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<title>EO: eoRankingSelect&lt; EOT &gt; Class Template Reference</title>
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<h1>eoRankingSelect&lt; EOT &gt; Class Template Reference</h1>eoRankingSelect: select an individual by roulette wheel on its rank is an <a class="el" href="classeo_roulette_worth_select.html">eoRouletteWorthSelect</a>, i.e.
<a href="#_details">More...</a>
<p>
<code>#include &lt;<a class="el" href="eo_ranking_select_8h-source.html">eoRankingSelect.h</a>&gt;</code>
<p>
<p>Inheritance diagram for eoRankingSelect&lt; EOT &gt;:
<p><center><img src="classeo_ranking_select.png" usemap="#eoRankingSelect< EOT >_map" border="0" alt=""></center>
<map name="eoRankingSelect< EOT >_map">
<area href="classeo_roulette_worth_select.html" alt="eoRouletteWorthSelect< EOT, double >" shape="rect" coords="174,224,512,248">
<area href="classeo_select_from_worth.html" alt="eoSelectFromWorth< EOT, double >" shape="rect" coords="174,168,512,192">
<area href="classeo_select_one.html" alt="eoSelectOne< EOT >" shape="rect" coords="174,112,512,136">
<area href="classeo_u_f.html" alt="eoUF< const eoPop< EOT > &, const EOT & >" shape="rect" coords="174,56,512,80">
<area href="classeo_functor_base.html" alt="eoFunctorBase" shape="rect" coords="0,0,338,24">
</map>
<a href="classeo_ranking_select-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="classeo_ranking_select.html#a0">eoRankingSelect</a> (double _p=2.0, double _e=1.0)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Ctor:. <a href="#a0"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Private Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="r0" doxytag="eoRankingSelect::ranking"></a>
<a class="el" href="classeo_ranking.html">eoRanking</a>&lt; <a class="el" href="struct_dummy.html">EOT</a> &gt;&nbsp;</td><td class="memItemRight" valign="bottom"><b>ranking</b></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
<h3>template&lt;class EOT&gt;<br>
class eoRankingSelect&lt; EOT &gt;</h3>
eoRankingSelect: select an individual by roulette wheel on its rank is an <a class="el" href="classeo_roulette_worth_select.html">eoRouletteWorthSelect</a>, i.e.
<p>
a selector using a std::vector of worthes rather than the raw fitness (see <a class="el" href="eo_select_from_worth_8h.html">eoSelectFromWorth.h</a>) uses an internal <a class="el" href="classeo_ranking.html">eoRanking</a> object which is an <a class="el" href="classeo_perf2_worth.html">eoPerf2Worth&lt;EOT, double&gt;</a>
<p>
<p>
Definition at line <a class="el" href="eo_ranking_select_8h-source.html#l00041">41</a> of file <a class="el" href="eo_ranking_select_8h-source.html">eoRankingSelect.h</a>.<hr><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" name="a0" doxytag="eoRankingSelect::eoRankingSelect"></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" colspan="4">
template&lt;class EOT&gt; </td>
</tr>
<tr>
<td class="md" nowrap valign="top"><a class="el" href="classeo_ranking_select.html">eoRankingSelect</a>&lt; <a class="el" href="struct_dummy.html">EOT</a> &gt;::<a class="el" href="classeo_ranking_select.html">eoRankingSelect</a> </td>
<td class="md" valign="top">(&nbsp;</td>
<td class="md" nowrap valign="top">double&nbsp;</td>
<td class="mdname" nowrap> <em>_p</em> = <code>2.0</code>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td class="md"></td>
<td class="md" nowrap>double&nbsp;</td>
<td class="mdname" nowrap> <em>_e</em> = <code>1.0</code></td>
</tr>
<tr>
<td class="md"></td>
<td class="md">)&nbsp;</td>
<td class="md" colspan="2"><code> [inline]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing="5" cellpadding="0" border="0">
<tr>
<td>
&nbsp;
</td>
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<p>
Ctor:.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>_p</em>&nbsp;</td><td>the selective pressure, should be in [1,2] (2 is the default) </td></tr>
<tr><td valign="top"></td><td valign="top"><em>_e</em>&nbsp;</td><td>exponent (1 == linear) </td></tr>
</table>
</dl>
<p>
Definition at line <a class="el" href="eo_ranking_select_8h-source.html#l00048">48</a> of file <a class="el" href="eo_ranking_select_8h-source.html">eoRankingSelect.h</a>. </td>
</tr>
</table>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="eo_ranking_select_8h-source.html">eoRankingSelect.h</a></ul>
<hr size="1"><address style="align: right;"><small>Generated on Thu Oct 19 05:06:54 2006 for EO by&nbsp;
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.3.9.1 </small></address>
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