code: public Vector2f transform(Vector2f pt) {
      	float[] in = new float[] {pt.x, pt.y};
      	float[] out = new float[2];
      	
      	transform(in, 0, out, 0, 1);
      	
      	return new Vector2f(out[0], out[1]);
      }
docs: Transform the vector2f based on the matrix defined in this transform
  
  @param pt The point to be transformed
  @return The resulting point transformed by this matrix