Mak: Added the eoQuadratic Op and more ... (and I hate VI)
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13 changed files with 1247 additions and 1124 deletions
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@ -1,78 +1,70 @@
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// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// eoDetTournament.h
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// (c) GeNeura Team, 1998 - EEAAX 1999
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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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*/
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//-----------------------------------------------------------------------------
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#ifndef eoDetTournament_h
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#define eoDetTournament_h
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//-----------------------------------------------------------------------------
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#include <functional> //
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#include <numeric> // accumulate
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#include <eoPopOps.h> // eoPop eoSelect MINFLOAT
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#include <eoRNG.h>
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//-----------------------------------------------------------------------------
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/** eoDetTournament: a selection method that selects ONE individual by
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deterministic tournament
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-MS- 24/10/99 */
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//-----------------------------------------------------------------------------
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template <class EOT> class eoDetTournament: public eoSelectOne<EOT>
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{
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public:
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/// (Default) Constructor.
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eoDetTournament(unsigned _Tsize = 2 ):eoSelectOne(), Tsize(_Tsize) {
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// consistency check
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if (Tsize < 2) {
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cout << "Warning, Tournament size shoudl be >= 2\nAdjusted\n";
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Tsize = 2;
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}
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}
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/** DANGER: if you want to be able to minimize as well as maximizem
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DON'T cast the fitness to a float, use the EOT comparator! */
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virtual const EOT& operator()(const eoPop<EOT>& pop) {
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unsigned best = rng.random(pop.size()); // random individual
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for (unsigned i = 0; i<Tsize-1; i++) {
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unsigned tmp = rng.random(pop.size());
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if (pop[best] < pop[tmp])
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best = tmp;
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}
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return pop[best] ;
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}
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/** Inherited from eoObject
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@see eoObject
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*/
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string className() const {return "eoDetTournament";};
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private:
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unsigned Tsize;
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};
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//-----------------------------------------------------------------------------
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#endif eoDetTournament_h
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// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// eoDetTournament.h
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// (c) GeNeura Team, 1998 - EEAAX 1999
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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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*/
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//-----------------------------------------------------------------------------
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#ifndef eoDetTournament_h
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#define eoDetTournament_h
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//-----------------------------------------------------------------------------
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#include <functional> //
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#include <numeric> // accumulate
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#include <eoPopOps.h> // eoPop eoSelect MINFLOAT
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#include "selectors.h"
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//-----------------------------------------------------------------------------
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/** eoDetTournament: a selection method that selects ONE individual by
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deterministic tournament
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-MS- 24/10/99 */
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//-----------------------------------------------------------------------------
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template <class EOT> class eoDetTournament: public eoSelectOne<EOT>
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{
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public:
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/// (Default) Constructor.
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eoDetTournament(unsigned _Tsize = 2 ):eoSelectOne(), Tsize(_Tsize) {
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// consistency check
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if (Tsize < 2) {
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cout << "Warning, Tournament size should be >= 2\nAdjusted\n";
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Tsize = 2;
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}
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}
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virtual const EOT& operator()(const eoPop<EOT>& pop)
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{
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return deterministic_tournament(pop, Tsize)();
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}
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/** Inherited from eoObject
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@see eoObject
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*/
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string className() const {return "eoDetTournament";};
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private:
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unsigned Tsize;
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};
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//-----------------------------------------------------------------------------
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#endif eoDetTournament_h
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