vecsum_operators.cc (flens/examples/vecsum

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#include <flens/flens.cxx>

#include <iostream>

using namespace flens;

using namespace std;

int

main()

{

    DenseVector<Array<double> >  x(4), y(4), z(4), v(4);

    x =  1,  2,  3,  4;

    y =  5,  6,  7,  8;

    z =  9, 10, 11, 12;

    cout << "x = " << x << endl;

    cout << "y = " << y << endl;

    cout << "z = " << z << endl;

//

//  compute  v = x + y + z

//

    v = x + y + z;

    cout << "v = x + y + z = " << v << endl;

//

//  compute v = 2*x + 3*y + 4*z

//

    v = 2*x + 3*y + 4*z;

    cout << "v = 2*x + 3*y + 4*z = " << v << endl;

}