84 lines
2.6 KiB
C++
84 lines
2.6 KiB
C++
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// eoEasyEA.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 _eoEasyEA_h
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#define _eoEasyEA_h
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//-----------------------------------------------------------------------------
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#include <eoGeneration.h> // eoPop
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#include <eoTerm.h>
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/** EOEasyEA:
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An easy-to-use evolutionary algorithm; you can use any chromosome,
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and any selection transformation, merging and evaluation
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algorithms; you can even change in runtime parameters of those
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sub-algorithms
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*/
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template<class Chrom> class eoEasyEA: public eoAlgo<Chrom>
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{
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public:
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/// Constructor.
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eoEasyEA(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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eoTerm<Chrom>& _terminator)
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:step(_select, _transform, _replace, _evaluator),
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terminator( _terminator){};
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/// Constructor from an already created generation
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eoEasyEA(eoGeneration<Chrom>& _gen,
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eoTerm<Chrom>& _terminator):
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step(_gen),
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terminator( _terminator){};
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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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do {
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try
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{
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step(pop);
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}
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catch (exception& e)
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{
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string s = e.what();
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s.append( " in eoEasyEA ");
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throw runtime_error( s );
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}
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} while ( terminator( pop ) );
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}
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/// Class name.
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string className() const { return "eoEasyEA"; }
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private:
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eoGeneration<Chrom> step;
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eoTerm<Chrom>& terminator;
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};
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//-----------------------------------------------------------------------------
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#endif eoEasyEA_h
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