public void set(pointnD pnt)
{
l2_norm = pnt.l2_norm;
cordinates = new double[pnt.cordinates.Count()];
for (int i = 0; i < pnt.cordinates.Count(); i++)
{
cordinates[i] = pnt.cordinates[i];
}
}
public pointnD minus(pointnD pnt)
{
pointnD out_pnt = new pointnD();
for (int i = 0; i < pnt.cordinates.Count(); i++)
{
out_pnt.cordinates[i] = cordinates[i] - pnt.cordinates[i];
}
return(out_pnt);
}
public static double dot(pointnD pnt1, pointnD pnt2)
{
double norm1 = pnt1.l2_norm_calc();
double norm2 = pnt2.l2_norm_calc();
double sum2 = 0;
for (int i = 0; i < pnt1.cordinates.Count(); i++)
{
sum2 += pnt1.cordinates[i] * pnt2.cordinates[i] / (norm1 * norm2);
}
return(sum2);
}