80 lines
2.7 KiB
C++
80 lines
2.7 KiB
C++
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// eoOp.h
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// (c) GeNeura Team, 1998
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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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*/
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//-----------------------------------------------------------------------------
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#ifndef eoGeneration_h
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#define eoGeneration_h
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//-----------------------------------------------------------------------------
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#include <eoAlgo.h> // eoPop
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#include <eoEvalFunc.h>
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#include <eoPopOps.h> // eoSelect, eoTranform, eoMerge
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//-----------------------------------------------------------------------------
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// eoGeneration
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//-----------------------------------------------------------------------------
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template<class Chrom> class eoGeneration: public eoAlgo<Chrom>
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{
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public:
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/// Constructor.
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eoGeneration(eoBinPopOp<Chrom>& _select,
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eoMonPopOp<Chrom>& _transform,
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eoBinPopOp<Chrom>& _replace,
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eoEvalFunc<Chrom>& _evaluator):
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select(_select), transform(_transform),
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replace(_replace), evaluator( _evaluator) {};
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/// Copy Constructor.
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eoGeneration(eoGeneration<Chrom>& _gen):
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select(_gen.select), transform(_gen.transform),
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replace(_gen.replace), evaluator( _gen.evaluator ) {};
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/// Apply one generation of evolution to the population.
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virtual void operator()(eoPop<Chrom>& pop) {
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eoPop<Chrom> breeders;
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select(pop, breeders);
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transform(breeders);
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eoPop<Chrom>::iterator i;
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// Can't use foreach here since foreach takes the
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// parameter by reference
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for ( i = breeders.begin(); i != breeders.end(); i++)
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evaluator(*i);
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replace(breeders, pop);
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}
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/// Class name.
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string className() const { return "eoGeneration"; }
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private:
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eoBinPopOp<Chrom>& select;
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eoMonPopOp<Chrom>& transform;
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eoBinPopOp<Chrom>& replace;
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eoEvalFunc<Chrom>& evaluator;
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};
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//-----------------------------------------------------------------------------
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#endif eoGeneration_h
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