Dear RooFit experts,
I see from the RooFit user guide that for the “fitTo” method the “Minos(Bool_t flag) : Flag controls if MINOS is run after HESSE, on by default”.
If I call “fitTo” in the following way:
and in the following way:
(B) takes way longer to run with respect to (A) !!!
So my question is, is Minos really ON by default ?
If yes, why there is such a difference between (A) and (B) in terms of running time ?