CSG.Vector4D.SubtractedBy C# (CSharp) Method

        public Vector4D SubtractedBy(Vector4D b)
        {
            Vector4D subtracted = new Vector4D (this);
            subtracted.Subtract (b);
            return b;
        }

 public Vector4D Lerped(Vector4D dest, float t)
 {
     return new Vector4D(this).AddedWith(dest.SubtractedBy (this).MultipliedBy (t));
 }