152 lines
4.2 KiB
C++
152 lines
4.2 KiB
C++
/* (C) GeNeura Team, 2000 - EEAAX 1999 - Maarten Keijzer 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: eodev-main@lists.sourceforge.net
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Old contact: todos@geneura.ugr.es, http://geneura.ugr.es
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Marc.Schoenauer@polytechnique.fr
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mak@dhi.dk
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*/
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#ifndef _eoVector_h
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#define _eoVector_h
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#include <vector>
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#include <iterator>
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#include <EO.h>
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/** Base class for fixed length chromosomes
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It just derives from EO and std::vector and redirects the smaller than
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operator to EO (fitness based comparison).
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GeneType must have the following methods: void ctor (needed for the
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std::vector<>), copy ctor,
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*/
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template <class FitT, class GeneType>
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class eoVector : public EO<FitT>, public std::vector<GeneType>
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{
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public:
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using EO<FitT>::invalidate;
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using std::vector<GeneType>::operator[];
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using std::vector<GeneType>::begin;
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using std::vector<GeneType>::end;
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using std::vector<GeneType>::resize;
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using std::vector<GeneType>::size;
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typedef GeneType AtomType;
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typedef std::vector<GeneType> ContainerType;
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/** default constructor
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@param size Length of vector (default is 0)
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@param value Initial value of all elements (default is default value of type GeneType)
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*/
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eoVector(unsigned _size = 0, GeneType _value = GeneType())
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: EO<FitT>(), std::vector<GeneType>(_size, _value)
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{}
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/// copy ctor abstracting from the FitT
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template <class OtherFitnessType>
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eoVector(const eoVector<OtherFitnessType, GeneType>& _vec) : std::vector<GeneType>(_vec)
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{}
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// we can't have a Ctor from a std::vector, it would create ambiguity
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// with the copy Ctor
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void value(const std::vector<GeneType>& _v)
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{
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if (_v.size() != size()) // safety check
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{
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if (size()) // NOT an initial empty std::vector
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std::cout << "Warning: Changing size in eoVector assignation"<<std::endl;
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resize(_v.size());
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}
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std::copy(_v.begin(), _v.end(), begin());
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invalidate();
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}
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/// to avoid conflicts between EO::operator< and std::vector<GeneType>::operator<
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bool operator<(const eoVector<FitT, GeneType>& _eo) const
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{
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return EO<FitT>::operator<(_eo);
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}
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/// printing...
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virtual void printOn(std::ostream& os) const
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{
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EO<FitT>::printOn(os);
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os << ' ';
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os << size() << ' ';
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std::copy(begin(), end(), std::ostream_iterator<AtomType>(os, " "));
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}
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/// reading...
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virtual void readFrom(std::istream& is)
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{
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EO<FitT>::readFrom(is);
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unsigned sz;
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is >> sz;
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resize(sz);
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unsigned i;
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for (i = 0; i < sz; ++i)
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{
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AtomType atom;
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is >> atom;
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operator[](i) = atom;
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}
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}
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};
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/** Less than
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This is impemented to avoid conflicts between EO::operator< and
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std::vector<GeneType>::operator<
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*/
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template <class FitT, class GeneType>
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bool operator<(const eoVector<FitT, GeneType>& _eo1, const eoVector<FitT, GeneType>& _eo2)
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{
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return _eo1.operator<(_eo2);
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}
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/** Greater than
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This is impemented to avoid conflicts between EO::operator> and
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std::vector<GeneType>::operator>
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*/
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template <class FitT, class GeneType>
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bool operator>(const eoVector<FitT, GeneType>& _eo1, const eoVector<FitT, GeneType>& _eo2)
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{
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return _eo1.operator>(_eo2);
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}
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#endif
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// Local Variables:
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// coding: iso-8859-1
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// mode: C++
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// c-file-offsets: ((c . 0))
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// c-file-style: "Stroustrup"
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// fill-column: 80
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// End:
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