On Wed, 22 Jul 2020, Markus Elfring wrote: > > Markus, you are welcome to try this since you are concerned about it. > > I dare to point software design variations for some reasons. > > > > But it doesn't matter. > > Under which circumstances would you begin to care more for involved differences > in corresponding run time characteristics? When the difference is hours vs seconds. In this case, there are tradeoffs between the two options, andI don't know which would be faster, but I think it is extremely unlikely that the difference is noticible. But if you are concerned about it, you are welcome to try. julia