public static double Norm(Vector v)
{
double norm = 0.0;
for (int i = 0; i < v.x.Length; i++)
{
norm += v.x[i] * v.x[i];
}
return norm;
}
public static double Abs(Vector v)
{
double norm = 0.0;
for (int i = 0; i < v.x.Length; i++)
{
norm += v.x[i] * v.x[i];
}
return Math.Sqrt(norm);
}
public static double Dot(Vector v1, Vector v2)
{
int D = Math.Min(v1.x.Length, v2.x.Length);
double dot = 0.0;
for (int i = 0; i < D; i++)
{
dot += v1.x[i] * v2.x[i];
}
return dot;
}
public Vector(Vector v)
{
v.x.CopyTo(this.x, 0);
}
