All the methods have been implemented. Only three of them (asignement operator, read from and write to a stream) remain unfinished.
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eo/src/eo2dVector.h
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eo/src/eo2dVector.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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-----------------------------------------------------------------------------
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File............: eo2dVector.h
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Author..........: Geneura Team (this file: Victor Rivas, vrivas@ujaen.es)
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Date............: 29-Sep-1999, at Fac. of Sciences, Univ. of Granada (Spain)
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Description.....: Implementation of a 2-dimensional chromosome usign STL
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vectors.
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================ Modif. 1 ================
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Author........:
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Date..........:
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Description...:
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QUEDA: Operador de asignación, lectura desde istream, escritura a ostream
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-----------------------------------------------------------------------------
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*/
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//-----------------------------------------------------------------------------
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// eo2dVector.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 _eo2dVector_H
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#define _eo2dVector_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 <iostream.h>
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#include <eo2d.h>
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#include <eoRnd.h>
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/** Adaptor that turns an STL vector of vectror into an EO
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with the same gene type as the type with which
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the vector of vector has been instantiated.
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*/
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template <class T, class fitnessT>
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class eo2dVector: public eo2d<T, fitnessT>, public vector< vector<T> > {
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public:
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typedef T Type ;
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/** @name Canonical part of the objects: several ctors, copy ctor, \
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* dtor and assignment operator.
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*/
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//@{
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/** Ctor.
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@param _rows Number of rows.
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@param _cols Number of columns.
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@param _val Common initial value
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*/
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eo2dVector( const unsigned _rows = 0,
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const unsigned _cols = 0,
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T _val = T() )
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: eo2d<T, fitnessT>(), vector< vector<T> >( _rows, vector<T>( _cols, _val ) ){};
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/** Ctor using a random number generator.
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@param _rows Number of rows.
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@param _cols Number of columns.
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@param _rnd A random "T-type" generator, which returns a random value each time it´s called.
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*/
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eo2dVector( const unsigned _rows,
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const unsigned _cols,
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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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//eo2dVector( istream& _is);
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/// copy ctor
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eo2dVector( const eo2dVector & _eo )
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: eo2d<T, fitnessT>( _eo ), vector< vector<T> >( _eo ){ };
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/// Assignment operator
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/*
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const eo2dVector& operator =( const eo2dVector & _eo ) {
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if ( this != &_eo ){
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eo2d<T, fitnessT>::operator=( _eo );
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vector< <vector<T> >::operator=( _eo );
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}
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return *this;
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}
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*/
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/// dtor
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virtual ~eo2dVector() {};
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//@}
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/** Reads and returns a copy of the gene in position _r,_c.\
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This implies that T must have a copy ctor .
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@param _r Index for rows. Must be an unsigned less than #numOfRows()#
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@param _c Index for columns. Must be an unsigned less than #numOfCols()#
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@return what's inside the gene, with the correct type
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@exception out_of_range if _r >=numOfRows()
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@exception out_of_range if _c >=numOfCols()
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*/
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virtual T getGene( const unsigned _r,
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const unsigned _c ) const {
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if ( _r >= numOfRows() ) {
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ostrstream msg;
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msg << "ERROR in eo2dVector::getGene: row out of range. "
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<< "It should be <" << numOfRows() << '\0' << endl;
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throw out_of_range( msg.str() );
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}
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if ( _c >= numOfCols() ) {
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ostrstream msg;
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msg << "ERROR in eo2dVector::getGene: column out of range. "
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<< "It should be <" << numOfCols() << '\0' << endl;
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throw out_of_range( msg.str() );
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}
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return (*this)[_r][_c];
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};
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/** Overwrites the gene placed in position _r,_c with a
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* new value. This means that the assignment operator
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* for T must be defined .
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@param _r Index for rows. Must be an unsigned less than #numOfRows()#
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@param _c Index for columns. Must be an unsigned less than #numOfCols()#
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@return what's inside the gene, with the correct type
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@exception out_of_range if _r >=numOfRows()
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@exception out_of_range if _c >=numOfCols()
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*/
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virtual void setGene( const unsigned _r,
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const unsigned _c,
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const T& _value ) {
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if ( _r >= numOfRows() ) {
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ostrstream msg;
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msg << "ERROR in eo2dVector::setGene: row out of range. "
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<< "It should be <" << numOfRows() << '\0' << endl;
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throw out_of_range( msg.str() );
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}
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if ( _c >= numOfCols() ) {
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ostrstream msg;
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msg << "ERROR in eo2dVector::setGene: column out of range. "
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<< "It should be <" << numOfCols() << '\0' << endl;
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throw out_of_range( msg.str() );
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}
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(*this)[_r][_c]=_value;
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};
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/** Inserts a row, moving the rest to the bottom.
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* If _r = numOfRows(), it insert it at the end.
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* Obviously, changes number of rows.
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@param _r Position where the new row will be inserted.
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@param _val Vector containing the new values to be inserted.
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@exception invalid_argument If _val has not numOfCols() components.
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@exception out_of_range If _r is greater than numOfRows()
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*/
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virtual void insertRow( const unsigned _r,
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const vector<T>& _val ) {
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// Test errors.
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if ( _r > numOfRows() ) {
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ostrstream msg;
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msg << "ERROR in eo2dVector::insertRow: row out of range. "
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<< "It should be <=" << numOfRows() << '\0' << endl;
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throw out_of_range( msg.str() );
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}
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if ( _val.size() != numOfCols() ) {
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ostrstream msg;
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msg << "ERROR in eo2dVector::insertRow: "
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<< "Incorrect number of values to be added. "
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<< "It should be ==" << numOfCols() << '\0' << endl;
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throw invalid_argument( msg.str() );
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}
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// Insert the row.
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vector< vector<T> >::iterator ite = begin()+_r;
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insert( ite, _val );
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};
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/** Eliminates the row at position _r; all the other genes will
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be shifted up.
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@param _r Number of he row to be deleted.
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@exception out_of_range if _r >=numOfRows()
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*/
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virtual void deleteRow( const unsigned _r ) {
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// Test error.
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if ( _r >= numOfRows() ) {
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ostrstream msg;
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msg << "ERROR in eo2dVector::deleteRow: "
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<< "Row out of range. "
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<< "It should be <" << numOfRows() << '\0' << endl;
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throw out_of_range( msg.str() );
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}
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// Delete row.
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vector< vector<T> >::iterator ite = this->begin()+_r;
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this->erase( ite );
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};
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/** Inserts a column, moving the rest to the right.
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* If _c = numOfCols(), it insert it at the end.
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* Obviously, changes number of cols.
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@param _r Position where the new column will be inserted.
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@param _val Vector containing the new values to be inserted.
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@exception invalid_argument if _val has not numOfRows() components.
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*/
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virtual void insertCol( const unsigned _c,
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const vector<T>& _val ) {
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// Test errors.
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if ( _c > numOfCols() ) {
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ostrstream msg;
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msg << "ERROR in eo2dVector::insertCol: "
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<< "Column out of range. "
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<< "It should be >=" << numOfCols() << '\0' << endl;
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throw out_of_range( msg.str() );
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}
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if ( _val.size() != numOfRows() ) {
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ostrstream msg;
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msg << "ERROR in eo2dVector::insertCol: "
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<< "Incorrect number of values to be added. "
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<< "It should be ==" << numOfRows() << '\0' << endl;
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throw invalid_argument( msg.str() );
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}
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// Insert column.
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for( unsigned r=0; r<numOfRows(); ++r ) {
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vector<vector<T> >::iterator it1 = begin()+r;
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vector<T>::iterator it2 = (*it1).begin()+_c;
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(*it1).insert( it2, _val[r] );
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};
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}
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/** Eliminates the column at position _c; all the other columns will
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be shifted left.
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@param _c Number of he column to be deleted.
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@exception out_of_range if _c >=numOfCols()
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*/
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virtual void deleteCol( const unsigned _c ) {
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// Test error.
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if ( _c >= numOfCols() ) {
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ostrstream msg;
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msg << "ERROR in eo2dVector::deleteCol: "
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<< "Column out of range. "
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<< "It should be <" << numOfCols() << '\0' << endl;
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throw out_of_range( msg.str() );
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}
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// Delete columns.
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for( unsigned r=0; r<numOfRows(); ++r ) {
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vector<vector<T> >::iterator it1 = begin()+r;
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vector<T>::iterator it2 = (*it1).begin()+_c;
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(*it1).erase( it2 );
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}
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};
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/// Returns the number of rows in the eo2d
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virtual unsigned numOfRows() const {
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return size();
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};
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/// Returns the number of columns in the eo2d
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virtual unsigned numOfCols() const {
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return begin()->size();
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};
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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 "eo2dVector";};
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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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eo2dVector<T,fitnessT>::eo2dVector( const unsigned _rows,
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const unsigned _cols,
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eoRnd<T>& _rnd )
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: eo2d<T, fitnessT>(), vector< vector<T> >( _rows, vector<T>( _cols, T() ) ){
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for ( vector< vector<T> >::iterator i = begin(); i != end(); ++i ) {
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for( vector<T>::iterator j=(*i).begin(); j!= (*i).end(); ++j ) {
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*j = _rnd();
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}
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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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*/
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//_____________________________________________________________________________
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template <class T, class fitnessT>
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ostream& operator<<( ostream& _os, const eo2dVector<T,fitnessT>& _eo) {
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for( unsigned i=0; i<_eo.numOfRows(); ++i ) {
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for( unsigned j=0; j<_eo.numOfCols(); ++j ) {
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_os << _eo.getGene( i,j ) << " ";
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}
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_os << endl;
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}
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return _os;
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};
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#endif
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Reference in a new issue