Mak: Added the eoQuadratic Op and more ... (and I hate VI)
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13 changed files with 1247 additions and 1124 deletions
438
eo/src/eoOp.h
438
eo/src/eoOp.h
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@ -1,203 +1,235 @@
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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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// eoOp.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 _eoOp_H
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#define _eoOp_H
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#include <vector>
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#include <eoObject.h>
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#include <eoPrintable.h>
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/** @name Genetic operators
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What is a genetic algorithm without genetic operators? There is a genetic operator hierarchy, with
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eoOp as father and eoMonOp (monary or unary operator) and eoBinOp (binary operator) as siblings. Nobody
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should subclass eoOp, you should subclass eoBinOp or eoMonOp, those are the ones actually used here.\\
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#eoOp#s are only printable objects, so if you want to build them from a file, it has to
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be done in another class, namely factories. Each hierarchy of #eoOp#s should have its own
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factory, which know how to build them from a description in a file.
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@author GeNeura Team
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@version 0.1
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@see eoOpFactory
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*/
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//@{
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///
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enum Arity { unary = 0, binary = 1, Nary = 2};
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/** Abstract data types for EO operators.
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* Genetic operators act on chromosomes, changing them. The type to instantiate them should
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* be an eoObject, but in any case, they are type-specific; each kind of evolvable object
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* can have its own operators
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*/
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template<class EOType>
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class eoOp: public eoObject, public eoPrintable {
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public:
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/// Ctor
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eoOp( Arity _arity = unary )
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:arity( _arity ) {};
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/// Copy Ctor
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eoOp( const eoOp& _eop )
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:arity( _eop.arity ) {};
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/// Needed virtual destructor
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virtual ~eoOp(){};
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/// Arity: number of operands
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Arity readArity() const {return arity;};
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/** @name Methods from eoObject */
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//@{
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/**
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* Write object. It's called printOn since it prints the object _on_ a stream.
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* @param _os A ostream.
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*/
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virtual void printOn(ostream& _os) const {
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_os << className();
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// _os << arity;
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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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virtual string className() const {return "eoOp";};
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//@}
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private:
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/// arity is the number of operands it takes
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Arity arity;
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};
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/** Binary genetic operator: subclasses eoOp, and defines
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basically the operator() with two operands
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*/
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template<class EOType>
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class eoBinOp: public eoOp<EOType> {
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public:
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/// Ctor
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eoBinOp()
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:eoOp<EOType>( binary ) {};
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/// Copy Ctor
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eoBinOp( const eoBinOp& _ebop )
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: eoOp<EOType>( _ebop ){};
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/// Dtor
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~eoBinOp () {};
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/** applies operator, to the object. Modifies both operands.
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*/
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virtual void operator()( EOType& _eo1, EOType& _eo2 ) const = 0;
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/** @name Methods from eoObject
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readFrom and printOn are directly inherited from eoObject
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*/
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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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virtual string className() const {return "eoBinOp";};
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//@}
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};
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/** eoMonOp is the monary operator: genetic operator that takes
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only one EO
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*/
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template <class EOType>
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class eoMonOp: public eoOp<EOType> {
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public:
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/// Ctor
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eoMonOp( )
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:eoOp<EOType>( unary ) {};
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/// Copy Ctor
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eoMonOp( const eoMonOp& _emop )
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: eoOp<EOType>( _emop ){};
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/// Dtor
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~eoMonOp() {};
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/** applies randomly operator, to the object. If arity is more than 1,
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* keeps a copy of the operand in a cache.
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*/
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virtual void operator()( EOType& _eo1) const = 0;
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/** @name Methods from eoObject
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readFrom and printOn are directly inherited from eoObject
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*/
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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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virtual string className() const {return "eoMonOp";};
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//@}
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};
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#include <eoPop.h>
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/** eoNaryOp is the N-ary operator: genetic operator that takes
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several EOs. It could be called an {\em orgy} operator. It's a general operator
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that takes any number of inputs and spits out any number of outputs
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*/
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template <class EOType>
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class eoNaryOp: public eoOp<EOType> {
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public:
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/// Ctor
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eoNaryOp( )
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:eoOp<EOType>( Nary ) {};
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/// Copy Ctor
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eoNaryOp( const eoNaryOp& _emop )
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: eoOp<EOType>( _emop ){};
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/// Dtor
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~eoNaryOp() {};
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/** applies randomly operator, to the object.
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*/
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virtual void operator()( const eoPop<EOType> & _in, eoPop<EOType> _out ) const = 0;
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/** @name Methods from eoObject
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readFrom and printOn are directly inherited from eoObject.
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*/
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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 "eoNaryOp";};
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//@}
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};
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//@}
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#endif
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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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// eoOp.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 _eoOp_H
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#define _eoOp_H
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#include <eoObject.h>
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#include <eoPrintable.h>
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/** @name Genetic operators
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What is a genetic algorithm without genetic operators? There is a genetic operator hierarchy, with
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eoOp as father and eoMonOp (monary or unary operator) and eoBinOp and eoQuadraticOp (binary operators)
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as siblings). Nobody should subclass eoOp, you should subclass eoGeneralOp, eoBinOp, eoQuadraticOp or eoMonOp,
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those are the ones actually used here.\\
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#eoOp#s are only printable objects, so if you want to build them from a file, it has to
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be done in another class, namely factories. Each hierarchy of #eoOp#s should have its own
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factory, which know how to build them from a description in a file.
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@author GeNeura Team
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@version 0.1
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@see eoOpFactory
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*/
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/** Abstract data types for EO operators.
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* Genetic operators act on chromosomes, changing them. The type to instantiate them should
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* be an eoObject, but in any case, they are type-specific; each kind of evolvable object
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* can have its own operators
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*/
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template<class EOType>
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class eoOp: public eoObject, public eoPrintable {
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public:
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//@{
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enum OpType { unary = 0, binary = 1, quadratic = 2, general = 3};
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///
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/// Ctor
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eoOp(OpType _type)
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:opType( _type ) {};
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/// Copy Ctor
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eoOp( const eoOp& _eop )
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:opType( _eop.opType ) {};
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/// Needed virtual destructor
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virtual ~eoOp(){};
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/// getType: number of operands it takes and individuals it produces
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OpType getType() const {return opType;};
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/** @name Methods from eoObject */
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//@{
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/**
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* Write object. It's called printOn since it prints the object _on_ a stream.
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* @param _os A ostream.
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*/
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virtual void printOn(ostream& _os) const {
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_os << className();
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// _os << arity;
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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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virtual string className() const {return "eoOp";};
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//@}
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private:
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/// OpType is the type of the operator: how many operands it takes and how many it produces
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OpType opType;
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};
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/** Binary genetic operator: subclasses eoOp, and defines
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basically the operator() with two operands
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*/
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template<class EOType>
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class eoBinOp: public eoOp<EOType> {
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public:
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/// Ctor
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eoBinOp()
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:eoOp<EOType>( binary ) {};
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/// Copy Ctor
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eoBinOp( const eoBinOp& _ebop )
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: eoOp<EOType>( _ebop ){};
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/// Dtor
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~eoBinOp () {};
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/** applies operator, to the object. Modifies only the first operand.
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*/
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virtual void operator()( EOType& _eo1, const EOType& _eo2 ) const = 0;
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/** @name Methods from eoObject
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readFrom and printOn are directly inherited from eoObject
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*/
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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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virtual string className() const {return "eoBinOp";};
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//@}
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};
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/** Quadratic genetic operator: subclasses eoOp, and defines
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basically the operator() with two operands
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*/
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template<class EOType>
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class eoQuadraticOp: public eoOp<EOType> {
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public:
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/// Ctor
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eoQuadraticOp()
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:eoOp<EOType>( eoOp<EOType>::quadratic ) {};
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/// Copy Ctor
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eoQuadraticOp( const eoQuadraticOp& _ebop )
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: eoOp<EOType>( _ebop ){};
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/// Dtor
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~eoQuadraticOp() {};
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/** applies operator, to the object. Modifies both operands.
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*/
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virtual void operator()( EOType& _eo1, EOType& _eo2 ) const = 0;
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/** @name Methods from eoObject
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readFrom and printOn are directly inherited from eoObject
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*/
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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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virtual string className() const {return "eoBinOp";};
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//@}
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};
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/** eoMonOp is the monary operator: genetic operator that takes
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only one EO
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*/
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template <class EOType>
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class eoMonOp: public eoOp<EOType> {
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public:
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/// Ctor
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eoMonOp( )
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: eoOp<EOType>( eoOp<EOType>::unary ) {};
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/// Copy Ctor
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eoMonOp( const eoMonOp& _emop )
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: eoOp<EOType>( _emop ){};
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/// Dtor
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~eoMonOp() {};
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/** applies randomly operator, to the object. If arity is more than 1,
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* keeps a copy of the operand in a cache.
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*/
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virtual void operator()( EOType& _eo1) const = 0;
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/** @name Methods from eoObject
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readFrom and printOn are directly inherited from eoObject
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*/
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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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virtual string className() const {return "eoMonOp";};
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//@}
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};
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// some forward declarations
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template<class EOT>
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class eoIndiSelector;
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template<class EOT>
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class eoInserter;
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/**
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* eGeneralOp: General genetic operator; for objects used to transform sets
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of EOs. Nary ("orgy") operators should be derived from this class
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*/
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template<class EOT>
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class eoGeneralOp: public eoOp<EOT>
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{
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public:
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/// Ctor that honors its superclass
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eoGeneralOp(): eoOp<EOT>( eoOp<EOT>::general ) {};
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/// Virtual dtor
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virtual ~eoGeneralOp () {};
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/** Method that really does the stuff. Applies the genetic operator
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to a individuals dispensed by an eoIndividualSelector,
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and puts the results in the eoIndividualInserter.
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Any number of inputs can be requested and any number of outputs
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can be produced.
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*/
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virtual void operator()( eoIndiSelector<EOT>& _in,
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eoInserter<EOT>& _out) const = 0;
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virtual string className() const {return "eoGeneralOp";};
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};
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#endif
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Reference in a new issue