48fae831e4
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@156 331e1502-861f-0410-8da2-ba01fb791d7f
50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// moeoParetoPhenDist.h
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// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2006
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/*
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This library...
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Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
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*/
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//-----------------------------------------------------------------------------
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#include<eoParetoFitness.h>
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template < class EOT, class DistType > class moeoParetoPhenDist
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{
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public:
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virtual DistType operator ()(const EOT & eopf1, const EOT & eopf2) = 0;
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};
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//Euclidien distance
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template < class EOT, class DistType =
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double >class moeoParetoEuclidDist:public moeoParetoPhenDist < EOT,
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DistType >
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{
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public:
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DistType operator () (const EOT & eopf1, const EOT & eopf2)
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{
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double res = 0.0;
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double max = 0.0;
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double temp;
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for (unsigned i = 0; i < eopf1.fitness ().size (); ++i)
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{
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temp =
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(eopf1.fitness ().operator[](i) -
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eopf2.fitness ().operator[](i)) * (eopf1.fitness ().operator[](i) -
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eopf2.fitness ().operator[](i));
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if (temp > max)
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max = temp; /* for normalization */
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res = res + temp;
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}
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return sqrt (res / max);
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}
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};
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