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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// eoSteadyStateEA.h
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// (c) GeNeura Team, 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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*/
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//-----------------------------------------------------------------------------
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#ifndef _eoSteadyStateEA_h
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#define _eoSteadyStateEA_h
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//-----------------------------------------------------------------------------
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#include <eoAlgo.h>
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#include <eoSteadyStateTransform.h>
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/** EOSteadyStateEA:
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An easy-to-use evolutionary algorithm, just supply
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a general operator selector, a selector for choosing the ones
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to reproduce and an eoSteadyStateInserter that takes care of evaluating
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and inserter the guy/girl in the steady state population.
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*/
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template<class EOT> class eoSteadyStateEA: public eoAlgo<EOT>
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{
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public:
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/// Constructor.
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eoSteadyStateEA(
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eoGOpSelector<EOT>& _opSelector,
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eoSelectOne<EOT>& _selector,
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eoSteadyStateInserter<EOT>& _inserter,
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eoContinue<EOT>& _continuator,
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unsigned _steps = 0 )
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: step(_opSelector, _selector, _inserter, _steps),
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continuator( _continuator)
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{};
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/// Constructor from an already created generation
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eoSteadyStateEA(eoSteadyStateTransform<EOT>& _gen,
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eoContinue<EOT>& _continuator):
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step(_gen),
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continuator( _continuator){};
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/// Apply one generation of evolution to the population.
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virtual void operator()(eoPop<EOT>& 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 eoSteadyStateEA ");
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throw runtime_error( s );
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}
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} while ( continuator( pop ) );
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}
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private:
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eoSteadyStateTransform<EOT> step;
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eoContinue<EOT>& continuator;
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};
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//-----------------------------------------------------------------------------
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#endif eoEasyEA_h
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