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toyMC_new.C
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toyMC_new.C
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#include "rootFitHeaders.h"
#include "commonUtility.h"
#include <RooGaussian.h>
#include <RooCBShape.h>
#include <RooWorkspace.h>
#include <RooChebychev.h>
#include <RooPolynomial.h>
#include "RooPlot.h"
#include "TText.h"
#include "TArrow.h"
#include "TFile.h"
#include "cutsAndBin.h"
#include "PsetCollection.h"
#include "RooRandom.h"
int kChPol3 = 1 ;
int kErrExp = 2 ;
int kChPol4 = 3 ;
int kErrExpExp = 4 ;
using namespace std;
using namespace RooFit;
void toyMC(
int collId = kAADATA,
float ptLow=0, float ptHigh=5,
float yLow=0, float yHigh=2.4,
int cLow=0, int cHigh=200,
float muPtCut=4.0,
int inputOption=kChPol4, //kChPol3,
int nGen = 10000,
int useCentIntBkgShape = 1,
int nToys = 1000
)
{
using namespace RooFit;
RooRandom::randomGenerator()->SetSeed(111);
gStyle->SetEndErrorSize(0);
float Val_2S_1S_nom = 0;
float Val_2S_1S_alt = 0;
float Dev_2S_1S = 0;
TString fcoll;
TString finput;
if(collId == kAADATA) fcoll = "AA";
else if(collId == kPPDATA) fcoll = "PP";
if(inputOption == 3) finput = "4th poly";
else if(inputOption == 4) finput = "Nominal+Exp";
TFile *wf = new TFile(Form("%s_fit_pt%.1f-%.1f_rap%.1f-%.1f_cent%d-%d_Gen%d_input%d_useCentBkg%d_nToys%d.root",fcoll.Data(),ptLow,ptHigh,yLow,yHigh,cLow,cHigh,nGen,inputOption,useCentIntBkgShape,nToys),"recreate");
TH1D *h1 = new TH1D("h1",Form("SR Nominal, %d toys, %d events, cent %d-%d;2S/1S nom;Counts",nToys,nGen,cLow,cHigh),100,0,1);
TH1D *h2 = new TH1D("h2",Form("SR %s, %d toys, %d events, cent %d-%d;2S/1S nom;Counts",finput.Data(),nToys,nGen,cLow,cHigh),100,0,1);
TH1D *h3 = new TH1D("h3","Deviation;2S/1S dev;Counts",1000,0,100);
//----****************--------for loop -----*******************-----------------
//----****************--------for loop -----*******************-----------------
//----****************--------for loop -----*******************-----------------
//----****************--------for loop -----*******************-----------------
//----****************--------for loop -----*******************-----------------
for(int i=0;i<nToys;i++){
float massLow = 8. ;
float massHigh = 14.;
int nMassBin = (massHigh-massLow)*10;
RooWorkspace *ws = new RooWorkspace("ws");
RooWorkspace *wsinp = new RooWorkspace("wsinp");
RooRealVar mass("mass","mass", massLow, massHigh);
ws->import(mass);
wsinp->import(mass);
mass.Print();
RooRealVar mRatio21("mRatio21","mRatio21",pdgMass.Y2S / pdgMass.Y1S );
RooRealVar mRatio31("mRatio31","mRatio31",pdgMass.Y3S / pdgMass.Y1S );
RooRealVar mean1s("m_{#Upsilon(1S)}","mean of the signal gaussian mass PDF",pdgMass.Y1S, pdgMass.Y1S -0.1, pdgMass.Y1S + 0.1 ) ;
PSet3SingleCB InitialSetUpsilons = getUpsilonPsets( collId, ptLow, ptHigh, yLow, yHigh, cLow, cHigh, muPtCut) ;
RooRealVar sigma1s_1("sigma1s_1","width/sigma of the signal gaussian mass PDF",0.05, 0.05, 0.14);
RooRealVar sigma2s_1("sigma2s_1","width/sigma of the signal gaussian mass PDF",0.05, 0.05, 0.14);
RooRealVar sigma1s_2("sigma1s_2","width/sigma of the signal gaussian mass PDF",0.05, 0.05, 0.14);
RooRealVar sigma2s_2("sigma2s_2","width/sigma of the signal gaussian mass PDF",0.05, 0.05, 0.14);
RooRealVar alpha1s_1("alpha1s_1","tail shift", 5. , 1.0, 9.8);
RooRealVar alpha2s_1("alpha2s_1","tail shift", 5. , 1.15, 9.2);
RooRealVar alpha1s_2("alpha1s_2","tail shift", 5. , 1.0, 9.2);
RooRealVar alpha2s_2("alpha2s_2","tail shift", 2.5, 1.10, 10.);
RooRealVar n1s_1("n1s_1","power order", 5. , 1.4, 10.);
RooRealVar n2s_1("n2s_1","power order", 6. , 1.1, 9.5);
RooRealVar n1s_2("n1s_2","power order", 5. , 1.4, 10.);
RooRealVar n2s_2("n2s_2","power order", 6. , 1.1, 9.5);
RooRealVar *f1S = new RooRealVar("f1S","1S CB fraction", InitialSetUpsilons.MCf, InitialSetUpsilons.MCf*0.9, InitialSetUpsilons.MCf*1.1);
f1S->setVal(InitialSetUpsilons.MCf); f1S->setConstant();
RooRealVar X1S("X1S","sigma fraction 1S 2nd CB", InitialSetUpsilons.MCX, InitialSetUpsilons.MCX*0.9, InitialSetUpsilons.MCX*1.1);
// Fix the parameters
n1s_1.setVal(InitialSetUpsilons.MCN); n1s_1.setConstant();
n1s_2.setVal(InitialSetUpsilons.MCN); n1s_2.setConstant();
n2s_1.setVal(InitialSetUpsilons.MCN); n2s_1.setConstant();
n2s_2.setVal(InitialSetUpsilons.MCN); n2s_2.setConstant();
alpha1s_1.setVal(InitialSetUpsilons.MCAlpha); alpha1s_1.setConstant();
alpha1s_2.setVal(InitialSetUpsilons.MCAlpha); alpha1s_2.setConstant();
alpha2s_1.setVal(InitialSetUpsilons.MCAlpha); alpha2s_1.setConstant();
alpha2s_2.setVal(InitialSetUpsilons.MCAlpha); alpha2s_2.setConstant();
sigma1s_1.setVal(InitialSetUpsilons.MCSigma1S); sigma1s_1.setConstant();
sigma1s_2.setVal(InitialSetUpsilons.MCSigma1S); sigma1s_2.setConstant();
sigma2s_1.setVal(InitialSetUpsilons.MCSigma1S * InitialSetUpsilons.MCX ); sigma2s_1.setConstant();
sigma2s_2.setVal(InitialSetUpsilons.MCSigma1S * InitialSetUpsilons.MCX ); sigma2s_2.setConstant();
mean1s.setVal(InitialSetUpsilons.bkg_mass_res); mean1s.setConstant();
RooFormulaVar mean2s("mean2s","m_{#Upsilon(1S)}*mRatio21", RooArgSet(mean1s,mRatio21) );
RooFormulaVar mean3s("mean3s","m_{#Upsilon(1S)}*mRatio31", RooArgSet(mean1s,mRatio31) );
RooCBShape* cb1s_1 = new RooCBShape("cball1s_1", "cystal Ball", mass, mean1s, sigma1s_1, alpha1s_1, n1s_1);
RooCBShape* cb2s_1 = new RooCBShape("cball2s_1", "cystal Ball", mass, mean2s, sigma2s_1, alpha2s_1, n2s_1);
RooCBShape* cb1s_2 = new RooCBShape("cball1s_2", "cystal Ball", mass, mean1s, sigma1s_2, alpha1s_2, n1s_2);
RooCBShape* cb2s_2 = new RooCBShape("cball2s_2", "cystal Ball", mass, mean2s, sigma2s_2, alpha2s_2, n2s_2);
RooAddPdf* cb1s = new RooAddPdf();
RooAddPdf* cb2s = new RooAddPdf();
cb1s = new RooAddPdf("cb1s","Signal 1S",RooArgList(*cb1s_1,*cb1s_2), RooArgList(*f1S) );
cb2s = new RooAddPdf("cb2s","Signal 2S",RooArgList(*cb2s_1,*cb2s_2), RooArgList(*f1S) );
// Input model
PSet3SingleCB bkgParm = getUpsilonPsets( collId, ptLow, ptHigh, yLow, yHigh, cLow, cHigh, muPtCut) ;
PSet3SingleCB bkgParmCentInt;
if ( !( (cLow==0) && (cHigh==200) ) && (collId==kAADATA) ) {
bkgParmCentInt = getUpsilonPsets( collId, ptLow, ptHigh, yLow, yHigh, 0, 200, muPtCut) ;
cout << " ok done " << endl;
}
// if ( inputOption == kErrExp )
RooRealVar err_mu1("#mu1","err_mu1", bkgParm.bkg_mu1 ) ;
RooRealVar err_sigma1("#sigma1","err_sigma1", bkgParm.bkg_sigma1);
RooRealVar m_decay1("#lambda1","m_decay1", bkgParm.bkg_lambda1);
RooRealVar err_mu2("#mu2","err_mu2", bkgParm.bkg_mu2 ) ;
RooRealVar err_sigma2("#sigma2","err_sigma2", bkgParm.bkg_sigma2);
RooRealVar m_decay2("#lambda2","m_decay2", bkgParm.bkg_lambda2);
float the_ch3_k1 = bkgParm.ch3_k1 ; float the_ch3_k2 = bkgParm.ch3_k2 ; float the_ch3_k3 = bkgParm.ch3_k3 ;
float the_ch4_k1 = bkgParm.ch4_k1 ; float the_ch4_k2 = bkgParm.ch4_k2 ; float the_ch4_k3 = bkgParm.ch4_k3 ; float the_ch4_k4 = bkgParm.ch4_k4 ;
float the_bkg4_mu = bkgParm.bkg4_mu ; float the_bkg4_sigma = bkgParm.bkg4_sigma;
float the_bkg4_lambda = bkgParm.bkg4_lambda ; float the_bkg4_lambda2 = bkgParm.bkg4_lambda2 ;
if ( !( (cLow==0) && (cHigh==200) ) && (collId==kAADATA) && useCentIntBkgShape ) {
the_ch3_k1 = bkgParmCentInt.ch3_k1 ; the_ch3_k2 = bkgParmCentInt.ch3_k2 ; the_ch3_k3 = bkgParmCentInt.ch3_k3 ;
the_ch4_k1 = bkgParmCentInt.ch4_k1 ; the_ch4_k2 = bkgParmCentInt.ch4_k2 ; the_ch4_k3 = bkgParmCentInt.ch4_k3 ; the_ch4_k4 = bkgParmCentInt.ch4_k4 ;
the_bkg4_mu = bkgParmCentInt.bkg4_mu ; bkgParmCentInt.bkg4_sigma =bkgParmCentInt.bkg4_sigma;
the_bkg4_lambda = bkgParmCentInt.bkg4_lambda ; the_bkg4_lambda2 = bkgParmCentInt.bkg4_lambda2 ;
}
// if ( inputOption == kChPol3 )
RooRealVar ch3_k1("pol3_k1","pol3_k1", the_ch3_k1 ) ;
RooRealVar ch3_k2("pol3_k2","pol3_k2", the_ch3_k2 ) ;
RooRealVar ch3_k3("pol3_k3","pol3_k3", the_ch3_k3 ) ;
// if ( inputOption == kChPol4 )
RooRealVar ch4_k1("pol4_k1","pol4_k1", the_ch4_k1 , the_ch4_k1*0.3, the_ch4_k1*1.6) ;
RooRealVar ch4_k2("pol4_k2","pol4_k2", the_ch4_k2 , the_ch4_k2*0.3, the_ch4_k2*1.6) ;
RooRealVar ch4_k3("pol4_k3","pol4_k3", the_ch4_k3 , the_ch4_k3*0.3, the_ch4_k3*1.6) ;
RooRealVar ch4_k4("pol4_k4","pol4_k4", the_ch4_k4 , the_ch4_k4*0.3, the_ch4_k4*1.6) ;
// if (inputOption == kErrExpExp )
RooRealVar err4_mu("err4_mu","err4_mu", the_bkg4_mu , the_bkg4_mu*0.4,the_bkg4_mu*1.4) ;
RooRealVar err4_sigma("err4_sigma","err4_sigma", the_bkg4_sigma, the_bkg4_sigma*0.4, the_bkg4_sigma*1.4);
RooRealVar m4_decay("err4_lambda","m4_decay", the_bkg4_lambda, the_bkg4_lambda*0.4, the_bkg4_lambda*1.4);
RooRealVar m4_decay2("err4_lambda2","m4_decay2", the_bkg4_lambda2, the_bkg4_lambda2*0.4, the_bkg4_lambda2*1.4);
RooGenericPdf *bkgErrExp1;
RooGenericPdf *bkgErrExp2;
RooGenericPdf *bkg4ErrExp ; // kErrExpExp
RooGenericPdf *bkg4Exp = new RooGenericPdf("bkg4Exp","bkg4Exp","TMath::Exp(-@0/@1)",RooArgList(mass,m4_decay2));
if ( ptLow == 0) {
bkg4ErrExp = new RooGenericPdf("bkg4ErrExp","bkg4ErrExp","(TMath::Erf((@0-@1)/(TMath::Sqrt(2)*@2))+1)*0.5*TMath::Exp(-@0/@3)",RooArgList(mass,err4_mu,err4_sigma,m4_decay));
bkgErrExp1 = new RooGenericPdf("bkgErrExp1","Background1","(TMath::Erf((@0-@1)/(TMath::Sqrt(2)*@2))+1)*0.5*TMath::Exp(-@0/@3)",RooArgList(mass,err_mu1,err_sigma1,m_decay1));
bkgErrExp2 = new RooGenericPdf("bkgErrExp2","Background2","(TMath::Erf((@0-@1)/(TMath::Sqrt(2)*@2))+1)*0.5*TMath::Exp(-@0/@3)",RooArgList(mass,err_mu2,err_sigma2,m_decay2));
}
else { // if ptLow >= 5
bkg4ErrExp = new RooGenericPdf("bkg4ErrExp","bkg4ErrExp", "TMath::Exp(-@0/@1)",RooArgList(mass,m4_decay));
bkgErrExp1 = new RooGenericPdf("bkgErrExp1","Background1","TMath::Exp(-@0/@1)",RooArgList(mass,m_decay1));
bkgErrExp2 = new RooGenericPdf("bkgErrExp2","Background2","TMath::Exp(-@0/@1)",RooArgList(mass,m_decay2));
}
RooRealVar* rBkg2nd = new RooRealVar("rBkg2over1","rBkg2over1", bkgParm.rBkg42over1); // bkgParm.rBkgErr2over1
RooAddPdf* bkgDblErr = new RooAddPdf("bkgDblErrExp","Bkg Only",RooArgList(*bkgErrExp2, *bkgErrExp1),RooArgList(*rBkg2nd)); // if ( inputOption == kErrExp )
RooAddPdf* bkgComp4 = new RooAddPdf("bkgComp4","bkgComp4",RooArgList(*bkg4Exp, *bkg4ErrExp),RooArgList(*rBkg2nd)); // if ( inputOption == kErrExp )
RooChebychev * bkgChPol3 = new RooChebychev("cPolBkg","Background1",mass,RooArgSet(ch3_k1,ch3_k2,ch3_k3)); // if ( inputOption == kChPol3 )
RooChebychev * bkgChPol4 = new RooChebychev("cPol4Bkg","Background4",mass,RooArgSet(ch4_k1,ch4_k2,ch4_k3,ch4_k4)); // if ( inputOption == kChPol3 )
float r1S_overTot = bkgParm.nSignal1s / ( bkgParm.nSignal1s + bkgParm.nSignal2s + bkgParm.nBkg ) ; // Numbers obtained from the real data
float r2S_overTot = bkgParm.nSignal2s / ( bkgParm.nSignal1s + bkgParm.nSignal2s + bkgParm.nBkg ) ;
float rBkg_overTot = bkgParm.nBkg / ( bkgParm.nSignal1s + bkgParm.nSignal2s + bkgParm.nBkg ) ;
RooRealVar *nSig1sInp = new RooRealVar("nSig1sInp","nSig1sInp", nGen * r1S_overTot, 0, nGen);
RooRealVar *nSig2sInp = new RooRealVar("nSig2sInp","nSig2sInp", nGen * r2S_overTot, 0, nGen);
RooRealVar *nBkgInp = new RooRealVar("nBkgInp","n_bkgInp", nGen * rBkg_overTot, 0, nGen);
//----------------------------------------------------------------------------------------
//Generating function from nominal fit
RooRealVar err_mu_gen("err_mu_gen","err_mu_gen", bkgParm.bkg_mu_res) ;
RooRealVar err_sigma_gen("err_sigma_gen","err_sigma_gen", bkgParm.bkg_sigma_res);
RooRealVar m_decay_gen("err_lambda_gen","m_decay_gen", bkgParm.bkg_lambda_res);
err_mu_gen.setVal(bkgParm.bkg_mu_res); err_mu_gen.setConstant();
err_sigma_gen.setVal(bkgParm.bkg_sigma_res); err_sigma_gen.setConstant();
m_decay_gen.setVal(bkgParm.bkg_lambda_res); m_decay_gen.setConstant();
RooGenericPdf* bkgInp_gen;
RooGenericPdf *bkgInp_in;
if ( ptLow == 0) {
bkgInp_in = new RooGenericPdf("bkgInp_gen","Background Gen","(TMath::Erf((@0-@1)/(TMath::Sqrt(2)*@2))+1)*0.5*TMath::Exp(-@0/@3)",RooArgList(mass,err_mu_gen,err_sigma_gen,m_decay_gen));
}
else {
bkgInp_in = new RooGenericPdf("bkgInp_gen","Background Gen","TMath::Exp(-@0/@1)",RooArgList(mass,m_decay_gen));
}
bkgInp_gen = bkgInp_in;
RooAddPdf* modelInput_gen;
modelInput_gen = new RooAddPdf("modelInput_gen","1S+2S + Bkg",RooArgList(*cb1s, *cb2s, *bkgInp_gen),RooArgList(*nSig1sInp,*nSig2sInp,*nBkgInp));
//----------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------
RooAddPdf* modelInput;
RooGenericPdf* bkgInp;
if ( inputOption == kErrExp ) {
bkgInp = (RooGenericPdf*) bkgDblErr;
}
else if ( inputOption == kChPol3 ) {
bkgInp = (RooGenericPdf*) bkgChPol3;
}
else if ( inputOption == kChPol4 ) {
bkgInp = (RooGenericPdf*) bkgChPol4;
}
else if ( inputOption == kErrExpExp ) {
bkgInp = (RooGenericPdf*) bkgComp4;
}
modelInput = new RooAddPdf("modelInput","1S+2S + Bkg",RooArgList(*cb1s, *cb2s, *bkgInp),RooArgList(*nSig1sInp,*nSig2sInp,*nBkgInp));
wsinp->import(*modelInput);
Val_2S_1S_nom=0;
Val_2S_1S_alt=0;
Dev_2S_1S=0;
RooDataSet *data = modelInput_gen->generate(mass,nGen) ;
RooPlot* xframe = ws->var("mass")->frame(nMassBin); // bins
xframe->SetXTitle("mass (Gev/c^{2})");
xframe->GetXaxis()->CenterTitle();
xframe->GetYaxis()->CenterTitle();
RooPlot* xframe2 = (RooPlot*)xframe->Clone("xframe2");
RooFitResult* fitResInput = wsinp->pdf("modelInput")->fitTo(*data,Save(), Hesse(kTRUE),Range(massLow, massHigh),Minos(0), SumW2Error(kTRUE));
data->plotOn(xframe,Name("dataHist"),MarkerSize(0.7)) ;
wsinp->pdf("modelInput")->plotOn(xframe, Name("inputModelHist"));
wsinp->pdf("modelInput")->plotOn(xframe, Components(RooArgSet(*bkgInp)),LineColor(kBlack),LineStyle(kDashed));
if ( inputOption == kErrExp )
{
modelInput->plotOn(xframe,Components(RooArgSet(*bkgDblErr)),LineColor(kRed),LineStyle(kDashed));
modelInput->plotOn(xframe,Components(RooArgSet(*bkgErrExp1)),LineColor(kBlack),LineStyle(kDashed));
modelInput->plotOn(xframe,Components(RooArgSet(*bkgErrExp2)),LineColor(kBlack),LineStyle(kDashed));
}
else if ( inputOption == kChPol3 )
modelInput->plotOn(xframe,Components(RooArgSet(*bkgChPol3)),LineColor(kBlack),LineStyle(kDashed));
else if ( inputOption == kChPol4 )
modelInput->plotOn(xframe,Components(RooArgSet(*bkgChPol4)),LineColor(kBlack),LineStyle(kDashed));
else if (inputOption == kErrExpExp ) {
modelInput->plotOn(xframe,Components(RooArgSet(*bkgComp4)),LineColor(kBlack),LineStyle(kDashed));
modelInput->plotOn(xframe,Components(RooArgSet(*bkg4ErrExp)),LineColor(kBlack),LineStyle(kDashed));
modelInput->plotOn(xframe,Components(RooArgSet(*bkg4Exp)),LineColor(kBlack),LineStyle(kDashed));
}
// New fit
float the_bkg_mu = bkgParm.bkg_mu ;
float the_bkg_sigma = bkgParm.bkg_sigma ;
float the_bkg_lambda = bkgParm.bkg_lambda ;
if ( !( (cLow==0) && (cHigh==200) ) && (collId==kAADATA) && useCentIntBkgShape ) {
the_bkg_mu = bkgParmCentInt.bkg_mu ;
the_bkg_sigma = bkgParmCentInt.bkg_sigma ;
the_bkg_lambda = bkgParmCentInt.bkg_lambda ;
}
//RooRealVar err_mu("err_mu","err_mu", the_bkg_mu, 0.0, 40);
RooRealVar err_mu("err_mu","err_mu", the_bkg_mu, the_bkg_mu*0.4, the_bkg_mu*1.4);
//RooRealVar err_mu("err_mu","err_mu", 1., 0.0, 30);
//RooRealVar err_sigma("err_sigma","err_sigma", 1.2, 1.1,55);
//RooRealVar err_sigma("err_sigma","err_sigma", 10.,0,20);
RooRealVar err_sigma("err_sigma","err_sigma", the_bkg_sigma, the_bkg_sigma*0.4, the_bkg_sigma*1.4);
//RooRealVar m_decay("m_decay","m_decay", 10., 6.5, 30);
RooRealVar m_decay("m_decay","m_decay",the_bkg_lambda, the_bkg_lambda*0.4, the_bkg_lambda*1.4);
if( ( ptLow == (float)0 ) && (ptHigh == (float)30 ) && (yLow == (float)0 ) && (yHigh == (float)2.4) && collId==kPPDATA)
{
err_sigma.setVal(1.055);
err_sigma.setConstant();
}
if( ( ptLow == (float)0 ) && (ptHigh == (float)30 ) && (yLow == (float)0 ) && (yHigh == (float)2.4) && collId==kAADATA)
{
err_sigma.setVal(1.103);
err_sigma.setConstant();
}
RooGenericPdf *bkgFitOut;
if ( ptLow == 0) {
bkgFitOut = new RooGenericPdf("bkgFitOut","BackgroundOut","(TMath::Erf((@0-@1)/(TMath::Sqrt(2)*@2))+1)*0.5*TMath::Exp(-@0/@3)",RooArgList(mass,err_mu,err_sigma,m_decay));
}
else {
bkgFitOut = new RooGenericPdf("bkgFitOut","BackgroundOut","TMath::Exp(-@0/@1)",RooArgList(mass,m_decay));
}
RooRealVar *nSig1sOut = new RooRealVar("nSig1sOut","nSig1sOut", r1S_overTot*nGen, 0, r1S_overTot*2.*nGen);
RooRealVar *nSig2sOut = new RooRealVar("nSig2sOut","nSig2sOut", r2S_overTot*nGen, 0, r2S_overTot*2.*nGen);
RooRealVar *nBkgOut = new RooRealVar("nBkgOut","n_bkgOut",nGen * rBkg_overTot, 0, nGen);
RooAddPdf* cb1sOut = (RooAddPdf*)cb1s->Clone("cb1sOutput");
RooAddPdf* cb2sOut = (RooAddPdf*)cb2s->Clone("cb2sOutput");
RooAddPdf* modelOutput = new RooAddPdf("modelOutput","1S+2S + Bkg",RooArgList(*cb1sOut, *cb2sOut, *bkgFitOut),RooArgList(*nSig1sOut,*nSig2sOut,*nBkgOut));
ws->import(*modelOutput);
RooFitResult* fitRes = ws->pdf("modelOutput")->fitTo(*data,Save(), Hesse(kTRUE),Range(massLow, massHigh),Minos(0), SumW2Error(kTRUE));
data->plotOn(xframe2,Name("dataHist2"),MarkerSize(0.7)) ;
ws->pdf("modelOutput")->plotOn(xframe2, Name("outputModelHist"));
ws->pdf("modelOutput")->plotOn(xframe2, Components(RooArgSet(*bkgFitOut)),LineColor(kBlack),LineStyle(kDashed));
Val_2S_1S_nom = (float)(ws->var("nSig2sOut")->getVal() / ws->var("nSig1sOut")->getVal());
Val_2S_1S_alt = (float)(wsinp->var("nSig2sInp")->getVal() / wsinp->var("nSig1sInp")->getVal());
Dev_2S_1S = (Val_2S_1S_alt/Val_2S_1S_nom - 1) * 100;
h1->Fill(Val_2S_1S_nom);
h2->Fill(Val_2S_1S_alt);
h3->Fill(Dev_2S_1S);
// DRAW!
if(i == 0){
TCanvas* c1 = new TCanvas("canvas2","My plots",4,45,800,400);
c1->cd();
TPad *pad1 = new TPad("pad1", "pad1", 0, 0.25, 0.49, 1.0);
pad1->SetTicks(1,1);
pad1->Draw(); pad1->cd();
pad1->SetBottomMargin(0); // Upper and lower plot are joined
xframe->GetYaxis()->SetTitleOffset(1.4) ; xframe->Draw() ;
drawText(Form("#Upsilon(2S)/#Upsilon(1S) = %.5f",(float)(wsinp->var("nSig2sInp")->getVal() / wsinp->var("nSig1sInp")->getVal())),0.2,0.54,1,16) ;
if (inputOption==kChPol4 )
drawText("4th order poly. Bkg.",0.2,0.62,2,15) ;
if (inputOption==kErrExpExp )
drawText("Erf*exp + exp Bkg.",0.2,0.62,2,15) ;
if(collId == kAADATA)
drawText("PbPb",0.4,0.45,1,15);
if(collId == kPPDATA)
drawText("pp", 0.4,0.45,1,15);
drawText(Form("%.1f < p_{T}^{#mu#mu} < %.1f GeV",ptLow,ptHigh ),0.5,0.60,1,12);
drawText(Form("%.1f < y^{#mu#mu} < %.1f",yLow,yHigh ), 0.5,0.55,1,12);
TString perc = "%";
if(collId == kAADATA)
drawText(Form("Cent %d-%d%s",cLow/2,cHigh/2,perc.Data()),0.5,0.5,4,12);
TLatex *tex = new TLatex(0.4,0.88,"Toy MC generated");
tex->SetTextFont(43);
tex->SetTextSize(15);
tex->SetNDC();
// tex->SetTextAngle(180);
tex->Draw();
RooArgList paramListinp = fitResInput->floatParsFinal();
paramListinp.Print("v");
RooPlot* legFrameinp = wsinp->var("mass")->frame(Name("Fit Results"), Title("Fit Results"));
wsinp->pdf("modelInput")->paramOn(legFrameinp,Layout(.6,.9, .5),Parameters(paramListinp));
legFrameinp->getAttText()->SetTextAlign(11);
legFrameinp->getAttText()->SetTextSize(0.028);
TPaveText* hhinp = (TPaveText*)legFrameinp->findObject(Form("%s_paramBox",wsinp->pdf("modelInput")->GetName()));
hhinp->SetY1(0.35); hhinp->SetY2(0.83);
hhinp->Draw();
// PULL
TPad *pad2 = new TPad("pad2", "pad2", 0, 0.05, 0.49, 0.25);
c1->cd();
pad2->Draw();
pad2->cd();
RooHist* hpull = xframe->pullHist("dataHist","inputModelHist");
RooPlot* pullFrame = wsinp->var("mass")->frame(Title("Pull Distribution")) ;
pullFrame->addPlotable(hpull,"P") ;
pullFrame->SetTitleSize(2.57);
pullFrame->GetYaxis()->SetTitleOffset(1.8) ;
pullFrame->GetYaxis()->SetLabelSize(0.16) ;
pullFrame->GetYaxis()->SetRange(-10,10) ;
pullFrame->GetXaxis()->SetTitleOffset(0.7) ;
pullFrame->GetXaxis()->SetLabelSize(0.1) ;
pullFrame->GetXaxis()->SetTitleSize(0.13) ;
pullFrame->Draw() ;
TPad *pad3 = new TPad("pad3", "pad3", 0.51, 0.25, 0.99, 1);
pad3->SetTicks(1,1);
pad3->SetBottomMargin(0); // Upper and lower plot are joined
c1->cd();
pad3->Draw(); pad3->cd();
xframe2->GetYaxis()->SetTitleOffset(1.4) ; xframe2->Draw() ;
TLatex *tex2 = new TLatex(0.4,0.9,"Fitted by Nominal function");
tex2->SetTextFont(43);
tex2->SetTextSize(15);
tex2->SetTextColor(2);
tex2->SetNDC();
tex2->Draw();
drawText(Form("#Upsilon(2S)/#Upsilon(1S) = %.5f",(float)(ws->var("nSig2sOut")->getVal() / ws->var("nSig1sOut")->getVal())), 0.4,0.85,1,16 );
// *~*~*~*~*~*~*~* Draw the parameters in the plot *~*~*~*~*~*~*~* //
RooArgList paramList = fitRes->floatParsFinal();
paramList.Print("v");
RooPlot* legFrame = ws->var("mass")->frame(Name("Fit Results"), Title("Fit Results"));
ws->pdf("modelOutput")->paramOn(legFrame,Layout(.6,.9, .5),Parameters(paramList));
legFrame->getAttText()->SetTextAlign(11);
legFrame->getAttText()->SetTextSize(0.028);
TPaveText* hh = (TPaveText*)legFrame->findObject(Form("%s_paramBox",ws->pdf("modelOutput")->GetName()));
hh->SetY1(0.35); hh->SetY2(0.83);
hh->Draw();
TPad *pad4 = new TPad("pad4", "pad4", 0.51, 0.05, 0.99, 0.25);
// pad4->SetBottomMargin(0); // Upper and lower plot are joined
c1->cd();
pad4->Draw();
pad4->cd();
RooHist* hpullOut = xframe2->pullHist("dataHist2","outputModelHist");
RooPlot* pullOutFrm = ws->var("mass")->frame(Title("Pull Distribution")) ;
pullOutFrm->addPlotable(hpullOut,"P") ;
pullOutFrm->SetTitleSize(2.57);
pullOutFrm->GetYaxis()->SetTitleOffset(1.8) ;
pullOutFrm->GetYaxis()->SetLabelSize(0.16) ;
pullOutFrm->GetYaxis()->SetRange(-10,10) ;
pullOutFrm->GetXaxis()->SetTitleOffset(0.7) ;
pullOutFrm->GetXaxis()->SetLabelSize(0.1) ;
pullOutFrm->GetXaxis()->SetTitleSize(0.13) ;
pullOutFrm->Draw() ;
// *~*~*~*~*~*~*~* Print the results *~*~*~*~*~*~*~* //
//cout << "nSig2sInp/nSig1sInp = " << nSig2sInp->getVal() / nSig1sInp->getVal() << endl;
cout << "input fit ratio = " << wsinp->var("nSig2sInp")->getVal() / wsinp->var("nSig1sInp")->getVal() << endl;
cout << "output fit ratio = " << ws->var("nSig2sOut")->getVal() / ws->var("nSig1sOut")->getVal() << endl;
c1->SaveAs(Form( "toyMCFit_collId%d_pt%.0f-%.0fGeV_y%.0f-%.0f_cBin%d-%d_muPtCut%.0fGeV_BkgPDFOpt%d_nGen%d_useCentIntBkgShape%d.png",
collId, ptLow, ptHigh, yLow*10, yHigh*10, cLow, cHigh, muPtCut, inputOption, nGen,useCentIntBkgShape) );
float r1 = wsinp->var("nSig2sInp")->getVal() / wsinp->var("nSig1sInp")->getVal() ;
float r2 = ws->var("nSig2sOut")->getVal() / ws->var("nSig1sOut")->getVal() ;
cout << Form( "collId: %d, pt: %.0f - %.0fGeV, y: %.1f - %.1f, cBin: %d - %d", collId, ptLow, ptHigh, yLow, yHigh, cLow, cHigh ) << endl;
cout << "Uncertainty = " << (r2 - r1 ) / r1 << endl;
}
}
wf->cd();
h1->Write();
h2->Write();
h3->Write();
}