56 lines
2.7 KiB
HTML
56 lines
2.7 KiB
HTML
<!doctype html public "-//w3c//dtd html 4.0 transitional//en">
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<html>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<meta name="GENERATOR" content="Mozilla/4.75 [en] (X11; U; Linux 2.2.17-21mdk i686) [Netscape]">
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<title>real_value.h</title>
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</head>
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<body text="#000000" bgcolor="#C3C2B4" link="#0000EE" vlink="#551A8B" alink="#FF0000">
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<a href="eoLesson2.html">Back to Lesson 2</a> - <a href="eoTutorial.html">Tutorial
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main page </a>- <a href="eoTopDown.html">Algorithm-Based</a> - <a href="eoBottomUp.html">Component-Based
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page</a> - <a href="eoProgramming.html">Programming hints</a> -<b><font size=+1>
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<font face="Arial,Helvetica"><a href="../../doc/html/index.html">EO documentation</a></font></font></b>
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<br>
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<hr WIDTH="100%">
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<br><a NAME="start"></a>
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<table BORDER=0 CELLSPACING=0 COLS=1 WIDTH="100%" BGCOLOR="#FFCC99" NOSAVE >
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<tr NOSAVE>
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<td NOSAVE><b><tt><font color="#993300">#include <vector></font></tt></b>
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<br><tt><font color="#993300">//-----------------------------------------------------------------------------</font></tt>
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<br><tt><font color="#993300">/** Just a simple function that takes an
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vector<double> and sets the fitnes </font></tt>
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<br><tt><font color="#993300"> to the sphere function.
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Please use doubles not float!!!</font></tt>
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<br><tt><font color="#993300"> @param _ind A floatingpoint
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vector </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="init"></a>
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<table BORDER=0 CELLSPACING=0 COLS=1 WIDTH="100%" BGCOLOR="#FFCCFF" NOSAVE >
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<tr>
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<td><b><tt><font color="#993399">double real_value(const std::vector<double>&
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_ind)</font></tt></b>
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<br><b><tt><font color="#993399">{</font></tt></b>
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<br><b><tt><font color="#993399"> double sum = 0;</font></tt></b>
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<br><b><tt><font color="#993399"> for (unsigned i = 0; i < _ind.size();
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i++)</font></tt></b>
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<br><b><tt><font color="#993399">
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sum += _ind[i] * _ind[i];</font></tt></b>
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<br><b><tt><font color="#993399"> return -sum;</font></tt></b>
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<br><b><tt><font color="#993399">}</font></tt></b></td>
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</tr>
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</table>
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<hr WIDTH="100%"><a href="eoLesson2.html">Back to Lesson 2</a> - <a href="eoTutorial.html">Tutorial
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main page </a>- <a href="eoTopDown.html">Algorithm-Based</a> - <a href="eoBottomUp.html">Component-Based
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page</a> - <a href="eoProgramming.html">Programming hints</a> - <b><font face="Arial,Helvetica"><font size=+1><a href="../../doc/html/index.html">EO
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documentation</a></font></font></b>
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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: Wed Nov
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29 08:58:50 2000<!-- hhmts end -->
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</html>
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