public void Permute(MonPoint P)
{
int Change;
Change = x;
x = P.X;
P.X = Change;
Change = y;
y = P.Y;
P.Y = Change;
}
public static MonPoint Somme(MonPoint P1, MonPoint P2)
{
MonPoint P3 = new MonPoint(P1.X + P2.X, P1.Y + P2.Y);
return(P3);
}
public void Addition(MonPoint P)
{
Initialize(x + P.X, y + P.Y);
}
public double Scalaire(MonPoint P)
{
return(x * P.X + y * P.Y);
}
