public static Vec2f Pow(Vec2f x, Veci.Vec2i y)
 {
     return(new Vec2f(
                Pow(x.x, y.x),
                Pow(x.y, y.y)));
 }
 public Vec3i(Vec2i vec, int z)
 {
     this.x = vec.x;
     this.y = vec.y;
     this.z = z;
 }