public float KhoangCach(tPoint b)
{
float result = 0;
for (int i = 0; i < Vector.Count; i++)
{
result += (float)Math.Pow(Vector[i] - b.Vector[i], 2);
}
return((float)Math.Sqrt(result));
}
public void UpdateCenter(List <tPoint> lst)
{
if (lst == null || lst.Count == 0)
{
return;
}
tPoint save = new tPoint();
save.ZeroVector();
foreach (var item in lst)
{
save += item;
}
for (int i = 0; i < save.Vector.Count; i++)
{
save.Vector[i] = (byte)(save.Vector[i] / lst.Count);
}
this.Vector = save.Vector;
}