FitWithRooFit Class Reference

Public Member Functions
RooRealVar *	a0 ()
RooRealVar *	a1 ()
RooRealVar *	a2 ()
RooRealVar *	a3 ()
RooRealVar *	a4 ()
RooRealVar *	a5 ()
RooRealVar *	a6 ()
RooRealVar *	alpha ()
RooAbsPdf *	buildBackgroundModel (RooRealVar *x, const TString &backgroundType)
	Build the model for the specified background type. More...
RooAbsPdf *	buildModel (RooRealVar *x, const TString &signalType, const TString &backgroundType)
	Build the model to fit. More...
RooAbsPdf *	buildSignalModel (RooRealVar *x, const TString &signalType)
	Build the model for the specified signal type. More...
RooRealVar *	expCoeffa0 ()
RooRealVar *	expCoeffa1 ()
RooRealVar *	expCoeffa2 ()
RooRealVar *	fGCB ()
void	fit (TH1 *histo, const TString signalType, const TString backgroundType, const double &xMin=0., const double &xMax=0., bool sumW2Error=false)
	FitWithRooFit ()
RooRealVar *	fsig ()
RooRealVar *	gamma ()
RooRealVar *	gaussFrac ()
RooRealVar *	gaussFrac2 ()
rooPair	importTH1 (TH1 *histo, const double &inputXmin, const double &inputXmax)
void	initA0 (const double &value, const double &min, const double &max, const TString &name="a0", const TString &title="a0")
void	initA1 (const double &value, const double &min, const double &max, const TString &name="a1", const TString &title="a1")
void	initA2 (const double &value, const double &min, const double &max, const TString &name="a2", const TString &title="a2")
void	initA3 (const double &value, const double &min, const double &max, const TString &name="a3", const TString &title="a3")
void	initA4 (const double &value, const double &min, const double &max, const TString &name="a4", const TString &title="a4")
void	initA5 (const double &value, const double &min, const double &max, const TString &name="a5", const TString &title="a5")
void	initA6 (const double &value, const double &min, const double &max, const TString &name="a6", const TString &title="a6")
void	initAlpha (const double &value, const double &min, const double &max, const TString &name="alpha", const TString &title="alpha")
void	initExpCoeffA0 (const double &value, const double &min, const double &max, const TString &name="expCoeffa0", const TString &title="expCoeffa0")
void	initExpCoeffA1 (const double &value, const double &min, const double &max, const TString &name="expCoeffa1", const TString &title="expCoeffa1")
void	initExpCoeffA2 (const double &value, const double &min, const double &max, const TString &name="expCoeffa2", const TString &title="expCoeffa2")
void	initFGCB (const double &value, const double &min, const double &max, const TString &name="fGCB", const TString &title="fGCB")
void	initFsig (const double &value, const double &min, const double &max, const TString &name="fsig", const TString &title="signal fraction")
void	initGamma (const double &value, const double &min, const double &max, const TString &name="gamma", const TString &title="gamma")
void	initGaussFrac (const double &value, const double &min, const double &max, const TString &name="GaussFrac", const TString &title="GaussFrac")
void	initGaussFrac2 (const double &value, const double &min, const double &max, const TString &name="GaussFrac2", const TString &title="GaussFrac2")
void	initMean (const double &value, const double &min, const double &max, const TString &name="mean", const TString &title="mean")
void	initMean2 (const double &value, const double &min, const double &max, const TString &name="mean2", const TString &title="mean2")
void	initMean3 (const double &value, const double &min, const double &max, const TString &name="mean3", const TString &title="mean3")
void	initN (const double &value, const double &min, const double &max, const TString &name="n", const TString &title="n")
void	initSigma (const double &value, const double &min, const double &max, const TString &name="sigma", const TString &title="sigma")
void	initSigma2 (const double &value, const double &min, const double &max, const TString &name="sigma2", const TString &title="sigma2")
void	initSigma3 (const double &value, const double &min, const double &max, const TString &name="sigma3", const TString &title="sigma3")
RooRealVar *	mean ()
RooRealVar *	mean2 ()
RooRealVar *	mean3 ()
RooRealVar *	n ()
void	reinitializeParameters ()
RooRealVar *	sigma ()
RooRealVar *	sigma2 ()
RooRealVar *	sigma3 ()

Public Attributes
bool	useChi2_

Protected Attributes
RooRealVar *	a0_
RooRealVar *	a1_
RooRealVar *	a2_
RooRealVar *	a3_
RooRealVar *	a4_
RooRealVar *	a5_
RooRealVar *	a6_
RooRealVar *	alpha_
RooRealVar *	expCoeffa0_
RooRealVar *	expCoeffa1_
RooRealVar *	expCoeffa2_
RooRealVar *	fGCB_
RooRealVar *	fsig_
RooRealVar *	gamma_
RooRealVar *	gaussFrac2_
RooRealVar *	gaussFrac_
double	initVal_a0
double	initVal_a1
double	initVal_a2
double	initVal_a3
double	initVal_a4
double	initVal_a5
double	initVal_a6
double	initVal_alpha
double	initVal_expCoeffa0
double	initVal_expCoeffa1
double	initVal_expCoeffa2
double	initVal_fGCB
double	initVal_fsig
double	initVal_gamma
double	initVal_gaussFrac
double	initVal_gaussFrac2
double	initVal_mean
double	initVal_mean2
double	initVal_mean3
double	initVal_n
double	initVal_sigma
double	initVal_sigma2
double	initVal_sigma3
RooRealVar *	mean2_
RooRealVar *	mean3_
RooRealVar *	mean_
RooRealVar *	n_
RooRealVar *	sigma2_
RooRealVar *	sigma3_
RooRealVar *	sigma_

Detailed Description

Definition at line 51 of file FitWithRooFit.cc.

Constructor & Destructor Documentation

FitWithRooFit()

FitWithRooFit::FitWithRooFit ( )

inline

Definition at line 53 of file FitWithRooFit.cc.

      : useChi2_(false),
        mean_(nullptr),
        mean2_(nullptr),
        mean3_(nullptr),
        sigma_(nullptr),
        sigma2_(nullptr),
        sigma3_(nullptr),
        gamma_(nullptr),
        gaussFrac_(nullptr),
        gaussFrac2_(nullptr),
        expCoeffa0_(nullptr),
        expCoeffa1_(nullptr),
        expCoeffa2_(nullptr),
        fsig_(nullptr),
        a0_(nullptr),
        a1_(nullptr),
        a2_(nullptr),
        a3_(nullptr),
        a4_(nullptr),
        a5_(nullptr),
        a6_(nullptr),
        alpha_(nullptr),
        n_(nullptr),
        fGCB_(nullptr) {}

Member Function Documentation

a0()

RooRealVar* FitWithRooFit::a0 ( )

inline

Definition at line 467 of file FitWithRooFit.cc.

References a0_.

{ return a0_; }

a1()

RooRealVar* FitWithRooFit::a1 ( )

inline

Definition at line 468 of file FitWithRooFit.cc.

References a1_.

{ return a1_; }

a2()

RooRealVar* FitWithRooFit::a2 ( )

inline

Definition at line 469 of file FitWithRooFit.cc.

References a2_.

{ return a2_; }

a3()

RooRealVar* FitWithRooFit::a3 ( )

inline

Definition at line 470 of file FitWithRooFit.cc.

References a3_.

{ return a3_; }

a4()

RooRealVar* FitWithRooFit::a4 ( )

inline

Definition at line 471 of file FitWithRooFit.cc.

References a4_.

{ return a4_; }

a5()

RooRealVar* FitWithRooFit::a5 ( )

inline

Definition at line 472 of file FitWithRooFit.cc.

References a5_.

{ return a5_; }

a6()

RooRealVar* FitWithRooFit::a6 ( )

inline

Definition at line 473 of file FitWithRooFit.cc.

References a6_.

{ return a6_; }

alpha()

RooRealVar* FitWithRooFit::alpha ( )

inline

Definition at line 474 of file FitWithRooFit.cc.

References alpha_.

{ return alpha_; }

buildBackgroundModel()

RooAbsPdf* FitWithRooFit::buildBackgroundModel ( RooRealVar *  x, const TString &  backgroundType  )

inline

Build the model for the specified background type.

Definition at line 631 of file FitWithRooFit.cc.

References a0_, a1_, a2_, a3_, a4_, a5_, a6_, gather_cfg::cout, beamvalidation::exit(), expCoeffa0_, expCoeffa1_, expCoeffa2_, fsig_, and x.

Referenced by buildModel().

                                                                                {
    RooAbsPdf* background = nullptr;
    if (backgroundType == "exponential") {
      // Add an exponential for the background
      if ((expCoeffa1_ == nullptr) || (fsig_ == nullptr)) {
        std::cout
            << "Error: one or more parameters are not initialized. Please be sure to initialize expCoeffa1 and fsig"
            << std::endl;
        exit(1);
      }
      background = new RooExponential("exponential", "exponential", *x, *expCoeffa1_);
    }

    if (backgroundType == "exponentialpol") {
      // Add an exponential for the background
      if ((expCoeffa0_ == nullptr) || (expCoeffa1_ == nullptr) || (expCoeffa2_ == nullptr) || (fsig_ == nullptr)) {
        std::cout << "Error: one or more parameters are not initialized. Please be sure to initialize expCoeff and fsig"
                  << std::endl;
        exit(1);
      }
      background = new RooGenericPdf("exponential",
                                     "exponential",
                                     "TMath::Exp(@1+@2*@0+@3*@0*@0)",
                                     RooArgList(*x, *expCoeffa0_, *expCoeffa1_, *expCoeffa2_));
    }

    else if (backgroundType == "chebychev0") {
      // Add a linear background
      if (a0_ == nullptr) {
        std::cout << "Error: one or more parameters are not initialized. Please be sure to initialize a0" << std::endl;
        exit(1);
      }
      background = new RooChebychev("chebychev0", "chebychev0", *x, *a0_);
    } else if (backgroundType == "chebychev1") {
      // Add a 2nd order chebychev polynomial background
      if ((a0_ == nullptr) || (a1_ == nullptr)) {
        std::cout << "Error: one or more parameters are not initialized. Please be sure to initialize a0 and a1"
                  << std::endl;
        exit(1);
      }
      background = new RooChebychev("chebychev1", "chebychev1", *x, RooArgList(*a0_, *a1_));
    } else if (backgroundType == "chebychev3") {
      // Add a 3rd order chebychev polynomial background
      if ((a0_ == nullptr) || (a1_ == nullptr) || (a2_ == nullptr) || (a3_ == nullptr)) {
        std::cout << "Error: one or more parameters are not initialized. Please be sure to initialize a0, a1, a2 and a3"
                  << std::endl;
        exit(1);
      }
      background = new RooChebychev("3rdOrderPol", "3rdOrderPol", *x, RooArgList(*a0_, *a1_, *a2_, *a3_));
    }

    else if (backgroundType == "chebychev6") {
      // Add a 6th order chebychev polynomial background
      if ((a0_ == nullptr) || (a1_ == nullptr) || (a2_ == nullptr) || (a3_ == nullptr) || (a4_ == nullptr) ||
          (a5_ == nullptr) || (a6_ == nullptr)) {
        std::cout << "Error: one or more parameters are not initialized. Please be sure to initialize a0, a1, a2, a3, "
                     "a4, a5 and a6"
                  << std::endl;
        exit(1);
      }
      background =
          new RooChebychev("6thOrderPol", "6thOrderPol", *x, RooArgList(*a0_, *a1_, *a2_, *a3_, *a4_, *a5_, *a6_));
    }

    return background;
  }

buildModel()

RooAbsPdf* FitWithRooFit::buildModel ( RooRealVar *  x, const TString &  signalType, const TString &  backgroundType  )

inline

Build the model to fit.

Definition at line 699 of file FitWithRooFit.cc.

References buildBackgroundModel(), buildSignalModel(), gather_cfg::cout, beamvalidation::exit(), fsig_, ReggeGribovPartonMC_EposLHC_2760GeV_PbPb_cfi::model, and x.

Referenced by fit().

                                                                                                 {
    RooAbsPdf* model = nullptr;

    RooAbsPdf* signal = buildSignalModel(x, signalType);
    RooAbsPdf* background = buildBackgroundModel(x, backgroundType);

    if ((signal != nullptr) && (background != nullptr)) {
      // Combine signal and background pdfs
      std::cout << "Building model with signal and backgound" << std::endl;
      model = new RooAddPdf("model", "model", RooArgList(*signal, *background), *fsig_);
    } else if (signal != nullptr) {
      std::cout << "Building model with signal" << std::endl;
      model = signal;
    } else if (background != nullptr) {
      std::cout << "Building model with backgound" << std::endl;
      model = background;
    } else {
      std::cout << "Nothing to fit" << std::endl;
      exit(0);
    }
    return model;
  }

buildSignalModel()

RooAbsPdf* FitWithRooFit::buildSignalModel ( RooRealVar *  x, const TString &  signalType  )

inline

Build the model for the specified signal type.

Definition at line 479 of file FitWithRooFit.cc.

References alpha_, gather_cfg::cout, beamvalidation::exit(), fGCB_, gamma_, gaussFrac2_, gaussFrac_, mean2_, mean3_, mean_, n_, sigma2_, sigma3_, sigma_, and x.

Referenced by buildModel().

                                                                        {
    RooAbsPdf* signal = nullptr;
    if (signalType == "gaussian") {
      // Fit a Gaussian p.d.f to the data
      if ((mean_ == nullptr) || (sigma_ == nullptr)) {
        std::cout << "Error: one or more parameters are not initialized. Please be sure to initialize mean and sigma"
                  << std::endl;
        exit(1);
      }
      signal = new RooGaussian("gauss", "gauss", *x, *mean_, *sigma_);
    } else if (signalType == "doubleGaussian") {
      // Fit with double gaussian
      if ((mean_ == nullptr) || (sigma_ == nullptr) || (sigma2_ == nullptr)) {
        std::cout
            << "Error: one or more parameters are not initialized. Please be sure to initialize mean, sigma and sigma2"
            << std::endl;
        exit(1);
      }
      RooGaussModel* gaussModel = new RooGaussModel("gaussModel", "gaussModel", *x, *mean_, *sigma_);
      RooGaussModel* gaussModel2 = new RooGaussModel("gaussModel2", "gaussModel2", *x, *mean_, *sigma2_);
      signal = new RooAddModel("doubleGaussian", "double gaussian", RooArgList(*gaussModel, *gaussModel2), *gaussFrac_);
    } else if (signalType == "tripleGaussian") {
      // Fit with triple gaussian
      if ((mean_ == nullptr) || (mean2_ == nullptr) || (mean3_ == nullptr) || (sigma_ == nullptr) ||
          (sigma2_ == nullptr) || (sigma3_ == nullptr)) {
        std::cout << "Error: one or more parameters are not initialized. Please be sure to initialize mean, mean2, "
                     "mean3, sigma, sigma2, sigma3"
                  << std::endl;
        exit(1);
      }
      RooGaussModel* gaussModel = new RooGaussModel("gaussModel", "gaussModel", *x, *mean_, *sigma_);
      RooGaussModel* gaussModel2 = new RooGaussModel("gaussModel2", "gaussModel2", *x, *mean2_, *sigma2_);
      RooGaussModel* gaussModel3 = new RooGaussModel("gaussModel3", "gaussModel3", *x, *mean3_, *sigma3_);
      signal = new RooAddModel("tripleGaussian",
                               "triple gaussian",
                               RooArgList(*gaussModel, *gaussModel2, *gaussModel3),
                               RooArgList(*gaussFrac_, *gaussFrac2_));
    } else if (signalType == "breitWigner") {
      // Fit a Breit-Wigner
      if ((mean_ == nullptr) || (gamma_ == nullptr)) {
        std::cout << "Error: one or more parameters are not initialized. Please be sure to initialize mean and gamma"
                  << std::endl;
        exit(1);
      }
      signal = new RooBreitWigner("breiWign", "breitWign", *x, *mean_, *gamma_);
    } else if (signalType == "relBreitWigner") {
      // Fit a relativistic Breit-Wigner
      if ((mean_ == nullptr) || (gamma_ == nullptr)) {
        std::cout << "Error: one or more parameters are not initialized. Please be sure to initialize mean and gamma"
                  << std::endl;
        exit(1);
      }
      signal = new RooGenericPdf("Relativistic Breit-Wigner",
                                 "RBW",
                                 "@0/(pow(@0*@0 - @1*@1,2) + @2*@2*@0*@0*@0*@0/(@1*@1))",
                                 RooArgList(*x, *mean_, *gamma_));
    } else if (signalType == "voigtian") {
      // Fit a Voigtian
      if ((mean_ == nullptr) || (sigma_ == nullptr) || (gamma_ == nullptr)) {
        std::cout
            << "Error: one or more parameters are not initialized. Please be sure to initialize mean, sigma and gamma"
            << std::endl;
        exit(1);
      }
      signal = new RooVoigtian("voigt", "voigt", *x, *mean_, *gamma_, *sigma_);
    } else if (signalType == "crystalBall") {
      // Fit a CrystalBall
      if ((mean_ == nullptr) || (sigma_ == nullptr) || (alpha_ == nullptr) || (n_ == nullptr)) {
        std::cout << "Error: one or more parameters are not initialized. Please be sure to initialize mean, sigma, "
                     "alpha and n"
                  << std::endl;
        exit(1);
      }
      signal = new RooCBShape("crystalBall", "crystalBall", *x, *mean_, *sigma_, *alpha_, *n_);
    } else if (signalType == "breitWignerTimesCB") {
      // Fit a Breit Wigner convoluted with a CrystalBall
      if ((mean_ == nullptr) || (mean2_ == nullptr) || (sigma_ == nullptr) || (gamma_ == nullptr) ||
          (alpha_ == nullptr) || (n_ == nullptr)) {
        std::cout << "Error: one or more parameters are not initialized. Please be sure to initialize mean, mean2, "
                     "sigma, gamma, alpha and n"
                  << std::endl;
        exit(1);
      }
      RooAbsPdf* bw = new RooBreitWigner("breiWigner", "breitWigner", *x, *mean_, *gamma_);
      RooAbsPdf* cb = new RooCBShape("crystalBall", "crystalBall", *x, *mean2_, *sigma_, *alpha_, *n_);
      signal = new RooFFTConvPdf("breitWignerTimesCB", "breitWignerTimesCB", *x, *bw, *cb);
    } else if (signalType == "relBreitWignerTimesCB") {
      // Fit a relativistic Breit Wigner convoluted with a CrystalBall
      if ((mean_ == nullptr) || (mean2_ == nullptr) || (sigma_ == nullptr) || (gamma_ == nullptr) ||
          (alpha_ == nullptr) || (n_ == nullptr)) {
        std::cout << "Error: one or more parameters are not initialized. Please be sure to initialize mean, mean2, "
                     "sigma, gamma, alpha and n"
                  << std::endl;
        exit(1);
      }
      RooGenericPdf* bw = new RooGenericPdf("Relativistic Breit-Wigner",
                                            "RBW",
                                            "@0/(pow(@0*@0 - @1*@1,2) + @2*@2*@0*@0*@0*@0/(@1*@1))",
                                            RooArgList(*x, *mean_, *gamma_));
      RooAbsPdf* cb = new RooCBShape("crystalBall", "crystalBall", *x, *mean2_, *sigma_, *alpha_, *n_);
      signal = new RooFFTConvPdf("relBreitWignerTimesCB", "relBreitWignerTimesCB", *x, *bw, *cb);
    } else if (signalType == "gaussianPlusCrystalBall") {
      // Fit a Gaussian + CrystalBall with the same mean
      if ((mean_ == nullptr) || (sigma_ == nullptr) || (alpha_ == nullptr) || (n_ == nullptr) || (sigma2_ == nullptr) ||
          (fGCB_ == nullptr)) {
        std::cout << "Error: one or more parameters are not initialized. Please be sure to initialize mean, sigma, "
                     "sigma2, alpha, n and fGCB"
                  << std::endl;
        exit(1);
      }
      RooAbsPdf* tempCB = new RooCBShape("crystalBall", "crystalBall", *x, *mean_, *sigma_, *alpha_, *n_);
      RooAbsPdf* tempGaussian = new RooGaussian("gauss", "gauss", *x, *mean_, *sigma2_);

      signal = new RooAddPdf(
          "gaussianPlusCrystalBall", "gaussianPlusCrystalBall", RooArgList(*tempCB, *tempGaussian), *fGCB_);
    } else if (signalType == "voigtianPlusCrystalBall") {
      // Fit a Voigtian + CrystalBall with the same mean
      if ((mean_ == nullptr) || (sigma_ == nullptr) || (gamma_ == nullptr) || (alpha_ == nullptr) || (n_ == nullptr) ||
          (sigma2_ == nullptr) || (fGCB_ == nullptr)) {
        std::cout << "Error: one or more parameters are not initialized. Please be sure to initialize mean, gamma, "
                     "sigma, sigma2, alpha, n and fGCB"
                  << std::endl;
        exit(1);
      }
      RooAbsPdf* tempVoigt = new RooVoigtian("voigt", "voigt", *x, *mean_, *gamma_, *sigma_);
      RooAbsPdf* tempCB = new RooCBShape("crystalBall", "crystalBall", *x, *mean_, *sigma2_, *alpha_, *n_);

      signal =
          new RooAddPdf("voigtianPlusCrystalBall", "voigtianPlusCrystalBall", RooArgList(*tempCB, *tempVoigt), *fGCB_);
    } else if (signalType == "breitWignerPlusCrystalBall") {
      // Fit a Breit-Wigner + CrystalBall with the same mean
      if ((mean_ == nullptr) || (gamma_ == nullptr) || (alpha_ == nullptr) || (n_ == nullptr) || (sigma2_ == nullptr) ||
          (fGCB_ == nullptr)) {
        std::cout << "Error: one or more parameters are not initialized. Please be sure to initialize mean, gamma, "
                     "sigma, alpha, n and fGCB"
                  << std::endl;
        exit(1);
      }
      RooAbsPdf* tempBW = new RooBreitWigner("breitWign", "breitWign", *x, *mean_, *gamma_);
      RooAbsPdf* tempCB = new RooCBShape("crystalBall", "crystalBall", *x, *mean_, *sigma2_, *alpha_, *n_);

      signal = new RooAddPdf(
          "breitWignerPlusCrystalBall", "breitWignerPlusCrystalBall", RooArgList(*tempCB, *tempBW), *fGCB_);
    }

    else if (signalType != "") {
      std::cout << "Unknown signal function: " << signalType << ". Signal will not be in the model" << std::endl;
    }
    return signal;
  }

expCoeffa0()

RooRealVar* FitWithRooFit::expCoeffa0 ( )

inline

Definition at line 463 of file FitWithRooFit.cc.

References expCoeffa0_.

{ return expCoeffa0_; }

expCoeffa1()

RooRealVar* FitWithRooFit::expCoeffa1 ( )

inline

Definition at line 464 of file FitWithRooFit.cc.

References expCoeffa1_.

{ return expCoeffa1_; }

expCoeffa2()

RooRealVar* FitWithRooFit::expCoeffa2 ( )

inline

Definition at line 465 of file FitWithRooFit.cc.

References expCoeffa2_.

{ return expCoeffa2_; }

fGCB()

RooRealVar* FitWithRooFit::fGCB ( )

inline

Definition at line 476 of file FitWithRooFit.cc.

References fGCB_.

{ return fGCB_; }

fit()

void FitWithRooFit::fit ( TH1 *  histo, const TString  signalType, const TString  backgroundType, const double &  xMin = 0., const double &  xMax = 0., bool  sumW2Error = false  )

inline

Definition at line 94 of file FitWithRooFit.cc.

References buildModel(), hltPixelTracks_cff::chi2, gather_cfg::cout, cuy::dh, timingPdfMaker::histo, importTH1(), DataMixerDataOnData_cff::Label, visualization-live-secondInstance_cfg::m, ReggeGribovPartonMC_EposLHC_2760GeV_PbPb_cfi::model, reinitializeParameters(), useChi2_, x, multiplicitycorr_cfi::xMax, and photonAnalyzer_cfi::xMin.

Referenced by trackingPlots.Iteration::modules(), and ZMassBinFit_OldTool().

                                    {
    reinitializeParameters();

    rooPair imported = importTH1(histo, xMin, xMax);
    RooRealVar x(imported.first);
    RooDataHist* dh = imported.second;

    // Make plot of binned dataset showing Poisson error bars (RooFit default)
    RooPlot* frame = x.frame(RooFit::Title("Imported TH1 with Poisson error bars"));
    frame->SetName(TString(histo->GetName()) + "_frame");
    dh->plotOn(frame);

    // Build the composite model
    RooAbsPdf* model = buildModel(&x, signalType, backgroundType);

    std::unique_ptr<RooAbsReal> chi2{model->createChi2(*dh, RooFit::DataError(RooAbsData::SumW2))};

    // Fit the composite model
    // -----------------------
    // Fit with likelihood
    if (!useChi2_) {
      if (sumW2Error)
        model->fitTo(*dh, RooFit::Save(), RooFit::SumW2Error(kTRUE));
      else
        model->fitTo(*dh);
    }
    // Fit with chi^2
    else {
      std::cout << "FITTING WITH CHI^2" << std::endl;
      RooMinimizer m(*chi2);
      m.migrad();
      m.hesse();
      // RooFitResult* r_chi2_wgt = m.save();
    }
    model->plotOn(frame);
    model->plotOn(frame, RooFit::Components(backgroundType), RooFit::LineStyle(kDotted), RooFit::LineColor(kRed));
    model->paramOn(frame, RooFit::Label("fit result"), RooFit::Format("NEU", RooFit::AutoPrecision(2)));

    // TODO: fix next lines to get the prob(chi2) (ndof should be dynamically set according to the choosen pdf)
    // double chi2 = xframe.chiSquare("model","data",ndof);
    // double ndoff = xframeGetNbinsX();
    // double chi2prob = TMath::Prob(chi2,ndoff);

    // P l o t   a n d   f i t   a   R o o D a t a H i s t   w i t h   i n t e r n a l   e r r o r s
    // ---------------------------------------------------------------------------------------------

    // If histogram has custom error (i.e. its contents is does not originate from a Poisson process
    // but e.g. is a sum of weighted events) you can data with symmetric 'sum-of-weights' error instead
    // (same error bars as shown by ROOT)
    RooPlot* frame2 = x.frame(RooFit::Title("Imported TH1 with internal errors"));
    dh->plotOn(frame2, RooFit::DataError(RooAbsData::SumW2));
    model->plotOn(frame2);
    model->plotOn(frame2, RooFit::Components(backgroundType), RooFit::LineColor(kRed));
    model->paramOn(frame2, RooFit::Label("fit result"), RooFit::Format("NEU", RooFit::AutoPrecision(2)));

    // Please note that error bars shown (Poisson or SumW2) are for visualization only, the are NOT used
    // in a maximum likelihood fit
    //
    // A (binned) ML fit will ALWAYS assume the Poisson error interpretation of data (the mathematical definition
    // of likelihood does not take any external definition of errors). Data with non-unit weights can only be correctly
    // fitted with a chi^2 fit (see rf602_chi2fit.C)

    // Draw all frames on a canvas
    // if( canvas == 0 ) {
    //   canvas = new TCanvas("rf102_dataimport","rf102_dataimport",800,800);
    //   canvas->cd(1);
    // }
    // canvas->Divide(2,1);
    // canvas->cd(1) ; frame->Draw();
    // canvas->cd(2) ; frame2->Draw();

    frame2->Draw();
  }

fsig()

RooRealVar* FitWithRooFit::fsig ( )

inline

Definition at line 466 of file FitWithRooFit.cc.

References fsig_.

{ return fsig_; }

gamma()

RooRealVar* FitWithRooFit::gamma ( )

inline

Definition at line 460 of file FitWithRooFit.cc.

References gamma_.

Referenced by ZMassBinFit_OldTool().

{ return gamma_; }

gaussFrac()

RooRealVar* FitWithRooFit::gaussFrac ( )

inline

Definition at line 461 of file FitWithRooFit.cc.

References gaussFrac_.

{ return gaussFrac_; }

gaussFrac2()

RooRealVar* FitWithRooFit::gaussFrac2 ( )

inline

Definition at line 462 of file FitWithRooFit.cc.

References gaussFrac2_.

{ return gaussFrac2_; }

importTH1()

rooPair FitWithRooFit::importTH1 ( TH1 *  histo, const double &  inputXmin, const double &  inputXmax  )

inline

Definition at line 80 of file FitWithRooFit.cc.

References timingPdfMaker::histo, x, multiplicitycorr_cfi::xMax, and photonAnalyzer_cfi::xMin.

Referenced by fit().

                                                                                  {
    double xMin = inputXmin;
    double xMax = inputXmax;
    if ((xMin == xMax) && xMin == 0) {
      xMin = histo->GetXaxis()->GetXmin();
      xMax = histo->GetXaxis()->GetXmax();
    }
    // Declare observable x
    RooRealVar x("x", "x", xMin, xMax);
    // Create a binned dataset that imports contents of TH1 and associates its contents to observable 'x'
    return (std::make_pair(x, new RooDataHist("dh", "dh", x, RooFit::Import(*histo))));
  }

initA0()

void FitWithRooFit::initA0 ( const double &  value, const double &  min, const double &  max, const TString &  name = "a0", const TString &  title = "a0"  )

inline

Definition at line 304 of file FitWithRooFit.cc.

References a0_, initVal_a0, SiStripPI::max, SiStripPI::min, Skims_PA_cff::name, runGCPTkAlMap::title, and relativeConstraints::value.

Referenced by ZMassBinFit_OldTool().

                                           {
    if (a0_ != nullptr)
      delete a0_;
    a0_ = new RooRealVar(name, title, value, min, max);
    initVal_a0 = value;
  }

initA1()

void FitWithRooFit::initA1 ( const double &  value, const double &  min, const double &  max, const TString &  name = "a1", const TString &  title = "a1"  )

inline

Definition at line 314 of file FitWithRooFit.cc.

References a1_, initVal_a1, SiStripPI::max, SiStripPI::min, Skims_PA_cff::name, runGCPTkAlMap::title, and relativeConstraints::value.

Referenced by ZMassBinFit_OldTool().

                                           {
    if (a1_ != nullptr)
      delete a1_;
    a1_ = new RooRealVar(name, title, value, min, max);
    initVal_a1 = value;
  }

initA2()

void FitWithRooFit::initA2 ( const double &  value, const double &  min, const double &  max, const TString &  name = "a2", const TString &  title = "a2"  )

inline

Definition at line 324 of file FitWithRooFit.cc.

References a2_, initVal_a2, SiStripPI::max, SiStripPI::min, Skims_PA_cff::name, runGCPTkAlMap::title, and relativeConstraints::value.

Referenced by ZMassBinFit_OldTool().

                                           {
    if (a2_ != nullptr)
      delete a2_;
    a2_ = new RooRealVar(name, title, value, min, max);
    initVal_a2 = value;
  }

initA3()

void FitWithRooFit::initA3 ( const double &  value, const double &  min, const double &  max, const TString &  name = "a3", const TString &  title = "a3"  )

inline

Definition at line 334 of file FitWithRooFit.cc.

References a3_, initVal_a3, SiStripPI::max, SiStripPI::min, Skims_PA_cff::name, runGCPTkAlMap::title, and relativeConstraints::value.

Referenced by ZMassBinFit_OldTool().

                                           {
    if (a3_ != nullptr)
      delete a3_;
    a3_ = new RooRealVar(name, title, value, min, max);
    initVal_a3 = value;
  }

initA4()

void FitWithRooFit::initA4 ( const double &  value, const double &  min, const double &  max, const TString &  name = "a4", const TString &  title = "a4"  )

inline

Definition at line 344 of file FitWithRooFit.cc.

References a4_, initVal_a4, SiStripPI::max, SiStripPI::min, Skims_PA_cff::name, runGCPTkAlMap::title, and relativeConstraints::value.

Referenced by ZMassBinFit_OldTool().

                                           {
    if (a4_ != nullptr)
      delete a4_;
    a4_ = new RooRealVar(name, title, value, min, max);
    initVal_a4 = value;
  }

initA5()

void FitWithRooFit::initA5 ( const double &  value, const double &  min, const double &  max, const TString &  name = "a5", const TString &  title = "a5"  )

inline

Definition at line 354 of file FitWithRooFit.cc.

References a5_, initVal_a5, SiStripPI::max, SiStripPI::min, Skims_PA_cff::name, runGCPTkAlMap::title, and relativeConstraints::value.

Referenced by ZMassBinFit_OldTool().

                                           {
    if (a5_ != nullptr)
      delete a5_;
    a5_ = new RooRealVar(name, title, value, min, max);
    initVal_a5 = value;
  }

initA6()

void FitWithRooFit::initA6 ( const double &  value, const double &  min, const double &  max, const TString &  name = "a6", const TString &  title = "a6"  )

inline

Definition at line 364 of file FitWithRooFit.cc.

References a6_, initVal_a6, SiStripPI::max, SiStripPI::min, Skims_PA_cff::name, runGCPTkAlMap::title, and relativeConstraints::value.

Referenced by ZMassBinFit_OldTool().

                                           {
    if (a6_ != nullptr)
      delete a6_;
    a6_ = new RooRealVar(name, title, value, min, max);
    initVal_a6 = value;
  }

initAlpha()

void FitWithRooFit::initAlpha ( const double &  value, const double &  min, const double &  max, const TString &  name = "alpha", const TString &  title = "alpha"  )

inline

Definition at line 374 of file FitWithRooFit.cc.

References alpha_, initVal_alpha, SiStripPI::max, SiStripPI::min, Skims_PA_cff::name, runGCPTkAlMap::title, and relativeConstraints::value.

Referenced by ZMassBinFit_OldTool().

                                                 {
    if (alpha_ != nullptr)
      delete alpha_;
    alpha_ = new RooRealVar(name, title, value, min, max);
    initVal_alpha = value;
  }

initExpCoeffA0()

void FitWithRooFit::initExpCoeffA0 ( const double &  value, const double &  min, const double &  max, const TString &  name = "expCoeffa0", const TString &  title = "expCoeffa0"  )

inline

Definition at line 264 of file FitWithRooFit.cc.

References expCoeffa0_, initVal_expCoeffa0, SiStripPI::max, SiStripPI::min, Skims_PA_cff::name, runGCPTkAlMap::title, and relativeConstraints::value.

Referenced by ZMassBinFit_OldTool().

                                                           {
    if (expCoeffa0_ != nullptr)
      delete expCoeffa0_;
    expCoeffa0_ = new RooRealVar(name, title, value, min, max);
    initVal_expCoeffa0 = value;
  }

initExpCoeffA1()

void FitWithRooFit::initExpCoeffA1 ( const double &  value, const double &  min, const double &  max, const TString &  name = "expCoeffa1", const TString &  title = "expCoeffa1"  )

inline

Definition at line 274 of file FitWithRooFit.cc.

References expCoeffa1_, initVal_expCoeffa1, SiStripPI::max, SiStripPI::min, Skims_PA_cff::name, runGCPTkAlMap::title, and relativeConstraints::value.

Referenced by ZMassBinFit_OldTool().

                                                           {
    if (expCoeffa1_ != nullptr)
      delete expCoeffa1_;
    expCoeffa1_ = new RooRealVar(name, title, value, min, max);
    initVal_expCoeffa1 = value;
  }

initExpCoeffA2()

void FitWithRooFit::initExpCoeffA2 ( const double &  value, const double &  min, const double &  max, const TString &  name = "expCoeffa2", const TString &  title = "expCoeffa2"  )

inline

Definition at line 284 of file FitWithRooFit.cc.

References expCoeffa2_, initVal_expCoeffa2, SiStripPI::max, SiStripPI::min, Skims_PA_cff::name, runGCPTkAlMap::title, and relativeConstraints::value.

Referenced by ZMassBinFit_OldTool().

                                                           {
    if (expCoeffa2_ != nullptr)
      delete expCoeffa2_;
    expCoeffa2_ = new RooRealVar(name, title, value, min, max);
    initVal_expCoeffa2 = value;
  }

initFGCB()

void FitWithRooFit::initFGCB ( const double &  value, const double &  min, const double &  max, const TString &  name = "fGCB", const TString &  title = "fGCB"  )

inline

Definition at line 394 of file FitWithRooFit.cc.

References fGCB_, initVal_fGCB, SiStripPI::max, SiStripPI::min, Skims_PA_cff::name, runGCPTkAlMap::title, and relativeConstraints::value.

Referenced by ZMassBinFit_OldTool().

                                               {
    if (fGCB_ != nullptr)
      delete fGCB_;
    fGCB_ = new RooRealVar(name, title, value, min, max);
    initVal_fGCB = value;
  }

initFsig()

void FitWithRooFit::initFsig ( const double &  value, const double &  min, const double &  max, const TString &  name = "fsig", const TString &  title = "signal fraction"  )

inline

Definition at line 294 of file FitWithRooFit.cc.

References fsig_, initVal_fsig, SiStripPI::max, SiStripPI::min, Skims_PA_cff::name, runGCPTkAlMap::title, and relativeConstraints::value.

Referenced by ZMassBinFit_OldTool().

                                                          {
    if (fsig_ != nullptr)
      delete fsig_;
    fsig_ = new RooRealVar(name, title, value, min, max);
    initVal_fsig = value;
  }

initGamma()

void FitWithRooFit::initGamma ( const double &  value, const double &  min, const double &  max, const TString &  name = "gamma", const TString &  title = "gamma"  )

inline

Definition at line 234 of file FitWithRooFit.cc.

References gamma_, initVal_gamma, SiStripPI::max, SiStripPI::min, Skims_PA_cff::name, runGCPTkAlMap::title, and relativeConstraints::value.

Referenced by ZMassBinFit_OldTool().

                                                 {
    if (gamma_ != nullptr)
      delete gamma_;
    gamma_ = new RooRealVar(name, title, value, min, max);
    initVal_gamma = value;
  }

initGaussFrac()

void FitWithRooFit::initGaussFrac ( const double &  value, const double &  min, const double &  max, const TString &  name = "GaussFrac", const TString &  title = "GaussFrac"  )

inline

Definition at line 244 of file FitWithRooFit.cc.

References gaussFrac_, initVal_gaussFrac, SiStripPI::max, SiStripPI::min, Skims_PA_cff::name, runGCPTkAlMap::title, and relativeConstraints::value.

                                                         {
    if (gaussFrac_ != nullptr)
      delete gaussFrac_;
    gaussFrac_ = new RooRealVar(name, title, value, min, max);
    initVal_gaussFrac = value;
  }

initGaussFrac2()

void FitWithRooFit::initGaussFrac2 ( const double &  value, const double &  min, const double &  max, const TString &  name = "GaussFrac2", const TString &  title = "GaussFrac2"  )

inline

Definition at line 254 of file FitWithRooFit.cc.

References gaussFrac2_, initVal_gaussFrac2, SiStripPI::max, SiStripPI::min, Skims_PA_cff::name, runGCPTkAlMap::title, and relativeConstraints::value.

                                                           {
    if (gaussFrac2_ != nullptr)
      delete gaussFrac2_;
    gaussFrac2_ = new RooRealVar(name, title, value, min, max);
    initVal_gaussFrac2 = value;
  }

initMean()

void FitWithRooFit::initMean ( const double &  value, const double &  min, const double &  max, const TString &  name = "mean", const TString &  title = "mean"  )

inline

Definition at line 174 of file FitWithRooFit.cc.

References initVal_mean, SiStripPI::max, mean_, SiStripPI::min, Skims_PA_cff::name, runGCPTkAlMap::title, and relativeConstraints::value.

Referenced by ZMassBinFit_OldTool().

                                               {
    if (mean_ != nullptr)
      delete mean_;
    mean_ = new RooRealVar(name, title, value, min, max);
    initVal_mean = value;
  }

initMean2()

void FitWithRooFit::initMean2 ( const double &  value, const double &  min, const double &  max, const TString &  name = "mean2", const TString &  title = "mean2"  )

inline

Definition at line 184 of file FitWithRooFit.cc.

References initVal_mean2, SiStripPI::max, mean2_, SiStripPI::min, Skims_PA_cff::name, runGCPTkAlMap::title, and relativeConstraints::value.

Referenced by ZMassBinFit_OldTool().

                                                 {
    if (mean2_ != nullptr)
      delete mean2_;
    mean2_ = new RooRealVar(name, title, value, min, max);
    initVal_mean2 = value;
  }

initMean3()

void FitWithRooFit::initMean3 ( const double &  value, const double &  min, const double &  max, const TString &  name = "mean3", const TString &  title = "mean3"  )

inline

Definition at line 194 of file FitWithRooFit.cc.

References initVal_mean3, SiStripPI::max, mean3_, SiStripPI::min, Skims_PA_cff::name, runGCPTkAlMap::title, and relativeConstraints::value.

                                                 {
    if (mean3_ != nullptr)
      delete mean3_;
    mean3_ = new RooRealVar(name, title, value, min, max);
    initVal_mean3 = value;
  }

initN()

void FitWithRooFit::initN ( const double &  value, const double &  min, const double &  max, const TString &  name = "n", const TString &  title = "n"  )

inline

Definition at line 384 of file FitWithRooFit.cc.

References initVal_n, SiStripPI::max, SiStripPI::min, n_, Skims_PA_cff::name, runGCPTkAlMap::title, and relativeConstraints::value.

Referenced by ZMassBinFit_OldTool().

                                         {
    if (n_ != nullptr)
      delete n_;
    n_ = new RooRealVar(name, title, value, min, max);
    initVal_n = value;
  }

initSigma()

void FitWithRooFit::initSigma ( const double &  value, const double &  min, const double &  max, const TString &  name = "sigma", const TString &  title = "sigma"  )

inline

Definition at line 204 of file FitWithRooFit.cc.

References initVal_sigma, SiStripPI::max, SiStripPI::min, Skims_PA_cff::name, sigma_, runGCPTkAlMap::title, and relativeConstraints::value.

Referenced by ZMassBinFit_OldTool().

                                                 {
    if (sigma_ != nullptr)
      delete sigma_;
    sigma_ = new RooRealVar(name, title, value, min, max);
    initVal_sigma = value;
  }

initSigma2()

void FitWithRooFit::initSigma2 ( const double &  value, const double &  min, const double &  max, const TString &  name = "sigma2", const TString &  title = "sigma2"  )

inline

Definition at line 214 of file FitWithRooFit.cc.

References initVal_sigma2, SiStripPI::max, SiStripPI::min, Skims_PA_cff::name, sigma2_, runGCPTkAlMap::title, and relativeConstraints::value.

Referenced by ZMassBinFit_OldTool().

                                                   {
    if (sigma2_ != nullptr)
      delete sigma2_;
    sigma2_ = new RooRealVar(name, title, value, min, max);
    initVal_sigma2 = value;
  }

initSigma3()

void FitWithRooFit::initSigma3 ( const double &  value, const double &  min, const double &  max, const TString &  name = "sigma3", const TString &  title = "sigma3"  )

inline

Definition at line 224 of file FitWithRooFit.cc.

References initVal_sigma3, SiStripPI::max, SiStripPI::min, Skims_PA_cff::name, sigma3_, runGCPTkAlMap::title, and relativeConstraints::value.

                                                   {
    if (sigma3_ != nullptr)
      delete sigma3_;
    sigma3_ = new RooRealVar(name, title, value, min, max);
    initVal_sigma3 = value;
  }

mean()

RooRealVar* FitWithRooFit::mean ( )

inline

Definition at line 454 of file FitWithRooFit.cc.

References mean_.

Referenced by ZMassBinFit_OldTool().

{ return mean_; }

mean2()

RooRealVar* FitWithRooFit::mean2 ( )

inline

Definition at line 455 of file FitWithRooFit.cc.

References mean2_.

Referenced by ZMassBinFit_OldTool().

{ return mean2_; }

mean3()

RooRealVar* FitWithRooFit::mean3 ( )

inline

Definition at line 456 of file FitWithRooFit.cc.

References mean3_.

{ return mean3_; }

n()

RooRealVar* FitWithRooFit::n ( )

inline

Definition at line 475 of file FitWithRooFit.cc.

References n_.

{ return n_; }

reinitializeParameters()

void FitWithRooFit::reinitializeParameters ( )

inline

Definition at line 405 of file FitWithRooFit.cc.

References a0_, a1_, a2_, a3_, a4_, a5_, a6_, alpha_, expCoeffa0_, expCoeffa1_, expCoeffa2_, fGCB_, fsig_, gamma_, gaussFrac2_, gaussFrac_, initVal_a0, initVal_a1, initVal_a2, initVal_a3, initVal_a4, initVal_a5, initVal_a6, initVal_alpha, initVal_expCoeffa0, initVal_expCoeffa1, initVal_expCoeffa2, initVal_fGCB, initVal_fsig, initVal_gamma, initVal_gaussFrac, initVal_gaussFrac2, initVal_mean, initVal_mean2, initVal_mean3, initVal_n, initVal_sigma, initVal_sigma2, initVal_sigma3, mean2_, mean3_, mean_, n_, sigma2_, sigma3_, and sigma_.

Referenced by fit().

                                {
    if (mean_ != nullptr)
      mean_->setVal(initVal_mean);
    if (mean2_ != nullptr)
      mean2_->setVal(initVal_mean2);
    if (mean3_ != nullptr)
      mean3_->setVal(initVal_mean3);
    if (sigma_ != nullptr)
      sigma_->setVal(initVal_sigma);
    if (sigma2_ != nullptr)
      sigma2_->setVal(initVal_sigma2);
    if (sigma3_ != nullptr)
      sigma3_->setVal(initVal_sigma3);
    if (gamma_ != nullptr)
      gamma_->setVal(initVal_gamma);
    if (gaussFrac_ != nullptr)
      gaussFrac_->setVal(initVal_gaussFrac);
    if (gaussFrac2_ != nullptr)
      gaussFrac2_->setVal(initVal_gaussFrac2);
    if (expCoeffa0_ != nullptr)
      expCoeffa0_->setVal(initVal_expCoeffa0);
    if (expCoeffa1_ != nullptr)
      expCoeffa1_->setVal(initVal_expCoeffa1);
    if (expCoeffa2_ != nullptr)
      expCoeffa2_->setVal(initVal_expCoeffa2);
    if (fsig_ != nullptr)
      fsig_->setVal(initVal_fsig);
    if (a0_ != nullptr)
      a0_->setVal(initVal_a0);
    if (a1_ != nullptr)
      a1_->setVal(initVal_a1);
    if (a2_ != nullptr)
      a2_->setVal(initVal_a2);
    if (a3_ != nullptr)
      a3_->setVal(initVal_a3);
    if (a4_ != nullptr)
      a4_->setVal(initVal_a4);
    if (a5_ != nullptr)
      a5_->setVal(initVal_a5);
    if (a6_ != nullptr)
      a6_->setVal(initVal_a6);
    if (alpha_ != nullptr)
      alpha_->setVal(initVal_alpha);
    if (n_ != nullptr)
      n_->setVal(initVal_n);
    if (fGCB_ != nullptr)
      fGCB_->setVal(initVal_fGCB);
  }

sigma()

RooRealVar* FitWithRooFit::sigma ( )

inline

Definition at line 457 of file FitWithRooFit.cc.

References sigma_.

Referenced by ZMassBinFit_OldTool().

{ return sigma_; }

sigma2()

RooRealVar* FitWithRooFit::sigma2 ( )

inline

Definition at line 458 of file FitWithRooFit.cc.

References sigma2_.

{ return sigma2_; }

sigma3()

RooRealVar* FitWithRooFit::sigma3 ( )

inline

Definition at line 459 of file FitWithRooFit.cc.

References sigma3_.

{ return sigma3_; }

Member Data Documentation

a0_

RooRealVar* FitWithRooFit::a0_

protected

Definition at line 739 of file FitWithRooFit.cc.

Referenced by a0(), buildBackgroundModel(), initA0(), and reinitializeParameters().

a1_

RooRealVar* FitWithRooFit::a1_

protected

Definition at line 740 of file FitWithRooFit.cc.

Referenced by a1(), buildBackgroundModel(), initA1(), and reinitializeParameters().

a2_

RooRealVar* FitWithRooFit::a2_

protected

Definition at line 741 of file FitWithRooFit.cc.

Referenced by a2(), buildBackgroundModel(), initA2(), and reinitializeParameters().

a3_

RooRealVar* FitWithRooFit::a3_

protected

Definition at line 742 of file FitWithRooFit.cc.

Referenced by a3(), buildBackgroundModel(), initA3(), and reinitializeParameters().

a4_

RooRealVar* FitWithRooFit::a4_

protected

Definition at line 743 of file FitWithRooFit.cc.

Referenced by a4(), buildBackgroundModel(), initA4(), and reinitializeParameters().

a5_

RooRealVar* FitWithRooFit::a5_

protected

Definition at line 744 of file FitWithRooFit.cc.

Referenced by a5(), buildBackgroundModel(), initA5(), and reinitializeParameters().

a6_

RooRealVar* FitWithRooFit::a6_

protected

Definition at line 745 of file FitWithRooFit.cc.

Referenced by a6(), buildBackgroundModel(), initA6(), and reinitializeParameters().

alpha_

RooRealVar* FitWithRooFit::alpha_

protected

Definition at line 746 of file FitWithRooFit.cc.

Referenced by alpha(), buildSignalModel(), initAlpha(), and reinitializeParameters().

expCoeffa0_

RooRealVar* FitWithRooFit::expCoeffa0_

protected

Definition at line 735 of file FitWithRooFit.cc.

Referenced by buildBackgroundModel(), expCoeffa0(), initExpCoeffA0(), and reinitializeParameters().

expCoeffa1_

RooRealVar* FitWithRooFit::expCoeffa1_

protected

Definition at line 736 of file FitWithRooFit.cc.

Referenced by buildBackgroundModel(), expCoeffa1(), initExpCoeffA1(), and reinitializeParameters().

expCoeffa2_

RooRealVar* FitWithRooFit::expCoeffa2_

protected

Definition at line 737 of file FitWithRooFit.cc.

Referenced by buildBackgroundModel(), expCoeffa2(), initExpCoeffA2(), and reinitializeParameters().

fGCB_

RooRealVar* FitWithRooFit::fGCB_

protected

Definition at line 748 of file FitWithRooFit.cc.

Referenced by buildSignalModel(), fGCB(), initFGCB(), and reinitializeParameters().

fsig_

RooRealVar* FitWithRooFit::fsig_

protected

Definition at line 738 of file FitWithRooFit.cc.

Referenced by buildBackgroundModel(), buildModel(), fsig(), initFsig(), and reinitializeParameters().

gamma_

RooRealVar* FitWithRooFit::gamma_

protected

Definition at line 732 of file FitWithRooFit.cc.

Referenced by buildSignalModel(), gamma(), initGamma(), and reinitializeParameters().

gaussFrac2_

RooRealVar* FitWithRooFit::gaussFrac2_

protected

Definition at line 734 of file FitWithRooFit.cc.

Referenced by buildSignalModel(), gaussFrac2(), initGaussFrac2(), and reinitializeParameters().

gaussFrac_

RooRealVar* FitWithRooFit::gaussFrac_

protected

Definition at line 733 of file FitWithRooFit.cc.

Referenced by buildSignalModel(), gaussFrac(), initGaussFrac(), and reinitializeParameters().

initVal_a0

double FitWithRooFit::initVal_a0

protected

Definition at line 764 of file FitWithRooFit.cc.

Referenced by initA0(), and reinitializeParameters().

initVal_a1

double FitWithRooFit::initVal_a1

protected

Definition at line 765 of file FitWithRooFit.cc.

Referenced by initA1(), and reinitializeParameters().

initVal_a2

double FitWithRooFit::initVal_a2

protected

Definition at line 766 of file FitWithRooFit.cc.

Referenced by initA2(), and reinitializeParameters().

initVal_a3

double FitWithRooFit::initVal_a3

protected

Definition at line 767 of file FitWithRooFit.cc.

Referenced by initA3(), and reinitializeParameters().

initVal_a4

double FitWithRooFit::initVal_a4

protected

Definition at line 768 of file FitWithRooFit.cc.

Referenced by initA4(), and reinitializeParameters().

initVal_a5

double FitWithRooFit::initVal_a5

protected

Definition at line 769 of file FitWithRooFit.cc.

Referenced by initA5(), and reinitializeParameters().

initVal_a6

double FitWithRooFit::initVal_a6

protected

Definition at line 770 of file FitWithRooFit.cc.

Referenced by initA6(), and reinitializeParameters().

initVal_alpha

double FitWithRooFit::initVal_alpha

protected

Definition at line 771 of file FitWithRooFit.cc.

Referenced by initAlpha(), and reinitializeParameters().

initVal_expCoeffa0

double FitWithRooFit::initVal_expCoeffa0

protected

Definition at line 760 of file FitWithRooFit.cc.

Referenced by initExpCoeffA0(), and reinitializeParameters().

initVal_expCoeffa1

double FitWithRooFit::initVal_expCoeffa1

protected

Definition at line 761 of file FitWithRooFit.cc.

Referenced by initExpCoeffA1(), and reinitializeParameters().

initVal_expCoeffa2

double FitWithRooFit::initVal_expCoeffa2

protected

Definition at line 762 of file FitWithRooFit.cc.

Referenced by initExpCoeffA2(), and reinitializeParameters().

initVal_fGCB

double FitWithRooFit::initVal_fGCB

protected

Definition at line 773 of file FitWithRooFit.cc.

Referenced by initFGCB(), and reinitializeParameters().

initVal_fsig

double FitWithRooFit::initVal_fsig

protected

Definition at line 763 of file FitWithRooFit.cc.

Referenced by initFsig(), and reinitializeParameters().

initVal_gamma

double FitWithRooFit::initVal_gamma

protected

Definition at line 757 of file FitWithRooFit.cc.

Referenced by initGamma(), and reinitializeParameters().

initVal_gaussFrac

double FitWithRooFit::initVal_gaussFrac

protected

Definition at line 758 of file FitWithRooFit.cc.

Referenced by initGaussFrac(), and reinitializeParameters().

initVal_gaussFrac2

double FitWithRooFit::initVal_gaussFrac2

protected

Definition at line 759 of file FitWithRooFit.cc.

Referenced by initGaussFrac2(), and reinitializeParameters().

initVal_mean

double FitWithRooFit::initVal_mean

protected

Definition at line 751 of file FitWithRooFit.cc.

Referenced by initMean(), and reinitializeParameters().

initVal_mean2

double FitWithRooFit::initVal_mean2

protected

Definition at line 752 of file FitWithRooFit.cc.

Referenced by initMean2(), and reinitializeParameters().

initVal_mean3

double FitWithRooFit::initVal_mean3

protected

Definition at line 753 of file FitWithRooFit.cc.

Referenced by initMean3(), and reinitializeParameters().

initVal_n

double FitWithRooFit::initVal_n

protected

Definition at line 772 of file FitWithRooFit.cc.

Referenced by initN(), and reinitializeParameters().

initVal_sigma

double FitWithRooFit::initVal_sigma

protected

Definition at line 754 of file FitWithRooFit.cc.

Referenced by initSigma(), and reinitializeParameters().

initVal_sigma2

double FitWithRooFit::initVal_sigma2

protected

Definition at line 755 of file FitWithRooFit.cc.

Referenced by initSigma2(), and reinitializeParameters().

initVal_sigma3

double FitWithRooFit::initVal_sigma3

protected

Definition at line 756 of file FitWithRooFit.cc.

Referenced by initSigma3(), and reinitializeParameters().

mean2_

RooRealVar* FitWithRooFit::mean2_

protected

Definition at line 727 of file FitWithRooFit.cc.

Referenced by buildSignalModel(), initMean2(), mean2(), and reinitializeParameters().

mean3_

RooRealVar* FitWithRooFit::mean3_

protected

Definition at line 728 of file FitWithRooFit.cc.

Referenced by buildSignalModel(), initMean3(), mean3(), and reinitializeParameters().

mean_

RooRealVar* FitWithRooFit::mean_

protected

Definition at line 726 of file FitWithRooFit.cc.

Referenced by buildSignalModel(), initMean(), mean(), and reinitializeParameters().

n_

RooRealVar* FitWithRooFit::n_

protected

Definition at line 747 of file FitWithRooFit.cc.

Referenced by buildSignalModel(), initN(), n(), and reinitializeParameters().

sigma2_

RooRealVar* FitWithRooFit::sigma2_

protected

Definition at line 730 of file FitWithRooFit.cc.

Referenced by buildSignalModel(), initSigma2(), reinitializeParameters(), and sigma2().

sigma3_

RooRealVar* FitWithRooFit::sigma3_

protected

Definition at line 731 of file FitWithRooFit.cc.

Referenced by buildSignalModel(), initSigma3(), reinitializeParameters(), and sigma3().

sigma_

RooRealVar* FitWithRooFit::sigma_

protected

Definition at line 729 of file FitWithRooFit.cc.

Referenced by buildSignalModel(), initSigma(), reinitializeParameters(), and sigma().

useChi2_

bool FitWithRooFit::useChi2_

Definition at line 722 of file FitWithRooFit.cc.

Referenced by fit(), and ZMassBinFit_OldTool().