addingvectors.cc (flens/examples/addingvectors.cc)

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#ifdef USE_SIMPLE_ET

#include <flens/examples/simple_et.h>

#endif

#include <cxxstd/iostream.h>

#include <flens/flens.cxx>

using namespace flens;

using namespace std;

int

main()

{

    const int n = 15;

    DenseVector<Array<double> >   x1(n), x2(n), x3(n), y(n);

    x1 = 1;

    x2 = 2;

    x3 = 3;

    y += 2.0*x1 + 4.0*x2 + 3.0*x3;

    cout << "y = " << y << endl;

    y = 2.0*x1 + 4.0*x2 + 3.0*x3;

    cout << "y = " << y << endl;

}