scikit-hep / pyhf

pure-Python HistFactory implementation with tensors and autodiff

https://pyhf.readthedocs.io/

Apache License 2.0

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Implement Barlow-Beeston for partially analytic profiling #96

Open lukasheinrich opened 6 years ago

lukasheinrich commented 6 years ago

Description

the profiling across the gammas can be analytically solved

https://github.com/root-project/root/blob/4fa59f4fb80fd914cb84144e5218e55397810c01/roofit/histfactory/inc/RooStats/HistFactory/RooBarlowBeestonLL.h

https://github.com/root-project/root/blob/4cac5a12f98eebc39e9b9888ab6b11b40cddf09d/roofit/histfactory/src/HistFactorySimultaneous.cxx#L127

lukasheinrich commented 6 years ago

https://arxiv.org/pdf/1103.0354.pdf