Matthias Vitt wrote: > > Hi there, > > Although there is supposed to be a howto on Fitting with TMinuit, I 'd > like to ask where I can find a really simple example (not minexam.C) > which uses TMinuit, and which has more helpful comments. Maybe there is > some of the Howto already done. Is there any possibility to access it ? > I would like to fit some z=f(x,y) function where the x and y values are > not equally spaced. So I tried using the minexam-example using a > function that returns chisquare, but the result of the program is that > just nothing is done. Something is lacking or there is a gross error in > my code (most likely). Matthias, I suggest the following: Send me a simplified version of your code with the data and the function you want to fit. I will post the result on this list. Rene Brun
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