PtHatRapReweightUserHook Class Reference

#include <ReweightUserHooks.h>

Inheritance diagram for PtHatRapReweightUserHook:

Public Member Functions
double	biasSelectionBy (const Pythia8::SigmaProcess *sigmaProcessPtr, const Pythia8::PhaseSpace *phaseSpacePtr, bool inEvent) override
bool	canBiasSelection () override
	PtHatRapReweightUserHook (const std::string &_yLabsigma_func, double _yLab_power, const std::string &_yCMsigma_func, double _yCM_power, double _pTHatMin, double _pTHatMax, double _pt=15, double _power=4.5)
	~PtHatRapReweightUserHook () override

Private Attributes
double	power
double	pt
double	pTHatMax
double	pTHatMin
double	yCM_power
TF1	yCMsigma
std::string	yCMsigma_func
double	yLab_power
TF1	yLabsigma
std::string	yLabsigma_func

Detailed Description

Definition at line 117 of file ReweightUserHooks.h.

Constructor & Destructor Documentation

PtHatRapReweightUserHook()

PtHatRapReweightUserHook::PtHatRapReweightUserHook ( const std::string &  _yLabsigma_func, double  _yLab_power, const std::string &  _yCMsigma_func, double  _yCM_power, double  _pTHatMin, double  _pTHatMax, double  _pt = 15, double  _power = 4.5  )

inline

Definition at line 119 of file ReweightUserHooks.h.

References pTHatMax, pTHatMin, yCMsigma, yLabsigma, and yLabsigma_func.

      : yLabsigma_func(_yLabsigma_func),
        yCMsigma_func(_yCMsigma_func),
        yLab_power(_yLab_power),
        yCM_power(_yCM_power),
        pTHatMin(_pTHatMin),
        pTHatMax(_pTHatMax),
        pt(_pt),
        power(_power) {
    // empirical parametrizations defined in configuration file
    yLabsigma = TF1("yLabsigma", yLabsigma_func.c_str(), pTHatMin, pTHatMax);
    yCMsigma = TF1("yCMsigma", yLabsigma_func.c_str(), pTHatMin, pTHatMax);
  }

~PtHatRapReweightUserHook()

PtHatRapReweightUserHook::~PtHatRapReweightUserHook ( )

inlineoverride

Definition at line 139 of file ReweightUserHooks.h.

{}

Member Function Documentation

biasSelectionBy()

double PtHatRapReweightUserHook::biasSelectionBy ( const Pythia8::SigmaProcess *  sigmaProcessPtr, const Pythia8::PhaseSpace *  phaseSpacePtr, bool  inEvent  )

inlineoverride

Definition at line 143 of file ReweightUserHooks.h.

References JetChargeProducer_cfi::exp, dqm-mbProfile::log, conifer::pow(), power, pt, testProducerWithPsetDescEmpty_cfi::x1, testProducerWithPsetDescEmpty_cfi::x2, yCM_power, yCMsigma, yLab_power, and yLabsigma.

                                                {
    //the variable selBias of the base class should be used;
    if ((sigmaProcessPtr->nFinal() == 2)) {
      double x1 = phaseSpacePtr->x1();
      double x2 = phaseSpacePtr->x2();
      double yLab = 0.5 * log(x1 / x2);
      double yCM = 0.5 * log(phaseSpacePtr->tHat() / phaseSpacePtr->uHat());
      double pTHat = phaseSpacePtr->pTHat();
      double sigmaLab = yLabsigma.Eval(pTHat);
      double sigmaCM = yCMsigma.Eval(pTHat);
      // empirical reweighting function
      selBias = pow(pTHat / pt, power) * exp(pow(fabs(yLab), yLab_power) / (2 * sigmaLab * sigmaLab) +
                                             pow(fabs(yCM), yCM_power) / (2 * sigmaCM * sigmaCM));
      return selBias;
    }
    selBias = 1.;
    return selBias;
  }

canBiasSelection()

bool PtHatRapReweightUserHook::canBiasSelection ( )

inlineoverride

Definition at line 141 of file ReweightUserHooks.h.

{ return true; }

Member Data Documentation

power

double PtHatRapReweightUserHook::power

private

Definition at line 166 of file ReweightUserHooks.h.

Referenced by biasSelectionBy().

pt

double PtHatRapReweightUserHook::pt

private

Definition at line 166 of file ReweightUserHooks.h.

Referenced by Particle.Particle::__str__(), ZMuMuRochCorAnalyzer.DiMuon::__str__(), DiObject.DiMuon::__str__(), biasSelectionBy(), Photon.Photon::calScaledIsoValueExp(), Photon.Photon::calScaledIsoValueLin(), Photon.Photon::calScaledIsoValueQuadr(), Electron.Electron::mvaIDLoose(), Electron.Electron::mvaIDRun2(), Electron.Electron::mvaIDTight(), datamodel.Object::p4(), Electron.Electron::ptErr(), ntupleDataFormat.Track::ptPull(), Lepton.Lepton::relIso(), Lepton.Lepton::relIsoFromEA(), Lepton.Lepton::relIsoR(), and Jet.Jet::setCorrP4().

pTHatMax

double PtHatRapReweightUserHook::pTHatMax

private

Definition at line 166 of file ReweightUserHooks.h.

Referenced by PtHatRapReweightUserHook().

pTHatMin

double PtHatRapReweightUserHook::pTHatMin

private

Definition at line 166 of file ReweightUserHooks.h.

Referenced by PtHatRapReweightUserHook().

yCM_power

double PtHatRapReweightUserHook::yCM_power

private

Definition at line 166 of file ReweightUserHooks.h.

Referenced by biasSelectionBy().

yCMsigma

TF1 PtHatRapReweightUserHook::yCMsigma

private

Definition at line 167 of file ReweightUserHooks.h.

Referenced by biasSelectionBy(), and PtHatRapReweightUserHook().

yCMsigma_func

std::string PtHatRapReweightUserHook::yCMsigma_func

private

Definition at line 165 of file ReweightUserHooks.h.

yLab_power

double PtHatRapReweightUserHook::yLab_power

private

Definition at line 166 of file ReweightUserHooks.h.

Referenced by biasSelectionBy().

yLabsigma

TF1 PtHatRapReweightUserHook::yLabsigma

private

Definition at line 167 of file ReweightUserHooks.h.

Referenced by biasSelectionBy(), and PtHatRapReweightUserHook().

yLabsigma_func

std::string PtHatRapReweightUserHook::yLabsigma_func

private

Definition at line 165 of file ReweightUserHooks.h.

Referenced by PtHatRapReweightUserHook().