160 lines
7.8 KiB
HTML
160 lines
7.8 KiB
HTML
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<title>Templates/eoOneMaxEvalFunc.h</title>
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<a href="eoLesson5.html">Back to Lesson 5</a>
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<hr WIDTH="100%"><!-- -------------- End of header ------------------ --><!-- ----------------------------------------------- -->
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<center>
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<h1>
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<font color="#FF0000">Templates/eoOneMaxEvalFunc.h</font></h1></center>
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The places where you have to put some code are on <b><font color="#FF6666">pink
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background</font></b>.. Only the the <a href="eoTutorial.html#colors">character
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colors have the usual meaning</a>.
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<br><a NAME="start"></a>
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<table BORDER=0 CELLSPACING=0 COLS=1 WIDTH="100%" BGCOLOR="#CCCCCC" NOSAVE >
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<tr NOSAVE>
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<td NOSAVE><tt><font color="#993300">/** -*- mode: c++; c-indent-level:
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4; c++-member-init-indent: 8; comment-column: 35; -*-</font></tt>
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<p><tt><font color="#993300">The above line is usefulin Emacs-like editors</font></tt>
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<br><tt><font color="#993300">*/</font></tt>
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<p><tt><font color="#993300">/*</font></tt>
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<br><tt><font color="#993300">Template for evaluator in EO, a functor that
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computes the fitness of an EO</font></tt>
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<br><tt><font color="#993300">==========================================================================</font></tt>
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<br><tt><font color="#993300">*/</font></tt>
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<p><b><tt><font color="#993300">#ifndef _eoOneMaxEvalFunc_h</font></tt></b>
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<br><b><tt><font color="#993300">#define _eoOneMaxEvalFunc_h</font></tt></b>
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<p><tt><font color="#993300">// include whatever general include you need</font></tt>
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<br><b><tt><font color="#993300">#include <stdexcept></font></tt></b>
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<br><b><tt><font color="#993300">#include <fstream></font></tt></b>
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<p><tt><font color="#993300">// include the base definition of eoEvalFunc</font></tt>
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<br><b><tt><font color="#993300">#include "eoEvalFunc.h"</font></tt></b>
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<p><tt><font color="#993300">/** </font></tt>
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<br><tt><font color="#993300"> Always write a comment in this format
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before class definition</font></tt>
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<br><tt><font color="#993300"> if you want the class to be documented
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by Doxygen</font></tt>
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<br><tt><font color="#993300">*/</font></tt></td>
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</tr>
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</table>
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<a NAME="eval"></a>
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<table BORDER=0 CELLSPACING=0 COLS=1 WIDTH="100%" BGCOLOR="#CCCCCC" NOSAVE >
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<tr>
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<td><b><tt><font color="#CC0000">template <class EOT></font></tt></b>
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<br><b><tt><font color="#CC0000">class eoOneMaxEvalFunc : public eoEvalFunc<EOT></font></tt></b>
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<br><b><tt><font color="#CC0000">{</font></tt></b>
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<br><b><tt><font color="#CC0000">public:</font></tt></b>
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<br><tt><font color="#CC0000">/// Ctor - no requirement</font></tt></td>
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</tr>
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</table>
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<table BORDER=0 CELLSPACING=0 COLS=1 WIDTH="100%" BGCOLOR="#FFCCCC" NOSAVE >
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<tr>
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<td><a NAME="constructor"></a><tt><font color="#CC0000">// START eventually
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add or modify the anyVariable argument</font></tt>
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<br><b><tt><font color="#CC0000"> eoOneMaxEvalFunc()</font></tt></b>
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<br><tt><font color="#CC0000"><b> </b> // eoOneMaxEvalFunc(
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varType _anyVariable) : anyVariable(_anyVariable) </font></tt>
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<br><tt><font color="#CC0000">// END eventually add or modify the anyVariable
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argument</font></tt></td>
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</tr>
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</table>
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<table BORDER=0 CELLSPACING=0 COLS=1 WIDTH="100%" BGCOLOR="#CCCCCC" NOSAVE >
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<tr>
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<td><b><tt><font color="#CC0000"> {</font></tt></b></td>
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</tr>
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</table>
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<table BORDER=0 CELLSPACING=0 COLS=1 WIDTH="100%" BGCOLOR="#FFCCCC" NOSAVE >
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<tr>
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<td><tt><font color="#CC0000"><b> </b> //
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START Code of Ctor of an eoOneMaxEvalFunc object</font></tt>
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<br><tt><font color="#CC0000"><b> </b> //
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END Code of Ctor of an eoOneMaxEvalFunc object</font></tt></td>
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</tr>
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</table>
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<table BORDER=0 CELLSPACING=0 COLS=1 WIDTH="100%" BGCOLOR="#CCCCCC" NOSAVE >
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<tr>
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<td><b><tt><font color="#CC0000"> }</font></tt></b>
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<p><tt><font color="#CC0000"><b> </b> /** Actually compute the fitness</font></tt>
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<br><tt><font color="#CC0000"> *</font></tt>
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<br><tt><font color="#CC0000"> * @param EOT & _eo the EO
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object to evaluate</font></tt>
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<br><tt><font color="#CC0000"> *
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it should stay templatized to be usable </font></tt>
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<br><tt><font color="#CC0000"> *
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with any fitness type</font></tt>
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<br><tt><font color="#CC0000"> */</font></tt>
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<br><b><tt><font color="#CC0000"> void operator()(EOT & _eo)</font></tt></b>
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<br><b><tt><font color="#CC0000"> {</font></tt></b>
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<br><tt><font color="#CC0000"><b> </b> //
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test for invalid to avoid recomputing fitness of unmodified individuals</font></tt>
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<br><b><tt><font color="#CC0000"> if (_eo.invalid())</font></tt></b>
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<br><b><tt><font color="#CC0000">
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{</font></tt></b>
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<br><tt><font color="#CC0000"><b>double fit; </b>
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// to hold fitness value</font></tt></td>
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</tr>
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</table>
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<table BORDER=0 CELLSPACING=0 COLS=1 WIDTH="100%" BGCOLOR="#FFCCCC" NOSAVE >
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<tr>
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<td><a NAME="operator"></a><tt><font color="#CC0000"><b> </b>
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// START Code of computation of fitness of the eoOneMax object</font></tt>
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<br><tt><font color="#CC0000">// fit = blablabla</font></tt>
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<br><tt><font color="#CC0000"><b> </b> //
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END Code of computation of fitness of the eoOneMax object</font></tt></td>
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</tr>
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</table>
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<table BORDER=0 CELLSPACING=0 COLS=1 WIDTH="100%" BGCOLOR="#CCCCCC" NOSAVE >
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<tr>
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<td><b><tt><font color="#CC0000">_eo.fitness(fit);</font></tt></b>
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<br><b><tt><font color="#CC0000">
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}</font></tt></b>
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<br><b><tt><font color="#CC0000"> }</font></tt></b>
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<p><b><tt><font color="#CC0000">private:</font></tt></b></td>
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</tr>
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</table>
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<table BORDER=0 CELLSPACING=0 COLS=1 WIDTH="100%" BGCOLOR="#FFCCCC" NOSAVE >
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<tr>
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<td><a NAME="data"></a><tt><font color="#CC0000">// START Private data
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of an eoOneMaxEvalFunc object</font></tt>
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<br><tt><font color="#CC0000"><b> </b> // varType anyVariable;
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// for example ...</font></tt>
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<br><tt><font color="#CC0000">// END Private data of
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an eoOneMaxEvalFunc object</font></tt></td>
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</tr>
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</table>
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<table BORDER=0 CELLSPACING=0 COLS=1 WIDTH="100%" BGCOLOR="#CCCCCC" NOSAVE >
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<tr>
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<td><b><tt><font color="#CC0000">};</font></tt></b>
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<br><b><tt><font color="#CC0000">#endif</font></tt></b></td>
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</tr>
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</table>
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<hr WIDTH="100%"><a href="eoLesson5.html">Back to Lesson 5</a> - <a href="eoTutorial.html">Tutorial
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main page </a>- <a href="eoTopDown.html">Top-Down page</a> - <a href="eoBottomUp.html">Bottom-up
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page</a> - <a href="eoProgramming.html">Programming hints</a> - <font face="Arial,Helvetica"><a href="doc/html/index.html">EO
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documentation</a></font>
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<hr>
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<address>
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<a href="mailto:marc.schoenauer@inria.fr">Marc Schoenauer</a></address>
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<br><!-- Created: Nov 2000 --><!-- hhmts start -->Last modified: Fri May
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3 06:14:25 2002<!-- hhmts end -->
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