matrixb_regression.cc

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/*                 Author: Sergio Oller                                 */
/*                   Date: March 2014                                   */
/************************************************************************/
/*                                                                      */
/* Operations with matrices to test the implementation                  */
/*                                                                      */
/************************************************************************/

#include <cstdlib>
#include "EST_DMatrix.h"

using namespace std;

int main(void)
{
    EST_DMatrix a(3,4);
    EST_DMatrix b(4,2);
    EST_DMatrix c;

    a(0,0) = 1;
    a(0,1) = 1.5;
    a(0,2) = -2;
    a(0,3) = 1;

    a(1,0) = 1;
    a(1,1) = 1.5;
    a(1,2) = 0;
    a(1,3) = 3;

    a(2,0) = 1;
    a(2,1) = 0;
    a(2,2) = -2;
    a(2,3) = -1;

    b(0,0) = -1;
    b(0,1) = 0;

    b(1,0) = 2;
    b(1,1) = -1;

    b(1,0) = 0;
    b(1,1) = -3;

    b(2,0) = 1.3;
    b(2,1) = 0;
    b+=b;
    b-=(b-2*b);
    b*=3.0;
    cout << "Matrix A" << endl
         << a
         << "10*A" << endl
         << 10*a
         << "A*10" << endl
         << a*10
         << "A+A" << endl
         << a+a
         << "A-A" << endl
         << a-a
         << "Matrix B" << endl
         << b
         << "A*B" << endl
         << a*b
         << "4*A*B" << endl
         << 4*a*b
         << "End of test" << endl;
    return 0;
}