[ROOT-10550] plotOn normalization crazy and error message when doing loops of toys - SFTJIRA

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Type: Bug
Status: Closed (View Workflow)
Priority: Critical
Resolution: Fixed
Affects Version/s: 6.18/00
Fix Version/s: 6.22/00
Component/s: RooFit/RooStats
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Minimum program corresponding to the case of a program that makes a fit on a blinded dataset with a blinded pdf several times (the ultimate objective is to make toys and have the graphical results of the fits)

Already at the second iteration, there is an error message when doing plotOn, and the normalization is crazy.

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Minimum program corresponding to the case of a program that makes a fit on a blinded dataset with a blinded pdf several times (the ultimate objective is to make toys and have the graphical results of the fits) Already at the second iteration, there is an error message when doing plotOn, and the normalization is crazy.

root on linux

Attached minimum program.

contains

ROOT-10551 plotOn normalization crazy and error message even without loop : variant code

duplicates

ROOT-7485 Incorrect normalization when using named ranges in fitTo() and fitting several times