ParticleScaleFactorTool::Hists Struct Reference

Collaboration diagram for ParticleScaleFactorTool::Hists:

Public Member Functions
const std::pair< CP::SystematicVariation, TH1 * >	getHist (const CP::SystematicVariation &set) const

Public Attributes
std::map< CP::SystematicVariation, TH1 * >	hists
std::vector< std::function< double(const xAOD::IParticle &)> >	axisFuncs

Detailed Description

Definition at line 72 of file ParticleScaleFactorTool.h.

Member Function Documentation

getHist()

const std::pair< CP::SystematicVariation, TH1 * > ParticleScaleFactorTool::Hists::getHist

(

const CP::SystematicVariation &

set

)

const

Definition at line 225 of file ParticleScaleFactorTool.cxx.

                                                                            { 
    //find hist that matches basename and take the one that has the closest parameter value
    std::pair<CP::SystematicVariation,TH1*> result(CP::SystematicVariation(""),0);
    for(auto& s : hists) {
      if(s.first.basename()!=set.basename()) continue;
      if(!result.second) {result = s;}
      else {
        if(set.parameter()*s.first.parameter()>0) result = s;
      }
    }
    if(result.second) return result;
    //return nominal
    auto it = hists.find(CP::SystematicVariation(""));
    if (it != hists.end()){ 
      result = *it; 
    } else {
      throw std::runtime_error("ParticleScaleFactorTool::Hists::getHist: hist not found!");
    }
    return result;
}

Member Data Documentation

axisFuncs

std::vector<std::function<double(const xAOD::IParticle&)> > ParticleScaleFactorTool::Hists::axisFuncs

Definition at line 75 of file ParticleScaleFactorTool.h.

hists

std::map<CP::SystematicVariation,TH1*> ParticleScaleFactorTool::Hists::hists

Definition at line 73 of file ParticleScaleFactorTool.h.

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The documentation for this struct was generated from the following files:

• ParticleScaleFactorTool.h
• ParticleScaleFactorTool.cxx