Description

The gundamFitCompare app that takes as input the output of gundamFitter to produce comparison plots of the respective fit results.

Usage

It takes the path to each fit file as arguments as follows:

gundamConfigCompare -f1 path/to/fit1.root -c2 path/to/fit2.root

The output files path is specified by the argument -o:

gundamFitCompare -f1 path/to/fit1.root -f2 path/to/fit2.root -o path/to/compare.root

Additionally, the comparison algorithm (Migrad, Hesse, etc.) can be specified using -a1 and -a2, and the fits can be named using -n1 and -n2, respectively:

gundamFitCompare -f1 path/to/fit1.root -f2 path/to/fit2.root -n1 fit1 -n2 fit2 -a1 Hesse -a2 Hesse -o path/to/compare.root

Trigger options

A certain number of trigger options can be used depending on what the user needs:

Option	Description
–prefit-1	Use prefit data only for file 1.
–prefit-2	Use prefit data only for file 2.
–tree	Comparing loaded events in tree.
-v	Recursive verbosity printout.