><!-- doxytag: member="bdm::migamma_ref::samplecond_m" ref="9554c554054da2d22cb8e908ae9c8823" args="(const vec &amp;cond, int N)" --> 
     117virtual mat&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf__internal.html#9554c554054da2d22cb8e908ae9c8823">samplecond_m</a> (const vec &amp;cond, int N)</td></tr> 
     118 
     119<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Efficient version of samplecond. <br></td></tr> 
    98120<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="af0e6941ba5919cae1bc530e2181b109"></a><!-- doxytag: member="bdm::migamma_ref::to_string" ref="af0e6941ba5919cae1bc530e2181b109" args="()" --> 
    99121virtual string&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1root.html#af0e6941ba5919cae1bc530e2181b109">to_string</a> ()</td></tr> 
    … …  
    108130 
    109131<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">This method TODO. <br></td></tr> 
    110 <tr><td colspan="2"><div class="groupHeader">Matematical operations</div></td></tr> 
    111 <tr><td class="memItemLeft" nowrap align="right" valign="top">virtual vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf.html#b024f2e636e5507c755de4a6df1f1e99">samplecond</a> (const vec &amp;cond)</td></tr> 
    112  
    113 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns a sample from the density conditioned on <code>cond</code>, <img class="formulaInl" alt="$x \sim epdf(rv|cond)$" src="form_11.png">.  <a href="#b024f2e636e5507c755de4a6df1f1e99"></a><br></td></tr> 
    114 <tr><td class="memItemLeft" nowrap align="right" valign="top">virtual mat&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf.html#6e497d501331057309d2fddf63259d1a">samplecond_m</a> (const vec &amp;cond, int N)</td></tr> 
    115  
    116 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Returns.  <a href="#6e497d501331057309d2fddf63259d1a"></a><br></td></tr> 
    117 <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="cfcbb897bf42015a7979b17d891fd9b5"></a><!-- doxytag: member="bdm::migamma_ref::evallogcond" ref="cfcbb897bf42015a7979b17d891fd9b5" args="(const vec &amp;dt, const vec &amp;cond)" --> 
    118 virtual double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf.html#cfcbb897bf42015a7979b17d891fd9b5">evallogcond</a> (const vec &amp;dt, const vec &amp;cond)</td></tr> 
    119  
    120 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Shortcut for conditioning and evaluation of the internal <a class="el" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a>. In some cases, this operation can be implemented efficiently. <br></td></tr> 
    121 <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f97c61ecfb1f44ef6f08dee7bc15eab3"></a><!-- doxytag: member="bdm::migamma_ref::evallogcond_m" ref="f97c61ecfb1f44ef6f08dee7bc15eab3" args="(const mat &amp;Dt, const vec &amp;cond)" --> 
    122 virtual vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf.html#f97c61ecfb1f44ef6f08dee7bc15eab3">evallogcond_m</a> (const mat &amp;Dt, const vec &amp;cond)</td></tr> 
    123  
    124 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Matrix version of evallogcond. <br></td></tr> 
    125 <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="2d7d3c23e3273e97c12c396dcc06b606"></a><!-- doxytag: member="bdm::migamma_ref::evallogcond_m" ref="2d7d3c23e3273e97c12c396dcc06b606" args="(const Array&lt; vec &gt; &amp;Dt, const vec &amp;cond)" --> 
    126 virtual vec&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf.html#2d7d3c23e3273e97c12c396dcc06b606">evallogcond_m</a> (const Array&lt; vec &gt; &amp;Dt, const vec &amp;cond)</td></tr> 
    127  
    128 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Array&lt;vec&gt; version of evallogcond. <br></td></tr> 
    129132<tr><td colspan="2"><div class="groupHeader">Access to attributes</div></td></tr> 
    130 <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5571482d150fbcb72cc36f6694ce1a10"></a><!-- doxytag: member="bdm::migamma_ref::_rv" ref="5571482d150fbcb72cc36f6694ce1a10" args="()" --> 
    131 <a class="el" href="classbdm_1_1RV.html">RV</a>&nbsp;</td><td class="memItemRight" valign="bottom"><b>_rv</b> ()</td></tr> 
     133<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="222d5280e309c5a053ba73841e98c151"></a><!-- doxytag: member="bdm::migamma_ref::_rv" ref="222d5280e309c5a053ba73841e98c151" args="() const " --> 
     134<a class="el" href="classbdm_1_1RV.html">RV</a>&nbsp;</td><td class="memItemRight" valign="bottom"><b>_rv</b> () const </td></tr> 
    132135 
    133136<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="26001264236846897bd11e4baad47245"></a><!-- doxytag: member="bdm::migamma_ref::_rvc" ref="26001264236846897bd11e4baad47245" args="()" --> 
    134137<a class="el" href="classbdm_1_1RV.html">RV</a>&nbsp;</td><td class="memItemRight" valign="bottom"><b>_rvc</b> ()</td></tr> 
    135138 
    136 <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="1c2bae3e1e90874e72941863974ec0ed"></a><!-- doxytag: member="bdm::migamma_ref::dimension" ref="1c2bae3e1e90874e72941863974ec0ed" args="()" --> 
    137 int&nbsp;</td><td class="memItemRight" valign="bottom"><b>dimension</b> ()</td></tr> 
     139<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="eea4a999ed9679181335927e9cb66d28"></a><!-- doxytag: member="bdm::migamma_ref::dimension" ref="eea4a999ed9679181335927e9cb66d28" args="() const " --> 
     140int&nbsp;</td><td class="memItemRight" valign="bottom"><b>dimension</b> () const </td></tr> 
    138141 
    139142<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="35e135910aed187b7290742f50e61bc8"></a><!-- doxytag: member="bdm::migamma_ref::dimensionc" ref="35e135910aed187b7290742f50e61bc8" args="()" --> 
    140143int&nbsp;</td><td class="memItemRight" valign="bottom"><b>dimensionc</b> ()</td></tr> 
    141  
    142 <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="4c2d7d3d1d75cca84993e77867d1ffbe"></a><!-- doxytag: member="bdm::migamma_ref::e" ref="4c2d7d3d1d75cca84993e77867d1ffbe" args="()" --> 
    143 <a class="el" href="classbdm_1_1epdf.html">epdf</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><b>e</b> ()</td></tr> 
    144  
    145 <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="a4ba1b384c9c1cb18422a8ba32a5d019"></a><!-- doxytag: member="bdm::migamma_ref::set_ep" ref="a4ba1b384c9c1cb18422a8ba32a5d019" args="(shared_ptr&lt; epdf &gt; ep)" --> 
    146 void&nbsp;</td><td class="memItemRight" valign="bottom"><b>set_ep</b> (<a class="el" href="classbdm_1_1shared__ptr.html">shared_ptr</a>&lt; <a class="el" href="classbdm_1_1epdf.html">epdf</a> &gt; ep)</td></tr> 
    147144 
    148145<tr><td colspan="2"><div class="groupHeader">Connection to other objects</div></td></tr> 
    … …  
    156153bool&nbsp;</td><td class="memItemRight" valign="bottom"><b>isnamed</b> ()</td></tr> 
    157154 
     155<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr> 
     156<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="147afacb393324bb3f9a7a89e33f835e"></a><!-- doxytag: member="bdm::migamma_ref::set_ep" ref="147afacb393324bb3f9a7a89e33f835e" args="(epdf &amp;iepdf)" --> 
     157void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf.html#147afacb393324bb3f9a7a89e33f835e">set_ep</a> (<a class="el" href="classbdm_1_1epdf.html">epdf</a> &amp;<a class="el" href="classbdm_1_1mpdf__internal.html#47bab632af15120c88aad647ae129468">iepdf</a>)</td></tr> 
     158 
     159<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">set internal pointer <code>ep</code> to point to given <code>iepdf</code> <br></td></tr> 
     160<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="7555b377f8b5895c9b759c9628ee3e20"></a><!-- doxytag: member="bdm::migamma_ref::set_ep" ref="7555b377f8b5895c9b759c9628ee3e20" args="(epdf *iepdfp)" --> 
     161void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf.html#7555b377f8b5895c9b759c9628ee3e20">set_ep</a> (<a class="el" href="classbdm_1_1epdf.html">epdf</a> *iepdfp)</td></tr> 
     162 
     163<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">set internal pointer <code>ep</code> to point to given <code>iepdf</code> <br></td></tr> 
    158164<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr> 
    159165<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="cdc1345ba8375fbdb18a69322d2f841d"></a><!-- doxytag: member="bdm::migamma_ref::l" ref="cdc1345ba8375fbdb18a69322d2f841d" args="" --> 
    … …  
    165171 
    166172<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">reference vector <br></td></tr> 
    167 <tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f1636dbded763fecbd1c6a22dc6971fa"></a><!-- doxytag: member="bdm::migamma_ref::iepdf" ref="f1636dbded763fecbd1c6a22dc6971fa" args="" --> 
    168 <a class="el" href="classbdm_1_1shared__ptr.html">shared_ptr</a>&lt; <a class="el" href="classbdm_1_1eigamma.html">eigamma</a> &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1migamma.html#f1636dbded763fecbd1c6a22dc6971fa">iepdf</a></td></tr> 
    169  
    170 <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Internal <a class="el" href="classbdm_1_1epdf.html" title="Probability density function with numerical statistics, e.g. posterior density.">epdf</a> that arise by conditioning on <code>rvc</code>. <br></td></tr> 
    171173<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="dc56bc9da542e0103ec16b9be8e5e38c"></a><!-- doxytag: member="bdm::migamma_ref::k" ref="dc56bc9da542e0103ec16b9be8e5e38c" args="" --> 
    172174double&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1migamma.html#dc56bc9da542e0103ec16b9be8e5e38c">k</a></td></tr> 
    … …  
    181183 
    182184<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">cache of iepdf.beta <br></td></tr> 
     185<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="47bab632af15120c88aad647ae129468"></a><!-- doxytag: member="bdm::migamma_ref::iepdf" ref="47bab632af15120c88aad647ae129468" args="" --> 
     186<a class="el" href="classbdm_1_1eigamma.html">eigamma</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf__internal.html#47bab632af15120c88aad647ae129468">iepdf</a></td></tr> 
     187 
     188<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Internal epdf used for sampling. <br></td></tr> 
    183189<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="7c1900976ff13dbc09c9729b3bbff9e6"></a><!-- doxytag: member="bdm::migamma_ref::dimc" ref="7c1900976ff13dbc09c9729b3bbff9e6" args="" --> 
    184190int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classbdm_1_1mpdf.html#7c1900976ff13dbc09c9729b3bbff9e6">dimc</a></td></tr> 
    … …  
    199205==== Check == vv = Standard deviation of the random walk is proportional to one <img class="formulaInl" alt="$k$" src="form_76.png">-th the mean. This is achieved by setting <img class="formulaInl" alt="$\alpha=k$" src="form_77.png"> and <img class="formulaInl" alt="$\beta=k/\mu$" src="form_78.png">.<p> 
    200206The standard deviation of the walk is then: <img class="formulaInl" alt="$\mu/\sqrt(k)$" src="form_79.png">. <hr><h2>Member Function Documentation</h2> 
     207<a class="anchor" name="ae86b2e4ff963d62e05d4e130514634a"></a><!-- doxytag: member="bdm::migamma_ref::condition" ref="ae86b2e4ff963d62e05d4e130514634a" args="(const vec &amp;val)" --> 
     208<div class="memitem"> 
     209<div class="memproto"> 
     210      <table class="memname"> 
     211        <tr> 
     212          <td class="memname">void bdm::migamma_ref::condition           </td> 
     213          <td>(</td> 
     214          <td class="paramtype">const vec &amp;&nbsp;</td> 
     215          <td class="paramname"> <em>cond</em>          </td> 
     216          <td>&nbsp;)&nbsp;</td> 
     217          <td><code> [inline, virtual]</code></td> 
     218        </tr> 
     219      </table> 
     220</div> 
     221<div class="memdoc"> 
     222 
     223<p> 
     224Update <code>iepdf</code> so that it represents this <a class="el" href="classbdm_1_1mpdf.html" title="Conditional probability density, e.g. modeling , where  is random variable, rv, and...">mpdf</a> conditioned on <code>rvc</code> = cond This function provides convenient reimplementation in offsprings  
     225<p>Reimplemented from <a class="el" href="classbdm_1_1migamma.html#7a34b1e2e3aa2250d7c0ed7df1665b8c">bdm::migamma</a>.</p> 
     226 
     227<p>References <a class="el" href="exp__family_8h-source.html#l00831">l</a>, and <a class="el" href="exp__family_8h-source.html#l00833">refl</a>.</p> 
     228 
     229</div> 
     230</div><p> 
    201231<a class="anchor" name="9e7e0f7d2aa9ecca8ec1af8cbcb5ef1d"></a><!-- doxytag: member="bdm::migamma_ref::from_setting" ref="9e7e0f7d2aa9ecca8ec1af8cbcb5ef1d" args="(const Setting &amp;set)" --> 
    202232<div class="memitem"> 
    … …  
    217247<p> 
    218248<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_1migamma__ref.html" title="Inverse-Gamma random walk around a fixed point.">migamma_ref</a><p> 
    219 The <a class="el" href="classbdm_1_1migamma__ref.html" title="Inverse-Gamma random walk around a fixed point.">migamma_ref</a> is constructed from a structure with fields: <div class="fragment"><pre class="fragment">                        system = { 
    220                                 type = <span class="stringliteral">"migamma_ref"</span>; 
    221                                 ref = [1e-5; 1e-5; 1e-2 1e-3];            <span class="comment">// reference vector</span> 
    222                                 <a class="code" href="classbdm_1_1migamma__ref.html#cdc1345ba8375fbdb18a69322d2f841d" title="parameter l">l</a> = 0.999;                                <span class="comment">// constant l</span> 
    223                                 <a class="code" href="classbdm_1_1migamma.html#dc56bc9da542e0103ec16b9be8e5e38c" title="Constant .">k</a> = 0.1;                                  <span class="comment">// constant k</span> 
    224                                  
    225                                 <span class="comment">// == OPTIONAL ==</span> 
    226                                 <span class="comment">// description of y variables</span> 
    227                                 y = {type=<span class="stringliteral">"rv"</span>; names=[<span class="stringliteral">"y"</span>, <span class="stringliteral">"u"</span>];}; 
    228                                 <span class="comment">// description of u variable</span> 
    229                                 u = {type=<span class="stringliteral">"rv"</span>; names=[];} 
    230                         }; 
     249The <a class="el" href="classbdm_1_1migamma__ref.html" title="Inverse-Gamma random walk around a fixed point.">migamma_ref</a> is constructed from a structure with fields: <div class="fragment"><pre class="fragment">                system = { 
     250                        type = <span class="stringliteral">"migamma_ref"</span>; 
     251                        ref = [1<a class="code" href="classbdm_1_1mpdf__internal.html#6b4d1cb8d7e230e313b4f0c905874d5a" title="access function to iepdf">e</a>-5; 1<a class="code" href="classbdm_1_1mpdf__internal.html#6b4d1cb8d7e230e313b4f0c905874d5a" title="access function to iepdf">e</a>-5; 1<a class="code" href="classbdm_1_1mpdf__internal.html#6b4d1cb8d7e230e313b4f0c905874d5a" title="access function to iepdf">e</a>-2 1<a class="code" href="classbdm_1_1mpdf__internal.html#6b4d1cb8d7e230e313b4f0c905874d5a" title="access function to iepdf">e</a>-3];            <span class="comment">// reference vector</span> 
     252                        <a class="code" href="classbdm_1_1migamma__ref.html#cdc1345ba8375fbdb18a69322d2f841d" title="parameter l">l</a> = 0.999;                                <span class="comment">// constant l</span> 
     253                        <a class="code" href="classbdm_1_1migamma.html#dc56bc9da542e0103ec16b9be8e5e38c" title="Constant .">k</a> = 0.1;                                  <span class="comment">// constant k</span> 
     254                         
     255                        <span class="comment">// == OPTIONAL ==</span> 
     256                        <span class="comment">// description of y variables</span> 
     257                        y = {type=<span class="stringliteral">"rv"</span>; names=[<span class="stringliteral">"y"</span>, <span class="stringliteral">"u"</span>];}; 
     258                        <span class="comment">// description of u variable</span> 
     259                        u = {type=<span class="stringliteral">"rv"</span>; names=[];} 
     260                }; 
    231261</pre></div><p> 
    232262Result if  
    233263<p>Reimplemented from <a class="el" href="classbdm_1_1mpdf.html#30a0bceb948e287d497c578e371b1667">bdm::mpdf</a>.</p> 
    234264 
    235 <p>References <a class="el" href="user__info_8h_source.html#l00387">bdm::UI::get()</a>, and <a class="el" href="exp__family_8h_source.html#l00849">set_parameters()</a>.</p> 
    236  
    237 </div> 
    238 </div><p> 
    239 <a class="anchor" name="b024f2e636e5507c755de4a6df1f1e99"></a><!-- doxytag: member="bdm::migamma_ref::samplecond" ref="b024f2e636e5507c755de4a6df1f1e99" args="(const vec &amp;cond)" --> 
    240 <div class="memitem"> 
    241 <div class="memproto"> 
    242       <table class="memname"> 
    243         <tr> 
    244           <td class="memname">vec bdm::mpdf::samplecond           </td> 
    245           <td>(</td> 
    246           <td class="paramtype">const vec &amp;&nbsp;</td> 
    247           <td class="paramname"> <em>cond</em>          </td> 
    248           <td>&nbsp;)&nbsp;</td> 
    249           <td><code> [virtual, inherited]</code></td> 
    250         </tr> 
    251       </table> 
    252 </div> 
    253 <div class="memdoc"> 
    254  
    255 <p> 
    256 Returns a sample from the density conditioned on <code>cond</code>, <img class="formulaInl" alt="$x \sim epdf(rv|cond)$" src="form_11.png">.  
    257 <p> 
    258 <dl compact><dt><b>Parameters:</b></dt><dd> 
    259   <table border="0" cellspacing="2" cellpadding="0"> 
    260     <tr><td valign="top"></td><td valign="top"><em>cond</em>&nbsp;</td><td>is numeric value of <code>rv</code> </td></tr> 
    261   </table> 
    262 </dl> 
    263  
    264 <p>Reimplemented in <a class="el" href="classbdm_1_1mprod.html#ee715a8013acf9892f6cb489db595555">bdm::mprod</a>.</p> 
    265  
    266 <p>References <a class="el" href="bdmbase_8h_source.html#l00376">bdm::mpdf::condition()</a>.</p> 
    267  
    268 <p>Referenced by <a class="el" href="particles_8h_source.html#l00207">bdm::MPF&lt; BM_T &gt;::bayes()</a>, <a class="el" href="particles_8cpp_source.html#l00007">bdm::PF::bayes()</a>, and <a class="el" href="datasources_8cpp_source.html#l00043">bdm::ArxDS::step()</a>.</p> 
    269  
    270 </div> 
    271 </div><p> 
    272 <a class="anchor" name="6e497d501331057309d2fddf63259d1a"></a><!-- doxytag: member="bdm::migamma_ref::samplecond_m" ref="6e497d501331057309d2fddf63259d1a" args="(const vec &amp;cond, int N)" --> 
    273 <div class="memitem"> 
    274 <div class="memproto"> 
    275       <table class="memname"> 
    276         <tr> 
    277           <td class="memname">mat bdm::mpdf::samplecond_m           </td> 
    278           <td>(</td> 
    279           <td class="paramtype">const vec &amp;&nbsp;</td> 
    280           <td class="paramname"> <em>cond</em>, </td> 
    281         </tr> 
    282         <tr> 
    283           <td class="paramkey"></td> 
    284           <td></td> 
    285           <td class="paramtype">int&nbsp;</td> 
    286           <td class="paramname"> <em>N</em></td><td>&nbsp;</td> 
    287         </tr> 
    288         <tr> 
    289           <td></td> 
    290           <td>)</td> 
    291           <td></td><td></td><td><code> [virtual, inherited]</code></td> 
    292         </tr> 
    293       </table> 
    294 </div> 
    295 <div class="memdoc"> 
    296  
    297 <p> 
    298 Returns.  
    299 <p> 
    300 <dl compact><dt><b>Parameters:</b></dt><dd> 
    301   <table border="0" cellspacing="2" cellpadding="0"> 
    302     <tr><td valign="top"></td><td valign="top"><em>N</em>&nbsp;</td><td>samples from the density conditioned on <code>cond</code>, <img class="formulaInl" alt="$x \sim epdf(rv|cond)$" src="form_11.png">. </td></tr> 
    303     <tr><td valign="top"></td><td valign="top"><em>cond</em>&nbsp;</td><td>is numeric value of <code>rv</code> </td></tr> 
    304   </table> 
    305 </dl> 
    306  
    307 <p>References <a class="el" href="bdmbase_8h_source.html#l00376">bdm::mpdf::condition()</a>.</p> 
     265<p>References <a class="el" href="user__info_8h-source.html#l00410">bdm::UI::get()</a>, and <a class="el" href="exp__family_8h-source.html#l00838">set_parameters()</a>.</p> 
    308266 
    309267</div> 
    310268</div><p> 
    311269<hr>The documentation for this class was generated from the following files:<ul> 
    312 <li><a class="el" href="exp__family_8h_source.html">exp_family.h</a><li>exp_family.cpp</ul> 
    313 </div> 
    314 <hr size="1"><address style="text-align: right;"><small>Generated on Wed Aug 5 00:07:02 2009 for mixpp by&nbsp; 
     270<li><a class="el" href="exp__family_8h-source.html">exp_family.h</a><li>exp_family.cpp</ul> 
     271</div> 
     272<hr size="1"><address style="text-align: right;"><small>Generated on Sun Aug 16 17:58:19 2009 for mixpp by&nbsp; 
    315273<a href="http://www.doxygen.org/index.html"> 
    316 <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.9 </small></address> 
     274<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.8 </small></address> 
    317275</body> 
    318276</html>