Added a full algorithm to the new EO, with terminators, and things like that
This commit is contained in:
jmerelo
parent
378ee811e7
commit
259420d9ce
9 changed files with 396 additions and 48 deletions
10
eo/src/eo
10
eo/src/eo
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@ -59,10 +59,17 @@
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#include <eoPopOps.h>
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#include <eoBitOp.h>
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// Evaluation functions
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#include <eoEvalFunc.h>
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#include <eoEvalFuncPtr.h>
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#include <eoEvaluator.h>
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// Terminators
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#include <eoTerm.h>
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#include <eoGenTerm.h>
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#include <eoFitTerm.h>
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// Selection and reproduction stuff
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#include <eoLottery.h>
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#include <eoBreeder.h>
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#include <eoInsertion.h>
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@ -71,6 +78,9 @@
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#include <eoProportionalOpSel.h>
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// Algorithms
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#include <eoEasyEA.h>
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//-----------------------------------------------------------------------------
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// to be continued ...
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//-----------------------------------------------------------------------------
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@ -35,8 +35,7 @@
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on it. If you subclass this abstract class, and use it to evaluate an
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EO, the requirements on this EO will depend on the evaluator.
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*/
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template< class EOT >
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struct eoEvalFunc {
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template<class EOT> struct eoEvalFunc {
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#ifdef _MSC_VER
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typedef EOT::Fitness EOFitT;
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64
eo/src/eoFitTerm.h
Normal file
64
eo/src/eoFitTerm.h
Normal file
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@ -0,0 +1,64 @@
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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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// eoGenTerm.h
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// (c) GeNeura Team, 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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*/
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//-----------------------------------------------------------------------------
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#ifndef _EOFITTERM_H
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#define _EOFITTERM_H
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#include <eoTerm.h>
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/** Fitness termination: terminates after a the difference between the
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fitness of the best individual and a maximum fitness to achieve is less
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than certain number called epsilon., i.e., |maximum-fitness|<epsilon
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*/
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template< class EOT>
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class eoFitTerm: public eoTerm<EOT> {
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public:
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/// Ctors/dtors
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eoFitTerm( const float _maximum, const float _epsilon )
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: eoTerm<EOT> (), maximum( _maximum ), epsilon(_epsilon){};
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/// Copy ctor
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eoFitTerm( const eoFitTerm& _t )
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: eoTerm<EOT> ( _t ), maximum( _t.maximum ),
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epsilon(_t.epsilon){};
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///
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virtual ~eoFitTerm() {};
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/** Returns false when a certain number of generations is
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* reached */
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virtual bool operator() ( const eoPop<EOT>& _vEO ) {
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float bestFitness=_vEO[0].fitness();
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float dif=bestFitness-maximum;
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dif=(dif<0)?-dif:dif;
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return (dif>epsilon ) || (bestFitness > maximum);
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}
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private:
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float maximum, epsilon;
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};
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#endif
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82
eo/src/eoGenTerm.h
Normal file
82
eo/src/eoGenTerm.h
Normal file
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@ -0,0 +1,82 @@
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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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// eoGenTerm.h
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// (c) GeNeura Team, 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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*/
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//-----------------------------------------------------------------------------
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#ifndef _EOGENTERM_H
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#define _EOGENTERM_H
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#include <eoTerm.h>
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/** Generational termination: terminates after a number of generations
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*/
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template< class EOT>
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class eoGenTerm: public eoTerm<EOT> {
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public:
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/// Ctors/dtors
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eoGenTerm( unsigned _totalGens)
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: eoTerm<EOT> (), repTotalGenerations( _totalGens ),
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thisGeneration(0){};
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/// Copy Ctor
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eoGenTerm( const eoGenTerm& _t)
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: eoTerm<EOT> ( _t ), repTotalGenerations( _t.repTotalGenerations ),
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thisGeneration(0){};
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/// Assignment Operator
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const eoGenTerm& operator = ( const eoGenTerm& _t) {
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if ( &_t != this ) {
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repTotalGenerations = _t.repTotalGenerations;
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thisGeneration = 0;
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}
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return *this;
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}
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/// Dtor
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virtual ~eoGenTerm() {};
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/** Returns false when a certain number of generations is
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* reached */
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virtual bool operator() ( const eoPop<EOT>& _vEO ) {
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thisGeneration++;
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// cout << " [" << thisGeneration << "] ";
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return (thisGeneration < repTotalGenerations) ; // for the postincrement
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}
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/** Sets the number of generations to reach
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and sets the current generation to 0 (the begin)*/
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virtual void totalGenerations( unsigned _tg ) {
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repTotalGenerations = _tg;
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// thisGeneration = 0;
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};
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/** Returns the number of generations to reach*/
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virtual unsigned totalGenerations( ) {
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return repTotalGenerations;
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};
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private:
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unsigned repTotalGenerations, thisGeneration;
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};
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#endif
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@ -28,6 +28,7 @@
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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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@ -43,7 +44,13 @@ template<class Chrom> class eoGeneration: public eoAlgo<Chrom>
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eoMerge<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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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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50
eo/src/eoTerm.h
Normal file
50
eo/src/eoTerm.h
Normal file
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@ -0,0 +1,50 @@
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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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// eoTerm.h
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// (c) GeNeura Team, 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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*/
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//-----------------------------------------------------------------------------
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#ifndef _EOTERM_H
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#define _EOTERM_H
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#include <eoPop.h>
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/** Termination condition for the genetic algorithm
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* Takes the population as input, returns true for continue,
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* false for termination
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*/
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template< class EOT>
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class eoTerm {
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public:
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/// Ctors/dtors
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virtual ~eoTerm() {};
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/** Returns false if the training has to stop, true if it
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continues \\
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It is non-const since it might change the internal state
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of the object, for instance, updating a counter
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*/
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virtual bool operator() ( const eoPop< EOT >& _pop ) = 0 ;
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};
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#endif
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@ -13,7 +13,7 @@ LDADDS = $(top_builddir)/src/libeo.a
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###############################################################################
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noinst_PROGRAMS = t-eobreeder t-eoinclusion t-eoinsertion t-eo t-eofitness t-eoproblem t-eobin t-eolottery t-eo2dVector t-eogeneration
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noinst_PROGRAMS = t-eobreeder t-eoinclusion t-eoinsertion t-eo t-eofitness t-eoproblem t-eobin t-eolottery t-eo2dVector t-eogeneration t-eoEasyEA
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###############################################################################
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@ -24,6 +24,13 @@ t_eogeneration_LDADD = $(LDADDS)
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###############################################################################
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t_eoEasyEA_SOURCES = t-eoEasyEA.cpp
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t_eoEasyEA_DEPENDENCIES = $(DEPS)
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t_eoEasyEA_LDFLAGS = -lm
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t_eoEasyEA_LDADD = $(LDADDS)
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###############################################################################
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t_eobreeder_SOURCES = t-eobreeder.cpp
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t_eobreeder_DEPENDENCIES = $(DEPS)
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t_eobreeder_LDFLAGS = -lm
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@ -87,7 +87,7 @@ LDADDS = $(top_builddir)/src/libeo.a
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###############################################################################
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noinst_PROGRAMS = t-eogeneration t-eobreeder t-eoinclusion t-eoinsertion t-eo t-eofitness t-eoproblem t-eobin t-eolottery
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noinst_PROGRAMS = t-eobreeder t-eoinclusion t-eoinsertion t-eo t-eofitness t-eoproblem t-eobin t-eolottery t-eo2dVector t-eogeneration t-eoEasyEA
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###############################################################################
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@ -98,6 +98,13 @@ t_eogeneration_LDADD = $(LDADDS)
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###############################################################################
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t_eoEasyEA_SOURCES = t-eoEasyEA.cpp
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t_eoEasyEA_DEPENDENCIES = $(DEPS)
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t_eoEasyEA_LDFLAGS = -lm
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t_eoEasyEA_LDADD = $(LDADDS)
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###############################################################################
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t_eobreeder_SOURCES = t-eobreeder.cpp
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t_eobreeder_DEPENDENCIES = $(DEPS)
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t_eobreeder_LDFLAGS = -lm
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@ -146,6 +153,13 @@ t_eolottery_SOURCES = t-eolottery.cpp
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t_eolottery_DEPENDENCIES = $(DEPS)
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t_eolottery_LDFLAGS = -lm
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t_eolottery_LDADD = $(LDADDS)
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###############################################################################
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t_eo2dVector_SOURCES = t-eo2dVector.cc
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t_eo2dVector_DEPENDENCIES = $(DEPS)
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t_eo2dVector_LDFLAGS = -lm
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t_eo2dVector_LDADD = $(LDADDS)
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mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
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CONFIG_CLEAN_FILES =
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PROGRAMS = $(noinst_PROGRAMS)
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@ -155,7 +169,6 @@ DEFS = @DEFS@ -I. -I$(srcdir)
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CPPFLAGS = @CPPFLAGS@
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LDFLAGS = @LDFLAGS@
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LIBS = @LIBS@
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t_eogeneration_OBJECTS = t-eogeneration.o
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t_eobreeder_OBJECTS = t-eobreeder.o
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t_eoinclusion_OBJECTS = t-eoinclusion.o
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t_eoinsertion_OBJECTS = t-eoinsertion.o
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@ -169,6 +182,9 @@ t_eoproblem_DEPENDENCIES =
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t_eobin_OBJECTS = t-eobin.o
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t_eobin_LDFLAGS =
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t_eolottery_OBJECTS = t-eolottery.o
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t_eo2dVector_OBJECTS = t-eo2dVector.o
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t_eogeneration_OBJECTS = t-eogeneration.o
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t_eoEasyEA_OBJECTS = t-eoEasyEA.o
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CXXFLAGS = @CXXFLAGS@
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CXXCOMPILE = $(CXX) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
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LTCXXCOMPILE = $(LIBTOOL) --mode=compile $(CXX) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CXXFLAGS) $(CXXFLAGS)
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@ -181,15 +197,16 @@ DISTFILES = $(DIST_COMMON) $(SOURCES) $(HEADERS) $(TEXINFOS) $(EXTRA_DIST)
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TAR = gtar
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GZIP_ENV = --best
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DEP_FILES = .deps/t-eo.P .deps/t-eobin.P .deps/t-eobreeder.P \
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.deps/t-eofitness.P .deps/t-eogeneration.P .deps/t-eoinclusion.P \
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.deps/t-eoinsertion.P .deps/t-eolottery.P .deps/t-eoproblem.P
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SOURCES = $(t_eogeneration_SOURCES) $(t_eobreeder_SOURCES) $(t_eoinclusion_SOURCES) $(t_eoinsertion_SOURCES) $(t_eo_SOURCES) $(t_eofitness_SOURCES) $(t_eoproblem_SOURCES) $(t_eobin_SOURCES) $(t_eolottery_SOURCES)
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OBJECTS = $(t_eogeneration_OBJECTS) $(t_eobreeder_OBJECTS) $(t_eoinclusion_OBJECTS) $(t_eoinsertion_OBJECTS) $(t_eo_OBJECTS) $(t_eofitness_OBJECTS) $(t_eoproblem_OBJECTS) $(t_eobin_OBJECTS) $(t_eolottery_OBJECTS)
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DEP_FILES = .deps/t-eo.P .deps/t-eo2dVector.P .deps/t-eoEasyEA.P \
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.deps/t-eobin.P .deps/t-eobreeder.P .deps/t-eofitness.P \
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.deps/t-eogeneration.P .deps/t-eoinclusion.P .deps/t-eoinsertion.P \
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.deps/t-eolottery.P .deps/t-eoproblem.P
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SOURCES = $(t_eobreeder_SOURCES) $(t_eoinclusion_SOURCES) $(t_eoinsertion_SOURCES) $(t_eo_SOURCES) $(t_eofitness_SOURCES) $(t_eoproblem_SOURCES) $(t_eobin_SOURCES) $(t_eolottery_SOURCES) $(t_eo2dVector_SOURCES) $(t_eogeneration_SOURCES) $(t_eoEasyEA_SOURCES)
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OBJECTS = $(t_eobreeder_OBJECTS) $(t_eoinclusion_OBJECTS) $(t_eoinsertion_OBJECTS) $(t_eo_OBJECTS) $(t_eofitness_OBJECTS) $(t_eoproblem_OBJECTS) $(t_eobin_OBJECTS) $(t_eolottery_OBJECTS) $(t_eo2dVector_OBJECTS) $(t_eogeneration_OBJECTS) $(t_eoEasyEA_OBJECTS)
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all: all-redirect
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.SUFFIXES:
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.SUFFIXES: .S .c .cpp .lo .o .s
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.SUFFIXES: .S .c .cc .cpp .lo .o .s
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$(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ Makefile.am $(top_srcdir)/configure.in $(ACLOCAL_M4)
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cd $(top_srcdir) && $(AUTOMAKE) --gnu test/Makefile
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@ -239,10 +256,6 @@ distclean-libtool:
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maintainer-clean-libtool:
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t-eogeneration: $(t_eogeneration_OBJECTS) $(t_eogeneration_DEPENDENCIES)
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@rm -f t-eogeneration
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$(CXXLINK) $(t_eogeneration_LDFLAGS) $(t_eogeneration_OBJECTS) $(t_eogeneration_LDADD) $(LIBS)
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t-eobreeder: $(t_eobreeder_OBJECTS) $(t_eobreeder_DEPENDENCIES)
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@rm -f t-eobreeder
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$(CXXLINK) $(t_eobreeder_LDFLAGS) $(t_eobreeder_OBJECTS) $(t_eobreeder_LDADD) $(LIBS)
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@ -274,6 +287,22 @@ t-eobin: $(t_eobin_OBJECTS) $(t_eobin_DEPENDENCIES)
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t-eolottery: $(t_eolottery_OBJECTS) $(t_eolottery_DEPENDENCIES)
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@rm -f t-eolottery
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$(CXXLINK) $(t_eolottery_LDFLAGS) $(t_eolottery_OBJECTS) $(t_eolottery_LDADD) $(LIBS)
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t-eo2dVector: $(t_eo2dVector_OBJECTS) $(t_eo2dVector_DEPENDENCIES)
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@rm -f t-eo2dVector
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$(CXXLINK) $(t_eo2dVector_LDFLAGS) $(t_eo2dVector_OBJECTS) $(t_eo2dVector_LDADD) $(LIBS)
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t-eogeneration: $(t_eogeneration_OBJECTS) $(t_eogeneration_DEPENDENCIES)
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@rm -f t-eogeneration
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$(CXXLINK) $(t_eogeneration_LDFLAGS) $(t_eogeneration_OBJECTS) $(t_eogeneration_LDADD) $(LIBS)
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t-eoEasyEA: $(t_eoEasyEA_OBJECTS) $(t_eoEasyEA_DEPENDENCIES)
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@rm -f t-eoEasyEA
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$(CXXLINK) $(t_eoEasyEA_LDFLAGS) $(t_eoEasyEA_OBJECTS) $(t_eoEasyEA_LDADD) $(LIBS)
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.cc.o:
|
||||
$(CXXCOMPILE) -c $<
|
||||
.cc.lo:
|
||||
$(LTCXXCOMPILE) -c $<
|
||||
.cpp.o:
|
||||
$(CXXCOMPILE) -c $<
|
||||
.cpp.lo:
|
||||
|
|
@ -361,6 +390,25 @@ maintainer-clean-depend:
|
|||
>> .deps/$(*F).P; \
|
||||
rm -f .deps/$(*F).pp
|
||||
|
||||
%.o: %.cc
|
||||
@echo '$(CXXCOMPILE) -c $<'; \
|
||||
$(CXXCOMPILE) -Wp,-MD,.deps/$(*F).pp -c $<
|
||||
@-cp .deps/$(*F).pp .deps/$(*F).P; \
|
||||
tr ' ' '\012' < .deps/$(*F).pp \
|
||||
| sed -e 's/^\\$$//' -e '/^$$/ d' -e '/:$$/ d' -e 's/$$/ :/' \
|
||||
>> .deps/$(*F).P; \
|
||||
rm .deps/$(*F).pp
|
||||
|
||||
%.lo: %.cc
|
||||
@echo '$(LTCXXCOMPILE) -c $<'; \
|
||||
$(LTCXXCOMPILE) -Wp,-MD,.deps/$(*F).pp -c $<
|
||||
@-sed -e 's/^\([^:]*\)\.o[ ]*:/\1.lo \1.o :/' \
|
||||
< .deps/$(*F).pp > .deps/$(*F).P; \
|
||||
tr ' ' '\012' < .deps/$(*F).pp \
|
||||
| sed -e 's/^\\$$//' -e '/^$$/ d' -e '/:$$/ d' -e 's/$$/ :/' \
|
||||
>> .deps/$(*F).P; \
|
||||
rm -f .deps/$(*F).pp
|
||||
|
||||
%.o: %.cpp
|
||||
@echo '$(CXXCOMPILE) -c $<'; \
|
||||
$(CXXCOMPILE) -Wp,-MD,.deps/$(*F).pp -c $<
|
||||
|
|
|
|||
81
eo/test/t-eoEasyEA.cpp
Normal file
81
eo/test/t-eoEasyEA.cpp
Normal file
|
|
@ -0,0 +1,81 @@
|
|||
//-----------------------------------------------------------------------------
|
||||
// t-eoEasyEA.cpp
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
// to avoid long name warnings
|
||||
#pragma warning(disable:4786)
|
||||
|
||||
#include <eo>
|
||||
|
||||
#include "binary_value.h"
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
typedef eoBin<float> Chrom;
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
main()
|
||||
{
|
||||
const unsigned POP_SIZE = 8, CHROM_SIZE = 16;
|
||||
unsigned i;
|
||||
|
||||
eoUniform<Chrom::Type> uniform(false, true);
|
||||
eoBinRandom<Chrom> random;
|
||||
eoPop<Chrom> pop;
|
||||
|
||||
for (i = 0; i < POP_SIZE; ++i)
|
||||
{
|
||||
Chrom chrom(CHROM_SIZE);
|
||||
random(chrom);
|
||||
binary_value(chrom);
|
||||
pop.push_back(chrom);
|
||||
}
|
||||
|
||||
cout << "population:" << endl;
|
||||
for (i = 0; i < pop.size(); ++i)
|
||||
cout << "\t" << pop[i] << " " << pop[i].fitness() << endl;
|
||||
|
||||
|
||||
// selection
|
||||
eoLottery<Chrom> lottery;
|
||||
|
||||
// breeder
|
||||
eoBinBitFlip<Chrom> bitflip;
|
||||
eoBinCrossover<Chrom> xover;
|
||||
eoProportionalOpSel<Chrom> propSel;
|
||||
eoBreeder<Chrom> breeder( propSel );
|
||||
propSel.addOp(bitflip, 0.25);
|
||||
propSel.addOp(xover, 0.75);
|
||||
|
||||
// replacement
|
||||
eoInclusion<Chrom> inclusion;
|
||||
|
||||
// Evaluation
|
||||
eoEvalFuncPtr<Chrom> eval( binary_value );
|
||||
|
||||
// Terminators
|
||||
eoFitTerm<Chrom> term( pow(2.0, CHROM_SIZE), 1 );
|
||||
|
||||
// GA generation
|
||||
eoEasyEA<Chrom> ea(lottery, breeder, inclusion, eval, term);
|
||||
|
||||
// evolution
|
||||
try
|
||||
{
|
||||
ea(pop);
|
||||
}
|
||||
catch (exception& e)
|
||||
{
|
||||
cout << "exception: " << e.what() << endl;;
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
cout << "pop" << endl;
|
||||
for (i = 0; i < pop.size(); ++i)
|
||||
cout << "\t" << pop[i] << " " << pop[i].fitness() << endl;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
Reference in a new issue