vector.cpp

/***************************************************************************
 *   Copyright (C) 2005 by Nestor Aguirre                                  *
 *   nfaguirrec@unal.edu.co                                                *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

// C++
#include <fstream>
using namespace std;

// Project
#include <SawVector.h>

int main(int argc, char *argv[]){

        cout << "*************************************************" << endl ;
        cout << "*                                               *" << endl ;
        cout << "*               VECTOR MANIPULATION             *" << endl ;
        cout << "*                                               *" << endl ;
        cout << "*               Nestor Aguirre  2006            *" << endl ;
        cout << "*              nfaguirrec@unal.edu.co           *" << endl ;
        cout << "*                                               *" << endl ;
        cout << "*************************************************" << endl ;
        cout << endl ;

        cout << "---------------------------------------" << endl ;
        cout << "   Inicializando a un valor constante  " << endl ;
        cout << "---------------------------------------" << endl ;
        cout << endl ;
        SawVector vector1(4, 2.36) ;
        cout << "A   = " << vector1 << endl ;
        cout << endl ;
        
        cout << "------------------------------------------" << endl ;
        cout << "   Obteniendo los datos desde un arreglo  " << endl ;
        cout << "------------------------------------------" << endl ;
        cout << endl ;
        double vec[5] = {2.35, 0.156, 4.521, 0.789, 5.423 } ;
        SawVector vector2( vec, 5 ) ;
        cout << "B   = " << vector2 << endl ;
        cout << endl ;
                
        cout << "-------------------------------------" << endl ;
        cout << "   Probando el constructor de copia  " << endl ;
        cout << "-------------------------------------" << endl ;
        cout << endl ;
        SawVector vector3( vector2 ) ;
        cout << "C   = " << vector3 << endl ;
        cout << endl ;
        
        cout << "----------------------------" << endl ;
        cout << "   Probando el operador ==  " << endl ;
        cout << "----------------------------" << endl ;
        cout << endl ;
        cout << "C == B ? " << ( (vector3 == vector2) ? "TRUE" : "FALSE" ) << endl ;
        cout << endl ;
        
        cout << "-------------------------------------------" << endl ;
        cout << "   Obteniendo el elemento maximo y minimo  " << endl ;
        cout << "-------------------------------------------" << endl ;
        cout << endl ;
        uint i ;
        double max = vector3.getMax( &i ) ;
        cout << "vec[" << i << "] = " << max << endl ;
        double min = vector3.getMin( &i ) ;
        cout << "vec[" << i << "] = " << min << endl ;
        cout << endl ;
        
        cout << "---------------------------------------" << endl ;
        cout << "   Probando el operador de asignacion  " << endl ;
        cout << "---------------------------------------" << endl ;
        cout << endl ;
        SawVector vector4( 5 ) ;
        vector4 = vector3 ;
        cout << "A   = " << vector4 << endl ;
        cout << endl ;
        
        cout << "---------------------------------------------" << endl ;
        cout << "   Probando intercambiar elementos 2 <--> 4  " << endl ;
        cout << "---------------------------------------------" << endl ;
        cout << endl ;
        vector4.swapElements( 2, 4 ) ;
        cout << "A_{2,4} = " << vector4 << endl ;
        cout << endl ;
        
        cout << "--------------------------------" << endl ;
        cout << "   Probando invertir elementos  " << endl ;
        cout << "--------------------------------" << endl ;
        cout << endl ;
        vector4.reverse() ;
        cout << "A_{inverse} = " << vector4 << endl ;
        cout << endl ;
        
        cout << "--------------------------------" << endl ;
        cout << "   Probando sumar dos vectores  " << endl ;
        cout << "--------------------------------" << endl ;
        cout << endl ;
        cout << "A   = " << vector3 << endl ;
        cout << "B   = " << vector4 << endl ;
        cout << "A+B = " << vector3 + vector4 << endl ;
        cout << endl ;
        
        cout << "---------------------------------" << endl ;
        cout << "   Probando restar dos vectores  " << endl ;
        cout << "---------------------------------" << endl ;
        cout << endl ;
        cout << "A   = " << vector3 << endl ;
        cout << "B   = " << vector4 << endl ;
        cout << "A-B = " << vector3 - vector4 << endl ;
        cout << endl ;
        
        cout << "-----------------------------------------------" << endl ;
        cout << "   Probando producto punto entre dos vectores  " << endl ;
        cout << "-----------------------------------------------" << endl ;
        cout << endl ;
        cout << "A   = " << vector3 << endl ;
        cout << "B   = " << vector4 << endl ;
        cout << "A*B = " << vector3 * vector4 << endl ;
        cout << endl ;
        
        cout << "--------------------------------------------------" << endl ;
        cout << "   Probando multiplicar un escalar con un vector  " << endl ;
        cout << "--------------------------------------------------" << endl ;
        cout << endl ;
        cout << "A   = " << vector4 << endl ;
        cout << "B   = " << 0.456 << endl ;
        cout << "A*B = " << vector4*0.456 << endl ;
        cout << "B*A = " << 0.456*vector4 << endl ;
        cout << endl ;
        
        cout << "--------------------------------------------" << endl ;
        cout << "   Probando sumar un escalar con un vector  " << endl ;
        cout << "--------------------------------------------" << endl ;
        cout << endl ;
        cout << "A   = " << vector4 << endl ;
        cout << "B   = " << 0.756 << endl ;
        cout << "A+B = " << vector4+0.756 << endl ;
        cout << "B+A = " << 0.756+vector4 << endl ;
        cout << endl ;
        
        cout << "-----------------------------------------" << endl ;
        cout << "   Obteniendo los datos desde un stream  " << endl ;
        cout << "-----------------------------------------" << endl ;
        cout << endl ;
        SawVector vector5( 5 ) ;
        ifstream file("vector.data") ;
        file >> vector5 ;
        file.close() ;
        cout << "A   = " << vector5 << endl ;
        
        cout << "------------------------------------------------" << endl ;
        cout << "   Obteniendo la norma euclideana de un vector  " << endl ;
        cout << "------------------------------------------------" << endl ;
        cout << "A   = " << vector5 << endl ;
        cout << "| A | = " << vector5.getEuclideanNorm() << endl ;

        return EXIT_SUCCESS;
}

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