169 lines
5 KiB
C++
169 lines
5 KiB
C++
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// eoVector.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 _eoVector_H
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#define _eoVector_H
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// STL libraries
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#include <vector> // For vector<int>
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#include <stdexcept>
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#include <strstream>
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#include <eo1d.h>
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#include <eoRnd.h>
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/** Adaptor that turns an STL vector into an EO
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with the same gene type as the type with which
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the vector has been instantiated
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*/
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template <class T, class fitnessT>
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class eoVector: public eo1d<T, fitnessT>, public vector<T> {
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public:
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typedef T Type ;
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/// Canonical part of the objects: several ctors, copy ctor, dtor and assignment operator
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//@{
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/** Ctor.
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@param _size Lineal length of the object
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@param _val Common initial value
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*/
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eoVector( unsigned _size = 0, T _val = 0)
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: eo1d<T, fitnessT>(), vector<T>( _size, _val ){ };
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/** Ctor using a random number generator
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@param _size Lineal length of the object
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@param _rnd a random number generator, which returns a random value each time it´s called
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*/
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eoVector( unsigned _size, eoRnd<T>& _rnd );
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/** Ctor from a istream. The T class should accept reading from a istream. It doesn't read fitness,
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which is supposed to be dynamic and dependent on environment.
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@param _is the input stream; should have all values in a single line, separated by whitespace
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*/
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eoVector( istream& _is);
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/// copy ctor
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eoVector( const eoVector & _eo )
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: eo1d<T, fitnessT>( _eo ), vector<T>( _eo ){ };
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/// Assignment operator
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const eoVector& operator =( const eoVector & _eo ) {
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if ( this != &_eo ){
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eo1d<T, fitnessT>::operator=( _eo );
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vector<T>::operator=( _eo );
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}
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return *this;
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}
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/// dtor
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virtual ~eoVector() {};
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//@}
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/** methods that implement the eo1d <em>protocol</em>
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@exception out_of_range if _i is larger than EO´s size
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*/
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virtual T getGene( unsigned _i ) const {
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if ( _i >= length() )
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throw out_of_range( "out_of_range when reading gene");
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return (*this)[_i];
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};
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/** methods that implement the eo1d <em>protocol</em>
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@exception out_of_range if _i is larger than EO´s size
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*/
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virtual void setGene( unsigned _i, const T& _value ) {
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if ( _i >= size() )
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throw out_of_range( "out_of_range when writing a gene");
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(*this)[_i] = _value;
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};
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/** methods that implement the eo1d <em>protocol</em>
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@exception out_of_range if _i is larger than EO´s size
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*/
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virtual void insertGene( unsigned _i, T _val ) {
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if (_i <= size() ) {
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vector<T>::iterator i = begin()+_i;
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insert( i, _val );
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} else {
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throw out_of_range( "out_of_range when inserting a gene");
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}
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};
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/** Eliminates the gene at position _i
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@exception out_of_range if _i is larger than EO´s size
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*/
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virtual void deleteGene( unsigned _i ) {
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if (_i < this->size() ) {
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vector<T>::iterator i = this->begin()+_i;
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this->erase( i );
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} else {
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throw out_of_range( "out_of_range when deleting a gene");
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};
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};
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/// methods that implement the EO <em>protocol</em>
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virtual unsigned length() const { return this->size(); };
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/** @name Methods from eoObject
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readFrom and printOn are directly inherited from eo1d
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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 "eoVector";};
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//@}
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};
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//____________________________ Some method implementation _______________________
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// Ctors______________________________________________________________________________
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//____________________________________________________________________________________
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template <class T, class fitnessT>
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eoVector<T,fitnessT>::eoVector( unsigned _size, eoRnd<T>& _rnd )
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: eo1d<T, fitnessT>(), vector<T>( _size ){
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for ( iterator i = begin(); i != end(); i ++ ) {
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*i = _rnd();
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}
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};
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//____________________________________________________________________________________
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template <class T, class fitnessT>
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eoVector<T,fitnessT>::eoVector( istream& _is)
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: eo1d<T, fitnessT>(), vector<T>( ){
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while (_is ) {
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T tmp;
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_is >> tmp;
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push_back( tmp );
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}
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};
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#endif
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