Triple gaussian fitting on one peak

ROOT
1

Hello Rooters!

Is there any example code in ROOT for triple Gaussian fitting of 1D histogram having one peak? Thanks in advance.

2

Hi,

you might want to have a look to root.cern.ch/doc/master/multifit_8C.html

Cheers,
D

3

Thank you so much. My another question is how can I get mean and standard deviation of total function(gaus[0] + gaus[3] + gaus[6])?