52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
/* -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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-----------------------------------------------------------------------------
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eoRandomIndiSelector.h
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Selects individuals at random.
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(c) Maarten Keijzer (mkeijzer@mad.scientist.com) and GeNeura Team, 1999, 2000
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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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#ifndef eoRandomIndiSelector_h
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#define eoRandomIndiSelector_h
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#include "eoIndiSelector.h"
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/**
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* eoRandomSelector: just selects a random child
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*/
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template <class EOT>
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class eoRandomIndiSelector : public eoPopIndiSelector<EOT>
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{
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public :
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eoRandomIndiSelector(void) : eoPopIndiSelector<EOT>() {}
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virtual ~eoRandomIndiSelector(void) {}
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/// very complex function that returns just an individual
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const EOT& do_select(void)
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{
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return operator[](rng.random(size()));
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}
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};
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#endif
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