74 lines
2 KiB
C++
74 lines
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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// eoEsSimple.h
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// (c) GeNeura Team, 2000 - EEAAX 1999, Maarten Keijzer 2000
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/*
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Contact: todos@geneura.ugr.es, http://geneura.ugr.es
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Marc.Schoenauer@polytechnique.fr
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mak@dhi.dk
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*/
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//-----------------------------------------------------------------------------
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#ifndef _eoEsSimple_h
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#define _eoEsSimple_h
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#include <EO.h>
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#include <vector>
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#include <eoFixedLength.h>
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/**
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\ingroup EvolutionStrategies
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One of the more simple evolution strategies, sporting just a single
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stdeviation for the entire chromosome. For more advanced versions
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see also eoEsStdev eoEsFull
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@see eoEsStdev eoEsFull
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*/
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template <class Fit>
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class eoEsSimple : public eoFixedLength<Fit, double>
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{
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public :
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typedef double Type;
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eoEsSimple(void) : eoFixedLength<Fit, double>() {}
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std::string className(void) const { return "eoEsSimple"; }
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void printOn(std::ostream& os) const
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{
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eoFixedLength<Fit,double>::printOn(os);
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os << ' ' << stdev << ' ';
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}
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void readFrom(istream& is)
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{
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eoFixedLength<Fit,double>::readFrom(is);
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is >> stdev;
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}
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double stdev;
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};
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#endif
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