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PoissonLikelihoodFCN.h File Reference
#include "Fit/BasicFCN.h"
#include "Math/IParamFunction.h"
#include "Fit/BinData.h"
#include "Fit/FitUtil.h"
#include <memory>
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class  ROOT::Fit::PoissonLikelihoodFCN< DerivFunType, ModelFunType >
 class evaluating the log likelihood for binned Poisson likelihood fits it is template to distinguish gradient and non-gradient case More...


 Namespace for new ROOT classes and functions.
 Namespace for the fitting classes.


typedef PoissonLikelihoodFCN< ROOT::Math::IMultiGenFunction, ROOT::Math::IParamMultiFunctionROOT::Fit::PoissonLLFunction
typedef PoissonLikelihoodFCN< ROOT::Math::IMultiGradFunction, ROOT::Math::IParamMultiFunctionROOT::Fit::PoissonLLGradFunction