Is there a way to tell FindFormula to avoid using Piecewise in its result, and to look for best possible match using a single formula composed of functions provided in TargetFunctions?
@Vladimir For whatever it's worth, I don't see such an option. One might have to use the "up to n functions" parameter to obtain several models and then filter out the Piecewise models.
I mean, I don't see any activity there. But maybe somebody wants to add an answer? In this case, it would be a good idea to state that in a comment to that post so that other users know.
@C.E. I am travelling these days so I can not test myself or determine what would be the best solution for you. I think s case should be made consistent.