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+<div class="title">Compute the centroid structure</div> </div>
+<div class="ingroups"><a class="el" href="group__pf__fold.html">Calculating Partition Functions and Pair Probabilities</a></div></div><!--header-->
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+ <img id="dynsection-0-trigger" src="closed.png" alt="+"/> Collaboration diagram for Compute the centroid structure:</div>
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+<center><table><tr><td><img src="group__centroid__fold.png" border="0" alt="" usemap="#group____centroid____fold"/>
+<map name="group____centroid____fold" id="group____centroid____fold">
+<area shape="rect" id="node1" href="group__pf__fold.html" title="This section provides information about all functions and variables related to the calculation of the..." alt="" coords="6,5,229,46"/></map>
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+<tr class="heading"><td colspan="2"><h2><a name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:ga9aba0ba1433a6d259331e0fe9fc4a9a6"><td class="memItemLeft" align="right" valign="top">char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__centroid__fold.html#ga9aba0ba1433a6d259331e0fe9fc4a9a6">get_centroid_struct_pl</a> (int length, double *dist, <a class="el" href="structplist.html">plist</a> *pl)</td></tr>
+<tr class="memdesc:ga9aba0ba1433a6d259331e0fe9fc4a9a6"><td class="mdescLeft"> </td><td class="mdescRight">Get the centroid structure of the ensemble. <a href="#ga9aba0ba1433a6d259331e0fe9fc4a9a6"></a><br/></td></tr>
+<tr class="memitem:gacdabece4aa1e20c9eaa97acb4c4dcc38"><td class="memItemLeft" align="right" valign="top">char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group__centroid__fold.html#gacdabece4aa1e20c9eaa97acb4c4dcc38">get_centroid_struct_pr</a> (int length, double *dist, double *<a class="el" href="fold__vars_8h.html#a0f5757427fd5f2f79d6fca0081cd5a52">pr</a>)</td></tr>
+<tr class="memdesc:gacdabece4aa1e20c9eaa97acb4c4dcc38"><td class="mdescLeft"> </td><td class="mdescRight">Get the centroid structure of the ensemble. <a href="#gacdabece4aa1e20c9eaa97acb4c4dcc38"></a><br/></td></tr>
+</table>
+<hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
+<hr/><h2>Function Documentation</h2>
+<a class="anchor" id="ga9aba0ba1433a6d259331e0fe9fc4a9a6"></a>
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+ <td class="memname">char* get_centroid_struct_pl </td>
+ <td>(</td>
+ <td class="paramtype">int </td>
+ <td class="paramname"><em>length</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">double * </td>
+ <td class="paramname"><em>dist</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype"><a class="el" href="structplist.html">plist</a> * </td>
+ <td class="paramname"><em>pl</em> </td>
+ </tr>
+ <tr>
+ <td></td>
+ <td>)</td>
+ <td></td><td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Get the centroid structure of the ensemble. </p>
+<p>This function is a threadsafe replacement for <a class="el" href="part__func_8h.html#ae89a63bd83e75a80b2ba36d20b31ce81">centroid()</a> with a 'plist' input</p>
+<p>The centroid is the structure with the minimal average distance to all other structures <br/>
+ <img class="formulaInl" alt="$ <d(S)> = \sum_{(i,j) \in S} (1-p_{ij}) + \sum_{(i,j) \notin S} p_{ij} $" src="form_20.png"/> <br/>
+ Thus, the centroid is simply the structure containing all pairs with <img class="formulaInl" alt="$p_ij>0.5$" src="form_21.png"/> The distance of the centroid to the ensemble is written to the memory adressed by <em>dist</em>.</p>
+<pre class="fragment">\param[in] length The length of the sequence
+\param[out] dist A pointer to the distance variable where the centroid distance will be written to
+\param[in] pl A pair list containing base pair probability information about the ensemble
+\return The centroid structure of the ensemble in dot-bracket notation</pre>
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+</div>
+<a class="anchor" id="gacdabece4aa1e20c9eaa97acb4c4dcc38"></a>
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">char* get_centroid_struct_pr </td>
+ <td>(</td>
+ <td class="paramtype">int </td>
+ <td class="paramname"><em>length</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">double * </td>
+ <td class="paramname"><em>dist</em>, </td>
+ </tr>
+ <tr>
+ <td class="paramkey"></td>
+ <td></td>
+ <td class="paramtype">double * </td>
+ <td class="paramname"><em>pr</em> </td>
+ </tr>
+ <tr>
+ <td></td>
+ <td>)</td>
+ <td></td><td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Get the centroid structure of the ensemble. </p>
+<p>This function is a threadsafe replacement for <a class="el" href="part__func_8h.html#ae89a63bd83e75a80b2ba36d20b31ce81">centroid()</a> with a probability array input</p>
+<p>The centroid is the structure with the minimal average distance to all other structures <br/>
+ <img class="formulaInl" alt="$ <d(S)> = \sum_{(i,j) \in S} (1-p_{ij}) + \sum_{(i,j) \notin S} p_{ij} $" src="form_20.png"/> <br/>
+ Thus, the centroid is simply the structure containing all pairs with <img class="formulaInl" alt="$p_ij>0.5$" src="form_21.png"/> The distance of the centroid to the ensemble is written to the memory adressed by <em>dist</em>.</p>
+<pre class="fragment">\param[in] length The length of the sequence
+\param[out] dist A pointer to the distance variable where the centroid distance will be written to
+\param[in] pr A upper triangular matrix containing base pair probabilities (access via iindx \ref get_iindx() )
+\return The centroid structure of the ensemble in dot-bracket notation</pre>
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